refactor:按照代码规范调整markdow解析

2025-05-20 22:36:34 +08:00 · 2019-02-19 15:14:23 +08:00
parent 633f34fd92
commit 8895243a87
26 changed files with 438 additions and 879 deletions
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@ -27,6 +27,7 @@
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
 		333E5DAE7FC10AC69FEC26C0 /* libPods-Runner.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DDA792F029EDD7A11295D192 /* libPods-Runner.a */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
+		2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */ = {isa = PBXBuildFile; fileRef = 2D5378251FAA1A9400D5DBA9 /* flutter_assets */; };
 		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
 		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
@ -74,6 +75,7 @@
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
+		2D5378251FAA1A9400D5DBA9 /* flutter_assets */ = {isa = PBXFileReference; lastKnownFileType = folder; name = flutter_assets; path = Flutter/flutter_assets; sourceTree = SOURCE_ROOT; };
 		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
@ -146,6 +148,7 @@
 			children = (
 				3B80C3931E831B6300D905FE /* App.framework */,
 				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
+				2D5378251FAA1A9400D5DBA9 /* flutter_assets */,
 				9740EEBA1CF902C7004384FC /* Flutter.framework */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
@ -271,6 +274,7 @@
 				0828E4A2220692B500A59437 /* iPhone Portrait-Retina HD 5.5.png in Resources */,
 				0828E49A220692B500A59437 /* iPhone X_XS Portrait.png in Resources */,
 				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
+				2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */,
 				0828E49E220692B500A59437 /* iPad Portrait@2x.png in Resources */,
 				0828E49D220692B500A59437 /* iPhone Portrait@2x.png in Resources */,
 				0828E499220692B500A59437 /* iPhone Portrait-Retina HD 4.7.png in Resources */,
--- a/lib/widgets/components/Bar/AppBar/index.dart
+++ b/lib/widgets/components/Bar/AppBar/index.dart
@ -6,7 +6,6 @@
 /// target: AppBar 的示例

 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';

 import './demo.dart' as AppBarDemo;
 import 'package:flutter_go/components/widget_demo.dart';
@ -47,7 +46,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'AppBar',
      codeUrl: 'components/Bar/AppBar/demo.dart',
-      contentList: [allDomes(context, this)],
+      contentList: allDomes(context, this),
      docUrl: 'https://docs.flutter.io/flutter/material/AppBar-class.html',
    );
  }
@ -56,36 +55,17 @@ class _DemoState extends State<Demo> {
 //  所有的 AppBar widget
 //  context: 运行上下文
 //  that: 指向有状态的 StatefulWidget
-Widget allDomes(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            SizedBox(height: 20.0), // 间距
-            AppBarDemo.AppBarLessDefaultSimple(),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text2),
-            SizedBox(height: 20.0), // 间距
-            AppBarDemo.AppBarLessDefaultComplex(),
-            SizedBox(height: 20.0), // 间距
-          ])
-  );
+List allDomes(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    SizedBox(height: 20.0), // 间距
+    AppBarDemo.AppBarLessDefaultSimple(),
+    SizedBox(height: 20.0), // 间距
+    _Text2,
+    SizedBox(height: 20.0), // 间距
+    AppBarDemo.AppBarLessDefaultComplex(),
+    SizedBox(height: 20.0), // 间距
+  ];
 }
-
-// 带align的text
-Widget textAlignBar(String txt) {
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-          ])
-  );
-}
-
-
--- a/lib/widgets/components/Bar/BottomAppBar/index.dart
+++ b/lib/widgets/components/Bar/BottomAppBar/index.dart
@ -9,7 +9,6 @@ import 'package:flutter_go/components/widget_demo.dart';

 import 'package:flutter/material.dart';

-import 'package:flutter_markdown/flutter_markdown.dart';
 import './demo.dart' as BottomAppBarDemo;

 const String _Text0 =
@ -38,7 +37,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'BottomAppBar',
      codeUrl: 'components/Bar/BottomAppBar/demo.dart',
-      contentList: [allDomes(context, this)],
+      contentList: allDomes(context, this),
      docUrl: 'https://docs.flutter.io/flutter/material/BottomAppBar-class.html',
    );
  }
@ -47,20 +46,15 @@ class _DemoState extends State<Demo> {
 //  所有的 BottomAppBar widget
 //  context: 运行上下文
 //  that: 指向有状态的 StatefulWidget
-Widget allDomes(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            SizedBox(height: 20.0), // 间距
-            BottomAppBarDemo.AppBarLessDefaultSimple(),
-            SizedBox(height: 20.0), // 间距
-          ])
-  );
+List allDomes(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    SizedBox(height: 20.0), // 间距
+    BottomAppBarDemo.AppBarLessDefaultSimple(),
+    SizedBox(height: 20.0), // 间距
+  ];
 }


--- a/lib/widgets/components/Bar/ButtonBar/index.dart
+++ b/lib/widgets/components/Bar/ButtonBar/index.dart
@ -9,7 +9,6 @@ import 'package:flutter_go/components/widget_demo.dart';

 import 'package:flutter/material.dart';

-import 'package:flutter_markdown/flutter_markdown.dart';
 import './demo.dart' as ButtonBarDemo;

 const String _Text0 =
@ -41,7 +40,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'ButtonBar',
      codeUrl: 'components/Bar/ButtonBar/demo.dart',
-      contentList: [allDomes(context, this)],
+      contentList: allDomes(context, this),
      docUrl: 'https://docs.flutter.io/flutter/material/ButtonBar-class.html',
    );
  }
@ -50,18 +49,13 @@ class _DemoState extends State<Demo> {
 //  所有的 ButtonBar widget
 //  context: 运行上下文
 //  that: 指向有状态的 StatefulWidget
-Widget allDomes(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            //SizedBox(height: 20.0), // 间距
-            ButtonBarDemo.ButtonBarLessDefault()
-          ])
-  );
+List allDomes(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    //SizedBox(height: 20.0), // 间距
+    ButtonBarDemo.ButtonBarLessDefault()
+  ];
 }

--- a/lib/widgets/components/Bar/FlexibleSpaceBar/index.dart
+++ b/lib/widgets/components/Bar/FlexibleSpaceBar/index.dart
@ -9,7 +9,6 @@ import 'package:flutter_go/components/widget_demo.dart';

 import 'package:flutter/material.dart';

-import 'package:flutter_markdown/flutter_markdown.dart';
 import './demo.dart' as FlexibleSpaceBarDemo;

 const String _Text0 =
@ -28,7 +27,7 @@ const String _Text1 =


 class Demo extends StatefulWidget {
-  static const String routeName = '/components//Bar/FlexibleSpaceBar';
+  static const String routeName = '/components/Bar/FlexibleSpaceBar';

  @override
  _DemoState createState() => _DemoState();
@ -40,7 +39,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'FlexibleSpaceBar',
      codeUrl: 'components/Bar/FlexibleSpaceBar/demo.dart',
-      contentList: [allDomes(context, this)],
+      contentList: allDomes(context, this),
      docUrl: 'https://docs.flutter.io/flutter/material/FlexibleSpaceBar-class.html',
    );
  }
@ -49,19 +48,14 @@ class _DemoState extends State<Demo> {
 //  所有的 FlexibleSpaceBar widget
 //  context: 运行上下文
 //  that: 指向有状态的 StatefulWidget
-Widget allDomes(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            SizedBox(height: 20.0), // 间距
-            FlexibleSpaceBarDemo.FlexibleSpaceBarLessDefault(),
-            SizedBox(height: 20.0), // 间距
-          ])
-  );
+List allDomes(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    SizedBox(height: 20.0), // 间距
+    FlexibleSpaceBarDemo.FlexibleSpaceBarLessDefault(),
+    SizedBox(height: 20.0), // 间距
+  ];
 }

--- a/lib/widgets/components/Bar/SliverAppBar/index.dart
+++ b/lib/widgets/components/Bar/SliverAppBar/index.dart
@ -9,7 +9,6 @@ import 'package:flutter_go/components/widget_demo.dart';

 import 'package:flutter/material.dart';

-import 'package:flutter_markdown/flutter_markdown.dart';
 import './demo.dart' as SliverAppBarDemo;

 const String _Text0 =
@ -40,7 +39,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'SliverAppBar',
      codeUrl: 'components/Bar/SliverAppBar/demo.dart',
-      contentList:[allDomes(context, this)],
+      contentList: allDomes(context, this),
      docUrl: 'https://docs.flutter.io/flutter/widgets/SliverAppBar-class.html',
    );
  }
@ -49,31 +48,13 @@ class _DemoState extends State<Demo> {
 //  所有的 SliverAppBar widget
 //  context: 运行上下文
 //  that: 指向有状态的 StatefulWidget
-Widget allDomes(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            SizedBox(height: 20.0), // 间距
-            SliverAppBarDemo.SliverAppBarLessDefault()
-          ])
-  );
+List allDomes(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    SizedBox(height: 20.0), // 间距
+    SliverAppBarDemo.SliverAppBarLessDefault()
+  ];
 }

-// 带align的text
-Widget textAlignBar(String txt) {
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-          ])
-  );
-}
-
-
--- a/lib/widgets/components/Bar/SnackBar/index.dart
+++ b/lib/widgets/components/Bar/SnackBar/index.dart
@ -4,10 +4,7 @@
 /// Time: 上午12:06
 /// email: zhu.yan@alibaba-inc.com
 /// target: SnackBar 的示例
-
-
 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';

 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as SnackBarDemo;
@ -40,7 +37,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'SnackBar',
      codeUrl: 'components/Bar/SnackBar/demo.dart',
-      contentList: [allDomes(context, this)],
+      contentList: allDomes(context, this),
      docUrl: 'https://docs.flutter.io/flutter/material/SnackBar-class.html',
    );
  }
@ -49,32 +46,13 @@ class _DemoState extends State<Demo> {
 //  所有的 SnackBar widget
 //  context: 运行上下文
 //  that: 指向有状态的 StatefulWidget
-Widget allDomes(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            SizedBox(height: 20.0), // 间距
-            SnackBarDemo.SnackBarLessDefault(),
-            SizedBox(height: 20.0), // 间距
-          ])
-  );
-}
-
-// 带align的text
-Widget textAlignBar(String txt) {
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-          ])
-  );
-}
-
-
+List allDomes(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    SizedBox(height: 20.0), // 间距
+    SnackBarDemo.SnackBarLessDefault(),
+    SizedBox(height: 20.0), // 间距
+  ];
+}
--- a/lib/widgets/components/Card/Card/index.dart
+++ b/lib/widgets/components/Card/Card/index.dart
@ -6,7 +6,6 @@
 /// target: Card 的示例

 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';

 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as CardDemo;
@ -37,7 +36,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'Card',
      codeUrl: 'components/Card/Card/demo.dart',
-      contentList: [allDomes(context, this)],
+      contentList: allDomes(context, this),
      docUrl: 'https://docs.flutter.io/flutter/material/Card-class.html',
    );
  }
@ -47,18 +46,13 @@ class _DemoState extends State<Demo> {
 /// 所有的 Card widget
 /// context: 运行上下文
 /// that: 指向有状态的 StatefulWidget
-Widget allDomes(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            SizedBox(height: 20.0), // 间距
-            CardDemo.CardLessDefault()
-          ])
-  );
+List allDomes(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    SizedBox(height: 20.0), // 间距
+    CardDemo.CardLessDefault()
+  ];
 }

--- a/lib/widgets/components/List/AnimatedList/index.dart
+++ b/lib/widgets/components/List/AnimatedList/index.dart
@ -6,12 +6,10 @@
 /// target: AnimatedList 的示例

 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';

 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart';

-
 //var _AnimatedListFullDefault = AnimatedListDemo.AnimatedListFullDefault;
 GlobalKey globalKey = GlobalKey();

@ -44,7 +42,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'AnimatedList',
      codeUrl: 'components/List/AnimatedList/demo.dart',
-      contentList: [allDemoBoxs(context, this)],
+      contentList: allDemoBoxs(context, this),
      docUrl: 'https://docs.flutter.io/flutter/widgets/AnimatedList-class.html',
    );
  }
@ -54,29 +52,25 @@ class _DemoState extends State<Demo> {
 /// 所有的 AnimatedList widget
 /// context: 运行上下文
 /// that: 指向有状态的 StatefulWidget
-Widget allDemoBoxs(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children: <Widget>[
-                assistButtonLeft(that),
-                SizedBox(width: 20.0), // 间距
-                assistButtonRight(that),
-              ],
-            ),
-            //AnimatedListDemo.AnimatedListFullDefault(key:globalKey,parent:context),
-            AnimatedListFullDefault(key:globalKey,parent:that),
-            SizedBox(height: 20.0), // 间距
-          ])
-  );
+List allDemoBoxs(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0),
+    // 间距
+    _Text1,
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: <Widget>[
+        assistButtonLeft(that),
+        SizedBox(width: 20.0), // 间距
+        assistButtonRight(that),
+      ],
+    ),
+    //AnimatedListDemo.AnimatedListFullDefault(key:globalKey,parent:context),
+    AnimatedListFullDefault(key: globalKey, parent: that),
+    SizedBox(height: 20.0), // 间距
+  ];
 }


--- a/lib/widgets/components/List/ListBody/index.dart
+++ b/lib/widgets/components/List/ListBody/index.dart
@ -5,12 +5,10 @@
 /// email: zhu.yan@alibaba-inc.com
 /// target: ListBody 的示例

-
-
 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';

 import 'package:flutter_go/components/widget_demo.dart';
+
 import './demo.dart' as ListBodyDemo;

 const String _Text0 =
@ -42,7 +40,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'ListBody',
      codeUrl: 'components/List/ListBody/demo.dart',
-      contentList: [allCheckboxs(context, this)],
+      contentList: allDomeBox(context, this),
      docUrl: 'https://docs.flutter.io/flutter/widgets/ListBody-class.html',
    );
  }
@ -52,18 +50,13 @@ class _DemoState extends State<Demo> {
 /// 所有的 ListBody widget
 /// context: 运行上下文
 /// that: 指向有状态的 StatefulWidget
-Widget allCheckboxs(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            SizedBox(height: 20.0), // 间距
-            ListBodyDemo.ListBodyLessDefault(),
-            SizedBox(height: 20.0), // 间距
-          ])
-  );
+List allDomeBox(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    SizedBox(height: 20.0), // 间距
+    ListBodyDemo.ListBodyLessDefault(),
+    SizedBox(height: 20.0), // 间距
+  ];
 }
--- a/lib/widgets/components/List/ListView/index.dart
+++ b/lib/widgets/components/List/ListView/index.dart
@ -6,9 +6,9 @@
 /// target: ListView 的示例

 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';

 import 'package:flutter_go/components/widget_demo.dart';
+
 import './demo.dart' as ListViewDemo;

 const String _Text0 =
@ -67,7 +67,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'ListView',
      codeUrl: 'components/List/ListView/demo.dart',
-      contentList: [allCheckboxs(context, this)],
+      contentList: allDomeBox(context, this),
      docUrl: 'https://docs.flutter.io/flutter/widgets/ListView-class.html',
    );
  }
@ -76,41 +76,23 @@ class _DemoState extends State<Demo> {
 /// 所有的 ListView widget
 /// context: 运行上下文
 /// that: 指向有状态的 StatefulWidget
-Widget allCheckboxs(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text2),
-            ListViewDemo.ListViewLessDefault(0),
-            MarkdownBody(data: _Text3),
-            ListViewDemo.ListViewLessDefault(1),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text4),
-            ListViewDemo.ListViewLessDefault(2),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text5),
-            ListViewDemo.ListViewLessDefault(3),
-          ])
-  );
-}
-
-
-/// 带align的text
-Widget textAlignBar(String txt) {
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-          ])
-  );
+List allDomeBox(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    SizedBox(height: 20.0), // 间距
+    _Text2,
+    ListViewDemo.ListViewLessDefault(0),
+    _Text3,
+    ListViewDemo.ListViewLessDefault(1),
+    SizedBox(height: 20.0), // 间距
+    _Text4,
+    ListViewDemo.ListViewLessDefault(2),
+    SizedBox(height: 20.0), // 间距
+    _Text5,
+    ListViewDemo.ListViewLessDefault(3),
+  ];
 }


--- a/lib/widgets/components/Navigation/BottomNavigationBar/index.dart
+++ b/lib/widgets/components/Navigation/BottomNavigationBar/index.dart
@ -6,9 +6,9 @@
 /// target: BottomNavigationBar 的示例

 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';

 import  'package:flutter_go/components/widget_demo.dart';
+
 import './demo.dart' as BottomNavigationBarDemo;

 const String _text0 =
@ -41,7 +41,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'BottomNavigationBar',
      codeUrl: 'components/Navigation/BottomNavigationBar/demo.dart',
-      contentList: [allDemoBoxs(context, this)],
+      contentList: allDemoBoxs(context, this),
      docUrl: 'https://docs.flutter.io/flutter/material/BottomNavigationBar-class.html',
      bottomNaviBar:BottomNavigationBarDemo.BottomNavigationBarFullDefault()
    );
@ -52,37 +52,19 @@ class _DemoState extends State<Demo> {
 // 所有的 BottomNavigationBar widget
 // context: 运行上下文
 // that: 指向有状态的 StatefulWidget
-Widget allDemoBoxs(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _text0),
-            textAlignBar(_text1),
-            Row(
-              mainAxisAlignment: MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children: [
-                //BottomNavigationBarDemo.BottomNavigationBarFullDefault();
-              ],
-            ),
-            SizedBox(width: 20.0), // 间距
-          ])
-  );
-}
-
-
-// 带align的text
-Widget textAlignBar(String txt) {
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-          ])
-  );
+List allDemoBoxs(BuildContext context, _DemoState that) {
+  return [
+    _text0,
+    _text1,
+    Row(
+      mainAxisAlignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: [
+        //BottomNavigationBarDemo.BottomNavigationBarFullDefault();
+      ],
+    ),
+    SizedBox(width: 20.0), // 间距
+  ];
 }


--- a/lib/widgets/components/Navigation/BottomNavigationBarItem/index.dart
+++ b/lib/widgets/components/Navigation/BottomNavigationBarItem/index.dart
@ -9,7 +9,6 @@ import 'package:flutter_go/components/widget_demo.dart';

 import 'package:flutter/material.dart';

-import 'package:flutter_markdown/flutter_markdown.dart';
 import './demo.dart' as BottomNavigationBarItemDemo;

 const String _Text0 =
@ -18,13 +17,11 @@ const String _Text0 =
 - material 的 BottomNavigationBar 或带有图标和标题的 iOS主题 CupertinoTabBar 中的交互式按钮;
 """;

-
 const String _Text1 =
 """### **基本用法**
 > 这个类很少单独使用。通常嵌入在上面的一个底部 bottom navigation widgets 中;
 """;

-
 class Demo extends StatefulWidget {
  static const String routeName = '/components/Navigation/BottomNavigationBarItem';

@ -38,7 +35,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'BottomNavigationBarItem',
      codeUrl: 'components/Navigation/BottomNavigationBarItem/demo.dart',
-      contentList: [allCheckboxs(context, this)],
+      contentList: allDomeBox(context, this),
      docUrl: 'https://docs.flutter.io/flutter/widgets/BottomNavigationBarItem-class.html',
    );
  }
@ -48,33 +45,16 @@ class _DemoState extends State<Demo> {
 // 所有的 BottomNavigationBarItem widget
 // context: 运行上下文
 // that: 指向有状态的 StatefulWidget
-Widget allCheckboxs(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _Text0),
-            SizedBox(height: 20.0), // 间距
-            MarkdownBody(data: _Text1),
-            SizedBox(height: 20.0), // 间距
-            BottomNavigationBarItemDemo.BottomNavigationBarItemLessDefault(),
-            SizedBox(height: 20.0), // 间距
-          ])
-  );
+List allDomeBox(BuildContext context, _DemoState that) {
+  return [
+    _Text0,
+    SizedBox(height: 20.0), // 间距
+    _Text1,
+    SizedBox(height: 20.0), // 间距
+    BottomNavigationBarItemDemo.BottomNavigationBarItemLessDefault(),
+    SizedBox(height: 20.0), // 间距
+  ];
 }


-// 带align的text
-Widget textAlignBar(String txt) {
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-          ])
-  );
-}
-

--- a/lib/widgets/elements/Form/Button/DropdownButton/index.dart
+++ b/lib/widgets/elements/Form/Button/DropdownButton/index.dart
@ -1,4 +1,4 @@
-/// Created with 菜鸟手册.
+/// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31
@ -6,9 +6,6 @@
 /// target: DropdownButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/DropdownButton-class.html

-
-import 'package:flutter_markdown/flutter_markdown.dart';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';

@ -50,47 +47,28 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'DropdownButton',
      codeUrl: 'elements/Form/Button/DropdownButton/demo.dart',
-      contentList: [allDropdownButtons(context,this)],
+      contentList: allDropdownButtons(context,this),
      docUrl: 'https://docs.flutter.io/flutter/material/DropdownButton-class.html',
    );
  }
 }

 // 所有的 DropdownButton 按钮
-Widget allDropdownButtons(BuildContext context,_DemoState that){
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _dropdownText0),
-            textAlignBar(_dropdownText1),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children: <Widget>[
-                dropdownButton.DropdownButtonDefault(),
-              ],
-            ),
-            textAlignBar(_dropdownText2),
-            SizedBox(height: 10.0),
-            dropdownButton.DropdownButtonCustom(context.widget,that),
-            SizedBox(height: 20.0)
-          ])
-  );
-}
-
-// 带align的text
-Widget textAlignBar(String txt){
-  //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-            // Text(txt, style:  TextStyle(fontSize: 15.5,height: 1.2,color:Colors.blue),textAlign:TextAlign.left)
-          ])
-  );
+List allDropdownButtons(BuildContext context,_DemoState that){
+  return [
+    _dropdownText0,
+    _dropdownText1,
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: <Widget>[
+        dropdownButton.DropdownButtonDefault(),
+      ],
+    ),
+    _dropdownText2,
+    SizedBox(height: 10.0),
+    dropdownButton.DropdownButtonCustom(context.widget, that),
+    SizedBox(height: 20.0)
+  ];
 }

--- a/lib/widgets/elements/Form/Button/FlatButton/index.dart
+++ b/lib/widgets/elements/Form/Button/FlatButton/index.dart
@ -1,4 +1,4 @@
-/// Created with 菜鸟手册.
+/// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31
@ -6,9 +6,6 @@
 /// target: FlatButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/FlatButton-class.html

-
-import 'package:flutter_markdown/flutter_markdown.dart';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';

@ -51,21 +48,17 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'FlatButton',
      codeUrl: 'elements/Form/Button/FlatButton/demo.dart',
-      contentList: [allFlatButtons(context)],
+      contentList: allFlatButtons(context),
      docUrl: 'https://docs.flutter.io/flutter/material/FlatButton-class.html',
    );
  }
 }

 // 所有的 FlatButton 按钮
-Widget allFlatButtons(BuildContext context){
-  return Container(
-      //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-          //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _flatText0),
-            textAlignBar(_flatText1),
+List allFlatButtons(BuildContext context){
+  return [
+            _flatText0,
+            _flatText1,
            ButtonBar(
              alignment: MainAxisAlignment.spaceAround,
              mainAxisSize: MainAxisSize.max,
@ -75,7 +68,7 @@ Widget allFlatButtons(BuildContext context){
                flatButton.FlatButtonDefault(false),
              ],
            ),
-            textAlignBar(_flatText2),
+            _flatText2,
            ButtonBar(
              alignment: MainAxisAlignment.spaceAround,
              //mainAxisSize: MainAxisSize.min,
@ -92,7 +85,7 @@ Widget allFlatButtons(BuildContext context){
                flatButton.FlatButtonIconDefault(true, Icons.announcement),
              ],
            ),
-            textAlignBar(_flatText3),
+            _flatText3,
            //flatButton.FlatButtonCustom(context,'主要按钮',Colors.blue),
            flatButton.FlatButtonCustom('主要按钮',Colors.blue),
            SizedBox(height: 10.0),
@ -108,8 +101,7 @@ Widget allFlatButtons(BuildContext context){
                 Border.all(color: Colors.brown, width: 5.0, style: BorderStyle.solid),
                    () => _showMessage('点击了 FLAT BUTTON ', context)),
            SizedBox(height: 20.0)
-          ])
-  );
+          ];
 }

  // alert 弹框
@ -134,17 +126,3 @@ void _showMessage(String name, BuildContext context) {
    }
  );
 }
-
-// 带align的text
-Widget textAlignBar(String txt){
-  //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
-  return  Align(
-    alignment: FractionalOffset.centerLeft,
-    child: Column(
-      children: <Widget>[
-        SizedBox(height: 20.0),
-        MarkdownBody(data: txt)
-        // Text(txt, style:  TextStyle(fontSize: 15.5,height: 1.2,color:Colors.blue),textAlign:TextAlign.left)
-      ])
-  );
-}
--- a/lib/widgets/elements/Form/Button/FloatingActionButton/demo.dart
+++ b/lib/widgets/elements/Form/Button/FloatingActionButton/demo.dart
@ -42,7 +42,7 @@ class FloatingActionButtonCustom extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    final _onPressed = onPressed;
+    final _onPressed = (onPressed is Function) ? onPressed : ()=>{};
    return  FloatingActionButton(
      // 子视图，一般为Icon，不推荐使用文字
      child: const Icon(Icons.refresh),
--- a/lib/widgets/elements/Form/Button/FloatingActionButton/index.dart
+++ b/lib/widgets/elements/Form/Button/FloatingActionButton/index.dart
@ -1,4 +1,4 @@
-/// Created with 菜鸟手册.
+/// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31
@ -7,10 +7,8 @@
 /// 对应文档地址:https://docs.flutter.io/flutter/material/FloatingActionButton-class.html

 import 'dart:math';
-import 'package:flutter_markdown/flutter_markdown.dart';
-
-
 import 'package:flutter/material.dart';
+
 import 'package:flutter_go/components/widget_demo.dart';

 import './demo.dart' as floatingActionButton;
@ -63,78 +61,38 @@ class _DemoState extends State<Demo> {
      title: 'FloatingActionButton',
      // desc: _floatingActionTitle,
      codeUrl: 'elements/Form/Button/FloatingActionButton/demo.dart',
-      contentList: [allFloatingActionButtons(context,this)],
+      contentList: allFloatingActionButtons(context,this),
      docUrl: 'https://docs.flutter.io/flutter/material/FloatingActionButton-class.html',
    );
  }
 }

 // 所有的 FloatingActionButton 按钮
-Widget allFloatingActionButtons(BuildContext context,_DemoState that){
+List allFloatingActionButtons(BuildContext context,_DemoState that){
  final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _floatingActionText0),
-            textAlignBar(_floatingActionText1),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children: <Widget>[
-                floatingActionButton.FloatingActionButtonDefault(),
-                SizedBox(width: 20.0), // 间距
-                floatingActionButton.FloatingActionButtonDefault(false),
-              ],
-            ),
-            textAlignBar(_floatingActionText2),
-            SizedBox(height: 10.0),
-              floatingActionButton.FloatingActionButtonCustom('主要按钮',Colors.deepOrangeAccent,buttonShape),
-            SizedBox(height: 20.0),
-            textAlignBar(_floatingActionText3),
-            SizedBox(height: 20.0),
-              floatingActionButton.FloatingActionButtonCustom2('扩展按钮',Colors.deepOrangeAccent,buttonShape),
-            SizedBox(height: 20.0)
-          ])
-  );
-}
-
-  // alert 弹框
-  // context:容器的父级
-// void _showMessage(String name, BuildContext context) {
-//   showDialog(
-//     // alert 的父级
-//     context: context,
-//     builder: (BuildContext context) {
-//       return AlertDialog(
-//           title:  Text('提示'),
-//           content:  Text(name),
-//           actions: <Widget>[
-//              FlatButton(
-//               // alert 的取消按钮
-//                 onPressed: () {
-//                   // 取消的事件
-//                   Navigator.of(context).pop(true);
-//                 },
-//                 child:  Text('取消'))
-//           ]);
-//     }
-//   );
-// }
-
-// 带align的text
-Widget textAlignBar(String txt){
-  //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-            // Text(txt, style:  TextStyle(fontSize: 15.5,height: 1.2,color:Colors.blue),textAlign:TextAlign.left)
-          ])
-  );
+  return [
+    _floatingActionText0,
+    _floatingActionText1,
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: <Widget>[
+        floatingActionButton.FloatingActionButtonDefault(),
+        SizedBox(width: 20.0), // 间距
+        floatingActionButton.FloatingActionButtonDefault(false),
+      ],
+    ),
+    _floatingActionText2,
+    SizedBox(height: 10.0),
+    floatingActionButton.FloatingActionButtonCustom(
+        '主要按钮', Colors.deepOrangeAccent, buttonShape),
+    SizedBox(height: 20.0),
+    _floatingActionText3,
+    SizedBox(height: 20.0),
+    floatingActionButton.FloatingActionButtonCustom2(
+        '扩展按钮', Colors.deepOrangeAccent, buttonShape),
+    SizedBox(height: 20.0)
+  ];
 }

 // 绘制边框信息,比如是否有边框,是否是圆角
--- a/lib/widgets/elements/Form/Button/IconButton/index.dart
+++ b/lib/widgets/elements/Form/Button/IconButton/index.dart
@ -1,5 +1,5 @@

- /// Created with 菜鸟手册.
+ /// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31
@ -7,16 +7,12 @@
 /// target: IconButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/IconButton-class.html

-
-import 'package:flutter_markdown/flutter_markdown.dart';
 import 'dart:math';

-
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as iconButton;

-
 const String _iconText0 =
 """### **简介**
 > Icon button “图标按钮”
@ -58,67 +54,47 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'IconButton',
      codeUrl: 'elements/Form/Button/IconButton/demo.dart',
-      contentList: [ allIconButtons(context,this)],
+      contentList: allIconButtons(context,this),
      docUrl: 'https://docs.flutter.io/flutter/material/IconButton-class.html',
    );
  }
 }

 // 所有的 IconButton 按钮
-Widget allIconButtons(BuildContext context,_DemoState that){
+List allIconButtons(BuildContext context,_DemoState that){
  final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _iconText0),
-            textAlignBar(_iconText1),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children: <Widget>[
-                iconButton.IconButtonDefault(),
-                SizedBox(width: 20.0), // 间距
-                iconButton.IconButtonDefault(false),
-              ],
-            ),
-            textAlignBar(_iconText2),
-            SizedBox(height: 10.0),
-            iconButton.IconButtonCustom('主要按钮',Colors.blue,buttonShape),
-            SizedBox(height: 10.0),
-            iconButton.IconButtonCustom('成功按钮',Colors.green,buttonShape),
-            SizedBox(height: 10.0),
-            iconButton.IconButtonCustom('信息按钮',Colors.grey,buttonShape),
-            SizedBox(height: 10.0),
-            iconButton.IconButtonCustom('警告按钮',Colors.orange,buttonShape),
-            SizedBox(height: 10.0),
-            iconButton.IconButtonCustom('危险按钮',Colors.pink,buttonShape),
-            SizedBox(height: 10.0),
-            RaisedButton(
-              // 文本内容
-                child: const Text('点击切换，图标按钮', semanticsLabel: 'FLAT BUTTON 1'),
-                onPressed: ()=> that.setButtonShapeType()),
-            SizedBox(height: 20.0)
-          ])
-  );
+  return [
+    _iconText0,
+    _iconText1,
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: <Widget>[
+        iconButton.IconButtonDefault(),
+        SizedBox(width: 20.0), // 间距
+        iconButton.IconButtonDefault(false),
+      ],
+    ),
+    _iconText2,
+    SizedBox(height: 10.0),
+    iconButton.IconButtonCustom('主要按钮', Colors.blue, buttonShape),
+    SizedBox(height: 10.0),
+    iconButton.IconButtonCustom('成功按钮', Colors.green, buttonShape),
+    SizedBox(height: 10.0),
+    iconButton.IconButtonCustom('信息按钮', Colors.grey, buttonShape),
+    SizedBox(height: 10.0),
+    iconButton.IconButtonCustom('警告按钮', Colors.orange, buttonShape),
+    SizedBox(height: 10.0),
+    iconButton.IconButtonCustom('危险按钮', Colors.pink, buttonShape),
+    SizedBox(height: 10.0),
+    RaisedButton(
+      // 文本内容
+        child: const Text('点击切换，图标按钮', semanticsLabel: 'FLAT BUTTON 1'),
+        onPressed: () => that.setButtonShapeType()),
+    SizedBox(height: 20.0)
+  ];
 }

-// 带align的text
-Widget textAlignBar(String txt){
-  //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-            // Text(txt, style:  TextStyle(fontSize: 15.5,height: 1.2,color:Colors.blue),textAlign:TextAlign.left)
-          ])
-  );
-}
-
-
 // 绘制边框信息,比如是否有边框,是否是圆角
 ShapeBorder drawShape(String type){
  final Color _color = _randomColor();
@ -154,7 +130,6 @@ ShapeBorder drawShape(String type){
  }
 }

-
 // 取随机颜色
 Color _randomColor() {
  var red = Random.secure().nextInt(255);
--- a/lib/widgets/elements/Form/Button/OutlineButton/index.dart
+++ b/lib/widgets/elements/Form/Button/OutlineButton/index.dart
@ -1,4 +1,4 @@
-/// Created with 菜鸟手册.
+/// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31
@ -6,17 +6,11 @@
 /// target: OutlineButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/OutlineButton-class.html

-
 import 'dart:math';
-import 'package:flutter_markdown/flutter_markdown.dart';
-
-
-
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as outlineButton;

-
 const String _outlineText0 =
 """### **简介**
 > Outline button “边框按钮”
@ -67,105 +61,64 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'OutlineButton',
      codeUrl: 'elements/Form/Button/OutlineButton/demo.dart',
-      contentList: [allOutlineButtons(context,this)],
+      contentList: allOutlineButtons(context,this),
      docUrl: 'https://docs.flutter.io/flutter/material/OutlineButton-class.html',
    );
  }
 }

 // 所有的 OutlineButton 按钮
-Widget allOutlineButtons(BuildContext context,_DemoState that){
+List allOutlineButtons(BuildContext context,_DemoState that){
  final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _outlineText0),
-            textAlignBar(_outlineText1),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children: <Widget>[
-                outlineButton.OutlineButtonDefault(),
-                SizedBox(width: 20.0), // 间距
-                outlineButton.OutlineButtonDefault(false),
-              ],
-            ),
-            textAlignBar(_outlineText2),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              //mainAxisSize: MainAxisSize.min,
-              children: <Widget>[
-                outlineButton.OutlineButtonIconDefault(),
-                outlineButton.OutlineButtonIconDefault(false),
-              ],
-            ),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              //mainAxisSize: MainAxisSize.min,
-              children: <Widget>[
-                outlineButton.OutlineButtonIconDefault(true, Icons.android),
-                outlineButton.OutlineButtonIconDefault(true, Icons.announcement),
-              ],
-            ),
-            textAlignBar(_outlineText3),
-            SizedBox(height: 10.0),
-            outlineButton.OutlineButtonCustom('主要按钮',Colors.blue,buttonShape),
-            SizedBox(height: 10.0),
-            outlineButton.OutlineButtonCustom('成功按钮',Colors.green,buttonShape),
-            SizedBox(height: 10.0),
-            outlineButton.OutlineButtonCustom('信息按钮',Colors.grey,buttonShape),
-            SizedBox(height: 10.0),
-            outlineButton.OutlineButtonCustom('警告按钮',Colors.orange,buttonShape),
-            SizedBox(height: 10.0),
-            outlineButton.OutlineButtonCustom('危险按钮',Colors.pink,buttonShape),
-            SizedBox(height: 10.0),
-            outlineButton.OutlineButtonCustom( '点击切换，随机改变按钮的圆角,边框样式', Colors.blue, buttonShape,
-                    () => that.setButtonShapeType()),
-            SizedBox(height: 20.0)
-          ])
-  );
+  return [
+    _outlineText0,
+    _outlineText1,
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: <Widget>[
+        outlineButton.OutlineButtonDefault(),
+        SizedBox(width: 20.0), // 间距
+        outlineButton.OutlineButtonDefault(false),
+      ],
+    ),
+    _outlineText2,
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      //mainAxisSize: MainAxisSize.min,
+      children: <Widget>[
+        outlineButton.OutlineButtonIconDefault(),
+        outlineButton.OutlineButtonIconDefault(false),
+      ],
+    ),
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      //mainAxisSize: MainAxisSize.min,
+      children: <Widget>[
+        outlineButton.OutlineButtonIconDefault(true, Icons.android),
+        outlineButton.OutlineButtonIconDefault(true, Icons.announcement),
+      ],
+    ),
+    _outlineText3,
+    SizedBox(height: 10.0),
+    outlineButton.OutlineButtonCustom('主要按钮', Colors.blue, buttonShape),
+    SizedBox(height: 10.0),
+    outlineButton.OutlineButtonCustom('成功按钮', Colors.green, buttonShape),
+    SizedBox(height: 10.0),
+    outlineButton.OutlineButtonCustom('信息按钮', Colors.grey, buttonShape),
+    SizedBox(height: 10.0),
+    outlineButton.OutlineButtonCustom('警告按钮', Colors.orange, buttonShape),
+    SizedBox(height: 10.0),
+    outlineButton.OutlineButtonCustom('危险按钮', Colors.pink, buttonShape),
+    SizedBox(height: 10.0),
+    outlineButton.OutlineButtonCustom(
+        '点击切换，随机改变按钮的圆角,边框样式', Colors.blue, buttonShape,
+            () => that.setButtonShapeType()),
+    SizedBox(height: 20.0)
+  ];
 }

-  // alert 弹框
-  // context:容器的父级
-// void _showMessage(String name, BuildContext context) {
-//   showDialog(
-//     // alert 的父级
-//     context: context,
-//     builder: (BuildContext context) {
-//       return AlertDialog(
-//           title:  Text('提示'),
-//           content:  Text(name),
-//           actions: <Widget>[
-//              FlatButton(
-//               // alert 的取消按钮
-//                 onPressed: () {
-//                   // 取消的事件
-//                   Navigator.of(context).pop(true);
-//                 },
-//                 child:  Text('取消'))
-//           ]);
-//     }
-//   );
-// }
-
-// 带align的text
-Widget textAlignBar(String txt){
-  //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-            // Text(txt, style:  TextStyle(fontSize: 15.5,height: 1.2,color:Colors.blue),textAlign:TextAlign.left)
-          ])
-  );
-}
-
- // 绘制边框信息,比如是否有边框,是否是圆角
+// 绘制边框信息,比如是否有边框,是否是圆角
 ShapeBorder drawShape(String type){
  final Color _color = _randomColor();
  final borderWidth = Random.secure().nextInt(5).toDouble();
--- a/lib/widgets/elements/Form/Button/PopupMenuButton/index.dart
+++ b/lib/widgets/elements/Form/Button/PopupMenuButton/index.dart
@ -6,8 +6,6 @@
 /// target: PopupMenusButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/PopupMenuButton-class.html

-import 'package:flutter_markdown/flutter_markdown.dart';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as popupMenuButton;
@ -54,35 +52,30 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'PopupMenuButton',
      codeUrl: 'elements/Form/Button/RaisedButton/demo.dart',
-      contentList: [allPopupMenuButton(widget,this)],
+      contentList: allPopupMenuButton(widget,this),
      docUrl: 'https://docs.flutter.io/flutter/material/PopupMenuButton-class.html',
    );
  }
 }

-Widget allPopupMenuButton(Demo widget,State parent){
-  return Container(
-      //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-      //mainAxisSize: MainAxisSize.max,
+List allPopupMenuButton(Demo widget, State parent) {
+  return [
+    _titleText0,
+    SizedBox(height: 20.0),
+    _titleText1,
+    Row(
+      crossAxisAlignment: CrossAxisAlignment.center,
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: <Widget>[
-        MarkdownBody(data: _titleText0),
-        SizedBox(height: 20.0),
-        MarkdownBody(data: _titleText1),
-        Row(
-          crossAxisAlignment:CrossAxisAlignment.center,
-          mainAxisAlignment:MainAxisAlignment.spaceBetween,
-          children: <Widget>[
-            popupMenuButton.PopupMenuButtonDefault('default1'),
-            popupMenuButton.PopupMenuButtonDefault('default2'),
-            popupMenuButton.PopupMenuButtonDefault('default3'),
-          ],
-        ),
-        SizedBox(height: 20.0),
-        MarkdownBody(data: _titleText2),
-        SizedBox(height: 20.0),
-        popupMenuButton.PopupMenuButtonCustom(widget,parent),
-        SizedBox(height: 40.0)
-      ]
-  ));
+        popupMenuButton.PopupMenuButtonDefault('default1'),
+        popupMenuButton.PopupMenuButtonDefault('default2'),
+        popupMenuButton.PopupMenuButtonDefault('default3'),
+      ],
+    ),
+    SizedBox(height: 20.0),
+    _titleText2,
+    SizedBox(height: 20.0),
+    popupMenuButton.PopupMenuButtonCustom(widget, parent),
+    SizedBox(height: 40.0)
+  ];
 }
--- a/lib/widgets/elements/Form/Button/RaisedButton/index.dart
+++ b/lib/widgets/elements/Form/Button/RaisedButton/index.dart
@ -1,4 +1,4 @@
-/// Created with 菜鸟手册.
+/// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31
@ -6,11 +6,7 @@
 /// target: RaisedButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/RaisedButton-class.html

-
-import 'package:flutter_markdown/flutter_markdown.dart';
-
 import 'dart:math';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as raisedButton;
@ -65,102 +61,60 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'RaisedButton',
      codeUrl: 'elements/Form/Button/RaisedButton/demo.dart',
-      contentList: [allRaisedButtons(context,this)],
+      contentList: allRaisedButtons(context, this),
      docUrl: 'https://docs.flutter.io/flutter/material/RaisedButton-class.html',
    );
  }
 }

 // 所有的 RaisedButton 按钮
-Widget allRaisedButtons(BuildContext context,_DemoState that){
+List allRaisedButtons(BuildContext context,_DemoState that){
  final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _raisedText0),
-            textAlignBar(_raisedText1),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children: <Widget>[
-                raisedButton.RaisedButtonDefault(),
-                SizedBox(width: 20.0), // 间距
-                raisedButton.RaisedButtonDefault(false),
-              ],
-            ),
-            textAlignBar(_raisedText2),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              //mainAxisSize: MainAxisSize.min,
-              children: <Widget>[
-                raisedButton.RaisedButtonIconDefault(),
-                raisedButton.RaisedButtonIconDefault(false),
-              ],
-            ),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              //mainAxisSize: MainAxisSize.min,
-              children: <Widget>[
-                raisedButton.RaisedButtonIconDefault(true, Icons.android),
-                raisedButton.RaisedButtonIconDefault(true, Icons.announcement),
-              ],
-            ),
-            textAlignBar(_raisedText3),
-            SizedBox(height: 10.0),
-            raisedButton.RaisedButtonCustom('主要按钮',Colors.blue,buttonShape),
-            SizedBox(height: 10.0),
-            raisedButton.RaisedButtonCustom('成功按钮',Colors.green,buttonShape),
-            SizedBox(height: 10.0),
-            raisedButton.RaisedButtonCustom('信息按钮',Colors.grey,buttonShape),
-            SizedBox(height: 10.0),
-            raisedButton.RaisedButtonCustom('警告按钮',Colors.orange,buttonShape),
-            SizedBox(height: 10.0),
-            raisedButton.RaisedButtonCustom('危险按钮',Colors.pink,buttonShape),
-            SizedBox(height: 10.0),
-            raisedButton.RaisedButtonCustom( '点击切换，按钮的圆角', Colors.blue, buttonShape,
-                    () => that.setButtonShapeType()),
-            SizedBox(height: 20.0)
-          ])
-  );
-}
-
-  // alert 弹框
-  // context:容器的父级
-// void _showMessage(String name, BuildContext context) {
-//   showDialog(
-//     // alert 的父级
-//     context: context,
-//     builder: (BuildContext context) {
-//       return AlertDialog(
-//           title:  Text('提示'),
-//           content:  Text(name),
-//           actions: <Widget>[
-//              FlatButton(
-//               // alert 的取消按钮
-//                 onPressed: () {
-//                   // 取消的事件
-//                   Navigator.of(context).pop(true);
-//                 },
-//                 child:  Text('取消'))
-//           ]);
-//     }
-//   );
-// }
-
-// 带align的text
-Widget textAlignBar(String txt){
-  //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-            // Text(txt, style:  TextStyle(fontSize: 15.5,height: 1.2,color:Colors.blue),textAlign:TextAlign.left)
-          ])
-  );
+  return [
+    _raisedText0,
+    _raisedText1,
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: <Widget>[
+        raisedButton.RaisedButtonDefault(),
+        SizedBox(width: 20.0), // 间距
+        raisedButton.RaisedButtonDefault(false),
+      ],
+    ),
+    _raisedText2,
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      //mainAxisSize: MainAxisSize.min,
+      children: <Widget>[
+        raisedButton.RaisedButtonIconDefault(),
+        raisedButton.RaisedButtonIconDefault(false),
+      ],
+    ),
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      //mainAxisSize: MainAxisSize.min,
+      children: <Widget>[
+        raisedButton.RaisedButtonIconDefault(true, Icons.android),
+        raisedButton.RaisedButtonIconDefault(true, Icons.announcement),
+      ],
+    ),
+    _raisedText3,
+    SizedBox(height: 10.0),
+    raisedButton.RaisedButtonCustom('主要按钮', Colors.blue, buttonShape),
+    SizedBox(height: 10.0),
+    raisedButton.RaisedButtonCustom('成功按钮', Colors.green, buttonShape),
+    SizedBox(height: 10.0),
+    raisedButton.RaisedButtonCustom('信息按钮', Colors.grey, buttonShape),
+    SizedBox(height: 10.0),
+    raisedButton.RaisedButtonCustom('警告按钮', Colors.orange, buttonShape),
+    SizedBox(height: 10.0),
+    raisedButton.RaisedButtonCustom('危险按钮', Colors.pink, buttonShape),
+    SizedBox(height: 10.0),
+    raisedButton.RaisedButtonCustom('点击切换，按钮的圆角', Colors.blue, buttonShape,
+            () => that.setButtonShapeType()),
+    SizedBox(height: 20.0)
+  ];
 }

 // 绘制边框信息,比如是否有边框,是否是圆角
--- a/lib/widgets/elements/Form/Button/RawMaterialButton/index.dart
+++ b/lib/widgets/elements/Form/Button/RawMaterialButton/index.dart
@ -1,18 +1,16 @@
-/// Created with 菜鸟手册.
+/// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31
 /// email: zhu.yan@alibaba-inc.com
 /// target: RawMaterialButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/RawMaterialButton-class.html
-import 'package:flutter_markdown/flutter_markdown.dart';
-import 'dart:math';

+import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as rawMaterialButton;

-
 const String _rawMaterialText0 =
 """### **简介**
 > RawMaterial button “RawMaterial 按钮”
@ -52,86 +50,47 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'RawMaterialButton',
      codeUrl: 'elements/Form/Button/RawMaterialButton/demo.dart',
-      contentList: [allRawMaterialButtons(context,this)],
+      contentList: allRawMaterialButtons(context,this),
      docUrl: 'https://docs.flutter.io/flutter/material/RawMaterialButton-class.html',
    );
  }
 }


- // 所有的 RawMaterialButton 按钮
-Widget allRawMaterialButtons(BuildContext context,_DemoState that){
+// 所有的 RawMaterialButton 按钮
+List allRawMaterialButtons(BuildContext context,_DemoState that){
  final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _rawMaterialText0),
-            textAlignBar(_rawMaterialText1),
-            ButtonBar(
-              alignment: MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children: <Widget>[
-                rawMaterialButton.RawMaterialButtonDefault(),
-                SizedBox(width: 20.0), // 间距
-                rawMaterialButton.RawMaterialButtonDefault(false),
-              ],
-            ),
-            textAlignBar(_rawMaterialText2),
-            SizedBox(height: 10.0),
-            rawMaterialButton.RawMaterialButtonCustom('主要按钮',Colors.blue,buttonShape),
-            SizedBox(height: 10.0),
-            rawMaterialButton.RawMaterialButtonCustom('成功按钮',Colors.green,buttonShape),
-            SizedBox(height: 10.0),
-            rawMaterialButton.RawMaterialButtonCustom('信息按钮',Colors.grey,buttonShape),
-            SizedBox(height: 10.0),
-            rawMaterialButton.RawMaterialButtonCustom('警告按钮',Colors.orange,buttonShape),
-            SizedBox(height: 10.0),
-            rawMaterialButton.RawMaterialButtonCustom('危险按钮',Colors.pink,buttonShape),
-            SizedBox(height: 10.0),
-            rawMaterialButton.RawMaterialButtonCustom( '点击切换，观察字体变化', Colors.blue, buttonShape,
-                    () => that.setButtonShapeType()),
-            SizedBox(height: 20.0)
-          ])
-  );
-}
-
-  // alert 弹框
-  // context:容器的父级
-// void _showMessage(String name, BuildContext context) {
-//   showDialog(
-//     // alert 的父级
-//     context: context,
-//     builder: (BuildContext context) {
-//       return AlertDialog(
-//           title:  Text('提示'),
-//           content:  Text(name),
-//           actions: <Widget>[
-//              FlatButton(
-//               // alert 的取消按钮
-//                 onPressed: () {
-//                   // 取消的事件
-//                   Navigator.of(context).pop(true);
-//                 },
-//                 child:  Text('取消'))
-//           ]);
-//     }
-//   );
-// }
-
-// 带align的text
-Widget textAlignBar(String txt){
-  //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-            // Text(txt, style:  TextStyle(fontSize: 15.5,height: 1.2,color:Colors.blue),textAlign:TextAlign.left)
-          ])
-  );
+  return [
+    _rawMaterialText0,
+    _rawMaterialText1,
+    ButtonBar(
+      alignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: <Widget>[
+        rawMaterialButton.RawMaterialButtonDefault(),
+        SizedBox(width: 20.0), // 间距
+        rawMaterialButton.RawMaterialButtonDefault(false),
+      ],
+    ),
+    _rawMaterialText2,
+    SizedBox(height: 10.0),
+    rawMaterialButton.RawMaterialButtonCustom('主要按钮', Colors.blue, buttonShape),
+    SizedBox(height: 10.0),
+    rawMaterialButton.RawMaterialButtonCustom(
+        '成功按钮', Colors.green, buttonShape),
+    SizedBox(height: 10.0),
+    rawMaterialButton.RawMaterialButtonCustom('信息按钮', Colors.grey, buttonShape),
+    SizedBox(height: 10.0),
+    rawMaterialButton.RawMaterialButtonCustom(
+        '警告按钮', Colors.orange, buttonShape),
+    SizedBox(height: 10.0),
+    rawMaterialButton.RawMaterialButtonCustom('危险按钮', Colors.pink, buttonShape),
+    SizedBox(height: 10.0),
+    rawMaterialButton.RawMaterialButtonCustom(
+        '点击切换，观察字体变化', Colors.blue, buttonShape,
+            () => that.setButtonShapeType()),
+    SizedBox(height: 20.0)
+  ];
 }

 // 绘制边框信息,比如是否有边框,是否是圆角
--- a/lib/widgets/elements/Form/CheckBox/Checkbox/index.dart
+++ b/lib/widgets/elements/Form/CheckBox/Checkbox/index.dart
@ -1,4 +1,4 @@
-/// Created with 菜鸟手册.
+/// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31
@ -6,9 +6,6 @@
 /// target: Checkbox 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/Checkbox-class.html

-import 'package:flutter_markdown/flutter_markdown.dart';
-
-
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as checkbox;
@ -47,60 +44,42 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'Checkbox',
      codeUrl: 'elements/Form/CheckBox/Checkbox/demo.dart',
-      contentList: [allCheckboxs(context,this)],
+      contentList: allCheckboxs(context,this),
      docUrl: 'https://docs.flutter.io/flutter/material/Checkbox-class.html',
    );
  }
 }

 // 所有的 Checkbox 按钮
-Widget allCheckboxs(BuildContext context,_DemoState that){
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children: <Widget>[
-            MarkdownBody(data: _checkboxText0),
-            textAlignBar(_checkboxText1),
-            Row(
-              mainAxisAlignment : MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children:[
-                checkbox.CheckboxDefault(that,0),
-                checkbox.CheckboxDefault(that,1),
-                checkbox.CheckboxDefault(that,2),
-                checkbox.CheckboxDefault(that,3),
-                checkbox.CheckboxDefault(that,4),
-              ],
-            ),
-            textAlignBar(_checkboxText2),
-            Row(
-              mainAxisAlignment : MainAxisAlignment.spaceAround,
-              mainAxisSize: MainAxisSize.max,
-              children: <Widget>[
-                checkbox.CheckboxSelect(context.widget,that,0),
-                checkbox.CheckboxSelect(context.widget,that,1),
-                checkbox.CheckboxSelect(context.widget,that,2),
-                checkbox.CheckboxSelect(context.widget,that,3),
-                checkbox.CheckboxSelect(context.widget,that,4),
-              ],
-            ),
-            SizedBox(width: 20.0), // 间距
-          ])
-  );
-}
-
-// 带align的text
-Widget textAlignBar(String txt){
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-            // Text(txt, style:  TextStyle(fontSize: 15.5,height: 1.2,color:Colors.blue),textAlign:TextAlign.left)
-          ])
-  );
+List allCheckboxs(BuildContext context,_DemoState that){
+  return [
+    _checkboxText0,
+    _checkboxText1,
+    Row(
+      mainAxisAlignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: [
+        checkbox.CheckboxDefault(that, 0),
+        checkbox.CheckboxDefault(that, 1),
+        checkbox.CheckboxDefault(that, 2),
+        checkbox.CheckboxDefault(that, 3),
+        checkbox.CheckboxDefault(that, 4),
+      ],
+    ),
+    _checkboxText2,
+    Row(
+      mainAxisAlignment: MainAxisAlignment.spaceAround,
+      mainAxisSize: MainAxisSize.max,
+      children: <Widget>[
+        checkbox.CheckboxSelect(context.widget, that, 0),
+        checkbox.CheckboxSelect(context.widget, that, 1),
+        checkbox.CheckboxSelect(context.widget, that, 2),
+        checkbox.CheckboxSelect(context.widget, that, 3),
+        checkbox.CheckboxSelect(context.widget, that, 4),
+      ],
+    ),
+    SizedBox(width: 20.0), // 间距
+  ];
 }


--- a/lib/widgets/elements/Form/CheckBox/CheckboxListTile/index.dart
+++ b/lib/widgets/elements/Form/CheckBox/CheckboxListTile/index.dart
@ -5,8 +5,6 @@
 /// email: zhu.yan@alibaba-inc.com
 /// target: CheckboxListTile 的示例

-import 'package:flutter_markdown/flutter_markdown.dart';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as CheckboxListTileDemo;
@ -46,7 +44,7 @@ class _DemoState extends State<Demo> {
    return WidgetDemo(
      title: 'CheckboxListTile',
      codeUrl: 'elements/Form/CheckBox/CheckboxListTile/demo.dart',
-      contentList: [allCheckboxs(context, this)],
+      contentList: allCheckboxs(context, this),
      docUrl: 'https://docs.flutter.io/flutter/material/CheckboxListTile-class.html',
    );
  }
@ -55,31 +53,15 @@ class _DemoState extends State<Demo> {
 // 所有的 CheckboxListTile widget
 // context: 运行上下文
 // that: 指向有状态的 StatefulWidget
-Widget allCheckboxs(BuildContext context, _DemoState that) {
-  return Container(
-    //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
-      child: Column(
-        //mainAxisSize: MainAxisSize.max,
-          children:[
-            MarkdownBody(data: _CheckboxListTileText0),
-            textAlignBar(_CheckboxListTileText1),
-            CheckboxListTileDemo.CheckboxListTileDefault(context.widget,that),// CheckboxListTile 不能放在 Row 里...
-            textAlignBar(_CheckboxListTileText2),
-            CheckboxListTileDemo.CheckboxListTileStateDefault(),
-            SizedBox(height: 20.0),
-          ])
-  );
-}
-
-// 带align的text
-Widget textAlignBar(String txt) {
-  return  Align(
-      alignment: FractionalOffset.centerLeft,
-      child: Column(
-          children: <Widget>[
-            SizedBox(height: 20.0),
-            MarkdownBody(data: txt)
-          ])
-  );
+List allCheckboxs(BuildContext context, _DemoState that) {
+  return [
+    _CheckboxListTileText0,
+    _CheckboxListTileText1,
+    CheckboxListTileDemo.CheckboxListTileDefault(context.widget, that),
+    // CheckboxListTile 不能放在 Row 里...
+    _CheckboxListTileText2,
+    CheckboxListTileDemo.CheckboxListTileStateDefault(),
+    SizedBox(height: 20.0),
+  ];
 }

--- a/lib/widgets/elements/Form/Input/TextField/index.dart
+++ b/lib/widgets/elements/Form/Input/TextField/index.dart
@ -1,4 +1,4 @@
-/// Created with 菜鸟手册.
+/// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31
--- a/lib/widgets/elements/Form/Input/index.dart
+++ b/lib/widgets/elements/Form/Input/index.dart
@ -1,4 +1,4 @@
-/// Created with 菜鸟手册.
+/// Created with FlutterGo.
 /// User: 一晟
 /// Date: 2018/11/14
 /// Time: 下午4:31