Add:创建 flutter go web 版

lib/widgets/elements/Form/Slider/SliderThemeData/index.dart

@@ -1,48 +0,0 @@
- /// Created with Android Studio.
- /// User: 三帆
- /// Date: 20/12/2018
- /// Time: 17:43
- /// email: sanfan.hx@alibaba-inc.com
- /// target:  xxx
-
-import 'package:flutter/material.dart';
-import 'package:flutter/cupertino.dart';
-
-import 'package:flutter_go/components/widget_demo.dart';
-import  'demo.dart';
-
-const contentA = '''
-### **简介**
-> SliderTheme的data修饰属性 **SliderThemeData**
-
-
-
-### **基本用法**
-
-> 配合SliderTheme, 修改slider组件各个部件的样式, 参照@Slider的各组件命名, 修改各部件样式
-
-
-
-''';
-
-
-class Demo extends StatefulWidget {
-  static const String routeName = 'elements/Form/Slider/SliderThemeData';
-  _Demo createState() => _Demo();
-}
-
-class _Demo extends State<Demo> {
-  Color c = CupertinoColors.activeBlue;
-  @override
-  Widget build(BuildContext context) {
-    return WidgetDemo(
-      title: 'SliderThemeData',
-      codeUrl: 'elements/Form/Slider/SliderThemeData/demo.dart',
-      contentList: [
-        contentA,
-         SliderThemeDemo()
-      ],
-      docUrl: 'https://docs.flutter.io/flutter/material/SliderThemeData-class.html',
-    );
-  }
-}