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refactor(components): [layout] optimize performance (#4600)
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msidolphin
@ -1,84 +1,95 @@
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<template>
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<el-container style="height: 500px; border: 1px solid #eee">
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<el-container
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class="layout-container-demo"
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style="height: 500px; border: 1px solid #eee"
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>
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<el-aside width="200px" style="background-color: rgb(238, 241, 246)">
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<el-menu :default-openeds="['1', '3']">
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<el-sub-menu index="1">
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<template #title>
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<el-icon><message /></el-icon>Navigator One
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</template>
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<el-menu-item-group>
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<template #title>Group 1</template>
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<el-menu-item index="1-1">Option 1</el-menu-item>
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<el-menu-item index="1-2">Option 2</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group 2">
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<el-menu-item index="1-3">Option 3</el-menu-item>
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</el-menu-item-group>
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<el-sub-menu index="1-4">
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<template #title>Option4</template>
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<el-menu-item index="1-4-1">Option 4-1</el-menu-item>
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<el-scrollbar>
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<el-menu :default-openeds="['1', '3']">
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<el-sub-menu index="1">
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<template #title>
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<el-icon><message /></el-icon>Navigator One
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</template>
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<el-menu-item-group>
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<template #title>Group 1</template>
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<el-menu-item index="1-1">Option 1</el-menu-item>
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<el-menu-item index="1-2">Option 2</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group 2">
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<el-menu-item index="1-3">Option 3</el-menu-item>
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</el-menu-item-group>
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<el-sub-menu index="1-4">
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<template #title>Option4</template>
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<el-menu-item index="1-4-1">Option 4-1</el-menu-item>
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</el-sub-menu>
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</el-sub-menu>
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</el-sub-menu>
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<el-sub-menu index="2">
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<template #title>
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<el-icon><icon-menu /></el-icon>Navigator Two
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</template>
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<el-menu-item-group>
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<template #title>Group 1</template>
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<el-menu-item index="2-1">Option 1</el-menu-item>
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<el-menu-item index="2-2">Option 2</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group 2">
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<el-menu-item index="2-3">Option 3</el-menu-item>
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</el-menu-item-group>
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<el-sub-menu index="2-4">
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<template #title>Option 4</template>
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<el-menu-item index="2-4-1">Option 4-1</el-menu-item>
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<el-sub-menu index="2">
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<template #title>
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<el-icon><icon-menu /></el-icon>Navigator Two
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</template>
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<el-menu-item-group>
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<template #title>Group 1</template>
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<el-menu-item index="2-1">Option 1</el-menu-item>
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<el-menu-item index="2-2">Option 2</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group 2">
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<el-menu-item index="2-3">Option 3</el-menu-item>
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</el-menu-item-group>
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<el-sub-menu index="2-4">
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<template #title>Option 4</template>
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<el-menu-item index="2-4-1">Option 4-1</el-menu-item>
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</el-sub-menu>
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</el-sub-menu>
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</el-sub-menu>
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<el-sub-menu index="3">
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<template #title>
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<el-icon><setting /></el-icon>Navigator Three
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</template>
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<el-menu-item-group>
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<template #title>Group 1</template>
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<el-menu-item index="3-1">Option 1</el-menu-item>
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<el-menu-item index="3-2">Option 2</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group 2">
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<el-menu-item index="3-3">Option 3</el-menu-item>
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</el-menu-item-group>
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<el-sub-menu index="3-4">
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<template #title>Option 4</template>
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<el-menu-item index="3-4-1">Option 4-1</el-menu-item>
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<el-sub-menu index="3">
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<template #title>
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<el-icon><setting /></el-icon>Navigator Three
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</template>
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<el-menu-item-group>
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<template #title>Group 1</template>
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<el-menu-item index="3-1">Option 1</el-menu-item>
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<el-menu-item index="3-2">Option 2</el-menu-item>
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</el-menu-item-group>
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<el-menu-item-group title="Group 2">
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<el-menu-item index="3-3">Option 3</el-menu-item>
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</el-menu-item-group>
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<el-sub-menu index="3-4">
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<template #title>Option 4</template>
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<el-menu-item index="3-4-1">Option 4-1</el-menu-item>
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</el-sub-menu>
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</el-sub-menu>
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</el-sub-menu>
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</el-menu>
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</el-menu>
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</el-scrollbar>
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</el-aside>
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<el-container>
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<el-header style="text-align: right; font-size: 12px">
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<el-dropdown>
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<el-icon style="margin-right: 15px"><setting /></el-icon>
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<template #dropdown>
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<el-dropdown-menu>
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<el-dropdown-item>View</el-dropdown-item>
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<el-dropdown-item>Add</el-dropdown-item>
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<el-dropdown-item>Delete</el-dropdown-item>
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</el-dropdown-menu>
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</template>
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</el-dropdown>
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<span>Tom</span>
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<div class="toolbar">
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<el-dropdown>
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<el-icon style="margin-right: 8px; margin-top: 1px"
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><setting
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/></el-icon>
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<template #dropdown>
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<el-dropdown-menu>
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<el-dropdown-item>View</el-dropdown-item>
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<el-dropdown-item>Add</el-dropdown-item>
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<el-dropdown-item>Delete</el-dropdown-item>
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</el-dropdown-menu>
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</template>
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</el-dropdown>
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<span>Tom</span>
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</div>
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</el-header>
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<el-main>
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<el-table :data="tableData">
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<el-table-column prop="date" label="Date" width="140">
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</el-table-column>
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<el-table-column prop="name" label="Name" width="120">
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</el-table-column>
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<el-table-column prop="address" label="Address"> </el-table-column>
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</el-table>
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<el-scrollbar>
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<el-table :data="tableData">
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<el-table-column prop="date" label="Date" width="140">
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</el-table-column>
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<el-table-column prop="name" label="Name" width="120">
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</el-table-column>
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<el-table-column prop="address" label="Address"> </el-table-column>
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</el-table>
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</el-scrollbar>
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</el-main>
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</el-container>
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</el-container>
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@ -96,14 +107,33 @@ const item = {
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const tableData = ref(Array(20).fill(item))
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</script>
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<style>
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.el-header {
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background-color: #b3c0d1;
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color: var(--el-text-color-primary);
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line-height: 60px;
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}
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.el-aside {
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color: var(--el-text-color-primary);
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<style lang="scss">
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.layout-container-demo {
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.el-header {
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position: relative;
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background-color: #b3c0d1;
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color: var(--el-text-color-primary);
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}
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.el-aside {
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width: 240px;
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color: var(--el-text-color-primary);
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background: #fff !important;
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border-right: solid 1px #e6e6e6;
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box-sizing: border-box;
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}
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.el-menu {
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border-right: none;
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}
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.el-main {
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padding: 0;
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}
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.toolbar {
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position: absolute;
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display: inline-flex;
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align-items: center;
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top: 50%;
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right: 20px;
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transform: translateY(-50%);
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}
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}
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</style>
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