mirror of https://github.com/ElemeFE/element
				
				
				
			
		
			
				
	
	
	
		
			11 KiB
		
	
	
	
	
			
		
		
	
	
			11 KiB
		
	
	
	
	
Layout 布局
通过基础的 24 分栏,迅速简便地创建布局。
基础布局
使用单一分栏创建基础的栅格布局。
:::demo 通过 row 和 col 组件,并通过 col 组件的 span 属性我们就可以自由地组合布局。
<el-row>
  <el-col :span="24"><div class="grid-content bg-purple-dark"></div></el-col>
</el-row>
<el-row>
  <el-col :span="12"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="12"><div class="grid-content bg-purple-light"></div></el-col>
</el-row>
<el-row>
  <el-col :span="8"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="8"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :span="8"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<el-row>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple-light"></div></el-col>
</el-row>
<el-row>
  <el-col :span="4"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="4"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :span="4"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="4"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :span="4"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="4"><div class="grid-content bg-purple-light"></div></el-col>
</el-row>
<style>
  .el-row {
    margin-bottom: 20px;
    &:last-child {
      margin-bottom: 0;
    }
  }
  .el-col {
    border-radius: 4px;
  }
  .bg-purple-dark {
    background: #99a9bf;
  }
  .bg-purple {
    background: #d3dce6;
  }
  .bg-purple-light {
    background: #e5e9f2;
  }
  .grid-content {
    border-radius: 4px;
    min-height: 36px;
  }
  .row-bg {
    padding: 10px 0;
    background-color: #f9fafc;
  }
</style>
:::
分栏间隔
分栏之间存在间隔。
:::demo Row 组件 提供 gutter 属性来指定每一栏之间的间隔,默认间隔为 0。
<el-row :gutter="20">
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<style>
  .el-row {
    margin-bottom: 20px;
    &:last-child {
      margin-bottom: 0;
    }
  }
  .el-col {
    border-radius: 4px;
  }
  .bg-purple-dark {
    background: #99a9bf;
  }
  .bg-purple {
    background: #d3dce6;
  }
  .bg-purple-light {
    background: #e5e9f2;
  }
  .grid-content {
    border-radius: 4px;
    min-height: 36px;
  }
  .row-bg {
    padding: 10px 0;
    background-color: #f9fafc;
  }
</style>
:::
混合布局
通过基础的 1/24 分栏任意扩展组合形成较为复杂的混合布局。
:::demo
<el-row :gutter="20">
  <el-col :span="16"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="8"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<el-row :gutter="20">
  <el-col :span="8"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="8"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="4"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="4"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<el-row :gutter="20">
  <el-col :span="4"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="16"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="4"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<style>
  .el-row {
    margin-bottom: 20px;
    &:last-child {
      margin-bottom: 0;
    }
  }
  .el-col {
    border-radius: 4px;
  }
  .bg-purple-dark {
    background: #99a9bf;
  }
  .bg-purple {
    background: #d3dce6;
  }
  .bg-purple-light {
    background: #e5e9f2;
  }
  .grid-content {
    border-radius: 4px;
    min-height: 36px;
  }
  .row-bg {
    padding: 10px 0;
    background-color: #f9fafc;
  }
</style>
:::
分栏偏移
支持偏移指定的栏数。
:::demo 通过制定 col 组件的 offset 属性可以指定分栏偏移的栏数。
<el-row :gutter="20">
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6" :offset="6"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<el-row :gutter="20">
  <el-col :span="6" :offset="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6" :offset="6"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<el-row :gutter="20">
  <el-col :span="12" :offset="6"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<style>
  .el-row {
    margin-bottom: 20px;
    &:last-child {
      margin-bottom: 0;
    }
  }
  .el-col {
    border-radius: 4px;
  }
  .bg-purple-dark {
    background: #99a9bf;
  }
  .bg-purple {
    background: #d3dce6;
  }
  .bg-purple-light {
    background: #e5e9f2;
  }
  .grid-content {
    border-radius: 4px;
    min-height: 36px;
  }
  .row-bg {
    padding: 10px 0;
    background-color: #f9fafc;
  }
</style>
:::
对齐方式
通过 flex 布局来对分栏进行灵活的对齐。
:::demo 将 type 属性赋值为 'flex',可以启用 flex 布局,并可通过 justify 属性来指定 start, center, end, space-between, space-around 其中的值来定义子元素的排版方式。
<el-row type="flex" class="row-bg">
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<el-row type="flex" class="row-bg" justify="center">
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<el-row type="flex" class="row-bg" justify="end">
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<el-row type="flex" class="row-bg" justify="space-between">
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<el-row type="flex" class="row-bg" justify="space-around">
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :span="6"><div class="grid-content bg-purple"></div></el-col>
</el-row>
<style>
  .el-row {
    margin-bottom: 20px;
    &:last-child {
      margin-bottom: 0;
    }
  }
  .el-col {
    border-radius: 4px;
  }
  .bg-purple-dark {
    background: #99a9bf;
  }
  .bg-purple {
    background: #d3dce6;
  }
  .bg-purple-light {
    background: #e5e9f2;
  }
  .grid-content {
    border-radius: 4px;
    min-height: 36px;
  }
  .row-bg {
    padding: 10px 0;
    background-color: #f9fafc;
  }
</style>
:::
响应式布局
参照了 Bootstrap 的 响应式设计,预设了五个响应尺寸:xs、sm、md、lg 和 xl。
:::demo
<el-row :gutter="10">
  <el-col :xs="8" :sm="6" :md="4" :lg="3" :xl="1"><div class="grid-content bg-purple"></div></el-col>
  <el-col :xs="4" :sm="6" :md="8" :lg="9" :xl="11"><div class="grid-content bg-purple-light"></div></el-col>
  <el-col :xs="4" :sm="6" :md="8" :lg="9" :xl="11"><div class="grid-content bg-purple"></div></el-col>
  <el-col :xs="8" :sm="6" :md="4" :lg="3" :xl="1"><div class="grid-content bg-purple-light"></div></el-col>
</el-row>
<style>
  .el-col {
    border-radius: 4px;
  }
  .bg-purple-dark {
    background: #99a9bf;
  }
  .bg-purple {
    background: #d3dce6;
  }
  .bg-purple-light {
    background: #e5e9f2;
  }
  .grid-content {
    border-radius: 4px;
    min-height: 36px;
  }
</style>
:::
基于断点的隐藏类
Element 额外提供了一系列类名,用于在某些条件下隐藏元素。这些类名可以添加在任何 DOM 元素或自定义组件上。如果需要,请自行引入以下文件:
import 'element-ui/lib/theme-chalk/display.css';
包含的类名及其含义为:
- hidden-xs-only- 当视口在- xs尺寸时隐藏
- hidden-sm-only- 当视口在- sm尺寸时隐藏
- hidden-sm-and-down- 当视口在- sm及以下尺寸时隐藏
- hidden-sm-and-up- 当视口在- sm及以上尺寸时隐藏
- hidden-md-only- 当视口在- md尺寸时隐藏
- hidden-md-and-down- 当视口在- md及以下尺寸时隐藏
- hidden-md-and-up- 当视口在- md及以上尺寸时隐藏
- hidden-lg-only- 当视口在- lg尺寸时隐藏
- hidden-lg-and-down- 当视口在- lg及以下尺寸时隐藏
- hidden-lg-and-up- 当视口在- lg及以上尺寸时隐藏
- hidden-xl-only- 当视口在- xl尺寸时隐藏
Row Attributes
| 参数 | 说明 | 类型 | 可选值 | 默认值 | 
|---|---|---|---|---|
| gutter | 栅格间隔 | number | — | 0 | 
| type | 布局模式,可选 flex,现代浏览器下有效 | string | — | — | 
| justify | flex 布局下的水平排列方式 | string | start/end/center/space-around/space-between | start | 
| align | flex 布局下的垂直排列方式 | string | top/middle/bottom | top | 
| tag | 自定义元素标签 | string | * | div | 
Col Attributes
| 参数 | 说明 | 类型 | 可选值 | 默认值 | 
|---|---|---|---|---|
| span | 栅格占据的列数 | number | — | 24 | 
| offset | 栅格左侧的间隔格数 | number | — | 0 | 
| push | 栅格向右移动格数 | number | — | 0 | 
| pull | 栅格向左移动格数 | number | — | 0 | 
| xs | <768px响应式栅格数或者栅格属性对象 | number/object (例如: {span: 4, offset: 4}) | — | — | 
| sm | ≥768px响应式栅格数或者栅格属性对象 | number/object (例如: {span: 4, offset: 4}) | — | — | 
| md | ≥992px响应式栅格数或者栅格属性对象 | number/object (例如: {span: 4, offset: 4}) | — | — | 
| lg | ≥1200px响应式栅格数或者栅格属性对象 | number/object (例如: {span: 4, offset: 4}) | — | — | 
| xl | ≥1920px响应式栅格数或者栅格属性对象 | number/object (例如: {span: 4, offset: 4}) | — | — | 
| tag | 自定义元素标签 | string | * | div |