vuevue-element-ui组件layout布局系列学习(⼀)本⽂仅供参考:
⾸先你要掌握的基础知识:
row ⾏概念
<el-row></el-row>
col 列概念
<el-col></el-col>
col组件的:span属性的布局调整,⼀共分为24栏:
代码⽰例:
<el-row>
<el-col :span="24"><div class="grid-content"></div></el-col>
</el-row>
效果展⽰:
代码⽰例:
<el-row>
<el-col :span="12"><div class="grid-content"></div></el-col>
</el-row>
效果展⽰:
row组件的:gutter属性来调整布局之间的宽度---分栏间隔
代码⽰例:
<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-row>
效果:
Col组件的:offset属性调整⽅块的偏移位置(每次1格/24格)
<el-row :gutter="20">
<el-col :span="6" :offset="6"><div class="grid-content"></div></el-col>  <el-col :span="6" :offset="6"><div class="grid-content"></div></el-col> </el-row>
效果:
对齐⽅式:
row组件的type="flex"启动flex布局,再通过row组件的justify属性调整排版⽅式,属性值分别有:
1. justify=center 居中对齐
2. justify=start 左对齐
3. justify=end 右对齐
4. justify=space-between 空格间距在中间对齐
5. justify=space-around 左右各占半格空格对齐
<el-row type="flex" class="row-bg" justify="center">
<el-col :span="6"><div class="grid-content"></div></el-col>
</el-row>
效果:
响应式布局:
参考bootstrap的响应式,预设四个尺⼨
1. xs <768px
2. sm ≥768px
3. md ≥992
4. lg ≥120
使⽤⽅式:
<el-row :gutter="10">
<el-col :xs="8" :sm="6" :md="4" :lg="3"><div class="grid-content bg-purple"></div></el-col>
<el-col :xs="4" :sm="6" :md="8" :lg="9"><div class="grid-content bg-purple-light"></div></el-col>  <el-col :xs="4" :sm="6" :md="8" :lg="9"><div class="grid-content bg-purple"></div></el-col>
<el-col :xs="8" :sm="6" :md="4" :lg="3"><div class="grid-content bg-purple-light"></div></el-col> </el-row>
练习⽰例:
<span class="field-label">⽅块选择:</span>
<!-- 选择屏幕框 -->
<select v-model="selected" @change="selectbj(selected)">
<option v-for="option in layouts" :value="option.value">
{{ option.name }}
</option>
</select>
data默认初始化数据:
selected: 0,
layouts: [
{ 'name': '1x1模式', 'value': '0' },
{ 'name': '2x1模式', 'value': '1' },
{ 'name': '2x2模式', 'value': '2' },
{ 'name': '3x2模式', 'value': '3' },
{ 'name': '3x3模式', 'value': '4' },
{ 'name': '1+5模式', 'value': '5' }
],
布局代码:
<el-main v-model="selected" >
<div class="block" >
<!-- {{selected}} -->
<div v-if="selected==0">
<!-- 1*1布局 -->
<el-row :gutter="10" type="flex" class="grid-one-contentheight" justify="center">
<el-col :span="24"></el-col>
</el-row>
</div>
<!-- 2*1布局 -->
<div v-else-if="selected==1">
<el-row :gutter="10" type="flex" class="row-bg el-row-two" justify="space-between">                  <el-col :span="12"><div class="grid-content "></div></el-col>
<el-col :span="12"><div class="grid-content "></div></el-col>
</el-row>
</div>
<!-- 2*2 -->
<div v-else-if="selected==2">
<el-row :gutter="10" type="flex" class="row-bg" justify="center">
<el-col :span="12"><div class="grid-content "></div></el-col>
<el-col :span="12"><div class="grid-content "></div></el-col>
</el-row>
<br>
<el-row :gutter="10" type="flex" class="row-bg" justify="center">
<el-col :span="12"><div class="grid-content "></div></el-col>
flex布局对齐方式<el-col :span="12"><div class="grid-content "></div></el-col>
</el-row>
</div>
<!-- 3*2布局 -->
<div v-else-if="selected==3">
<el-row :gutter="10" type="flex" class="row-bg" justify="center">
<el-col :span="12"><div class="grid-content "></div></el-col>
<el-col :span="12"><div class="grid-content "></div></el-col>
<el-col :span="12"><div class="grid-content "></div></el-col>
</el-row>
<br>
<el-row :gutter="10" type="flex" class="row-bg" justify="center">
<el-col :span="12"><div class="grid-content "></div></el-col>
<el-col :span="12"><div class="grid-content "></div></el-col>
<el-col :span="12"><div class="grid-content "></div></el-col>
</el-row>
</div>
<!-- 3*3模式 -->
<div v-else-if="selected==4">
<el-row :gutter="10" type="flex" class="row-bg" justify="center">
<el-col :span="8"><div class="grid-a-contentWidth"></div></el-col>
<el-col :span="8"><div class="grid-a-contentWidth"></div></el-col>
<el-col :span="8"><div class="grid-a-contentWidth"></div></el-col>
</el-row>

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