小程序开发基础-view视图容器

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view

视图容器。

// wxml
<view class="section">
  <view class="section__title">flex-direction: row</view>
  <view class="flex-wrp_one">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

// wxss
.flex-wrp_one{
  display: flex;
  flex-direction: row;
}
.flex-item{
  width: 100px;
  height: 100px;
}

.bc_green{
  background: green;
}

.bc_red{
  background: red;
}

.bc_blue{
  background: blue;
}

// wxml
<view class="section">
  <view class="section__title">flex-direction: column</view>
  <view class="flex-wrp_two">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

// wxss
.flex-wrp_two{
  display: flex;
  flex-direction: column;
}
.flex-item{
  width: 100px;
  height: 100px;
}

.bc_green{
  background: green;
}

.bc_red{
  background: red;
}

.bc_blue{
  background: blue;
}

// wxml
<view class="section">
  <view class="section__title">justify-content: flex-start</view>
  <view class="flex-wrp_three">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

// wxss 
.flex-wrp_three{
  display: flex;
  justify-content: flex-start;
}
.flex-item{
  width: 100px;
  height: 100px;
}

.bc_green{
  background: green;
}

.bc_red{
  background: red;
}

.bc_blue{
  background: blue;
}

// wxml
<view class="section">
  <view class="section__title">justify-content: flex-end</view>
  <view class="flex-wrp_four">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

// wxss
.flex-wrp_four{
  display: flex;
  justify-content: flex-end;
}
.flex-item{
  width: 100px;
  height: 100px;
}

.bc_green{
  background: green;
}

.bc_red{
  background: red;
}

.bc_blue{
  background: blue;
}

// wxml
<view class="section">
  <view class="section__title">justify-content: center</view>
  <view class="flex-wrp_five">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

// wxss
.flex-wrp_five{
  display: flex;
  justify-content: center;
}
.flex-item{
  width: 100px;
  height: 100px;
}

.bc_green{
  background: green;
}

.bc_red{
  background: red;
}

.bc_blue{
  background: blue;
}

// wxml
<view class="section">
  <view class="section__title">justify-content: space-between</view>
  <view class="flex-wrp_six">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

// wxss
.flex-wrp_six{
  display: flex;
  justify-content: space-between;
}
.flex-item{
  width: 100px;
  height: 100px;
}

.bc_green{
  background: green;
}

.bc_red{
  background: red;
}

.bc_blue{
  background: blue;
}

// wxml
<view class="section">
  <view class="section__title">justify-content: space-around</view>
  <view class="flex-wrp_seven">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

// wxss
.flex-wrp_seven{
  display: flex;
  justify-content: space-around;
}
.flex-item{
  width: 100px;
  height: 100px;
}

.bc_green{
  background: green;
}

.bc_red{
  background: red;
}

.bc_blue{
  background: blue;
}

// wxml
<view class="section">
  <view class="section__title">justify-content: space-evenly</view>
  <view class="flex-wrp_eight">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

// wxss
.flex-wrp_eight{
  display: flex;
  justify-content: space-evenly;
}
.flex-item{
  width: 100px;
  height: 100px;
}

.bc_green{
  background: green;
}

.bc_red{
  background: red;
}

.bc_blue{
  background: blue;
}

属性

排列方式(flex-direction)	描述
row	横向排列
column	纵向排列

项目内容对齐（justify-content）	描述
flex-start	向行头紧挨
flex-end	向行尾紧挨
center	居中紧挨
space-between	平均分布
space-around	平均分布 ,两边留有一半间隔
space-evenly	两边间隔与中间相同

源码

// wxml
<view class="section">
  <view class="section__title">flex-direction: row</view>
  <view class="flex-wrp_one">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

<view class="section">
  <view class="section__title">flex-direction: column</view>
  <view class="flex-wrp_two">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

<view class="section">
  <view class="section__title">justify-content: flex-start</view>
  <view class="flex-wrp_three">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

<view class="section">
  <view class="section__title">justify-content: flex-end</view>
  <view class="flex-wrp_four">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

<view class="section">
  <view class="section__title">justify-content: center</view>
  <view class="flex-wrp_five">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

<view class="section">
  <view class="section__title">justify-content: space-between</view>
  <view class="flex-wrp_six">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

<view class="section">
  <view class="section__title">justify-content: space-around</view>
  <view class="flex-wrp_seven">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

<view class="section">
  <view class="section__title">justify-content: space-evenly</view>
  <view class="flex-wrp_eight">
    <view class="flex-item bc_green">1</view>
    <view class="flex-item bc_red">2</view>
    <view class="flex-item bc_blue">3</view>
  </view>
</view>

// wxss
.flex-wrp_one{
  display: flex;
  flex-direction: row;
}

.flex-wrp_two{
  display: flex;
  flex-direction: column;
}

.flex-wrp_three{
  display: flex;
  justify-content: flex-start;
}

.flex-wrp_four{
  display: flex;
  justify-content: flex-end;
}

.flex-wrp_five{
  display: flex;
  justify-content: center;
}

.flex-wrp_six{
  display: flex;
  justify-content: space-between;
}

.flex-wrp_seven{
  display: flex;
  justify-content: space-around;
}

.flex-wrp_eight{
  display: flex;
  justify-content: space-evenly;
}

.flex-item{
  width: 100px;
  height: 100px;
}

.bc_green{
  background: green;
}

.bc_red{
  background: red;
}

.bc_blue{
  background: blue;
}

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