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;
}
图片

// 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;
}
图片

// 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;
}
view

// 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;
}
view

// 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;
}
view

// 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;
}
view

// 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;
}
view

// 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;
}
view

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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