微信小程序组件解读和分析:一、view(视图容器 )
view组件说明:
视图容器
跟HTML代码中的DIV一样,可以包裹其他的组件,也可以被包裹在其他的组件内部。用起来比较自由随意,没有固定的结构。
view组件的用法:
示例项目的wxml代码:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
<view class="btnGroup"> <view class="item orange" >退格</view> <view class="item orange" >清屏</view> <view class="item orange" >+/-</view> <view class="item orange" >+</view> </view> <view class="btnGroup"> <view class="item blue" >9</view> <view class="item blue" >8</view> <view class="item blue" >7</view> <view class="item orange" >-</view> </view> <view class="btnGroup"> <view class="item blue" >6</view> <view class="item blue" >5</view> <view class="item blue" >4</view> <view class="item orange" >×</view> </view> <view class="btnGroup"> <view class="item blue" >3</view> <view class="item blue" >2</view> <view class="item blue" >1</view> <view class="item orange" >÷</view> </view> <view class="btnGroup"> <view class="item blue" >0</view> <view class="item blue" >.</view> <view class="item blue" >历史</view> <view class="item orange" >=</view> </view> |
示例项目的WXSS代码:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
|
.btnGroup{ display:flex; flex-direction:row;}.orange{ color: #fef4e9; border: solid 1px #da7c0c; background: #f78d1d;}.blue{ color: #d9eef7; border: solid 1px #0076a3; background: #0095cd;} |
视图样式flex-direction: row的效果图:
WXML代码如下
|
1
2
3
4
5
|
<view class="flex-wrp"> <view class="flex-item red" ></view> <view class="flex-item green" ></view> <view class="flex-item blue" ></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
|
.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.flex-item{ width: 100px; height: 100px;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
视图样式flex-direction: column的效果图:
WXML代码如下:
|
1
2
3
4
5
|
<view class="flex-wrp column"> <view class="flex-item" style="background: red"></view> <view class="flex-item" style="background: green"></view> <view class="flex-item" style="background: blue"></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
|
.column{ flex-direction:column;}.flex-item{ width: 100px; height: 100px;}.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
视图样式justify-content: flex-start的效果图:
WXML代码如下:
|
1
2
3
4
5
|
<view class="flex-wrp flex-start"> <view class="flex-item" style="background: red"></view> <view class="flex-item" style="background: green"></view> <view class="flex-item" style="background: blue"></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
|
.flex-start{ flex-direction:row; justify-content: flex-start;}.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.flex-item{ width: 100px; height: 100px;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
视图样式justify-content: flex-end的效果图:
WXML代码如下:
|
1
2
3
4
5
|
<view class="flex-wrp flex-end"> <view class="flex-item" style="background: red"></view> <view class="flex-item" style="background: green"></view> <view class="flex-item" style="background: blue"></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
|
.flex-end{ flex-direction:row; justify-content: flex-end;}.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.flex-item{ width: 100px; height: 100px;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
视图样式justify-content: center的效果图:
WXML代码如下:
|
1
2
3
4
5
|
<view class="flex-wrp justify-content-center"> <view class="flex-item" style="background: red"></view> <view class="flex-item" style="background: green"></view> <view class="flex-item" style="background: blue"></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
|
.justify-content-center{ flex-direction:row; justify-content: center;}.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.flex-item{ width: 100px; height: 100px;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
视图样式justify-content: space-between的效果图:
WXML代码如下:
|
1
2
3
4
5
|
<view class="flex-wrp space-between"> <view class="flex-item" style="background: red"></view> <view class="flex-item" style="background: green"></view> <view class="flex-item" style="background: blue"></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
|
.space-between{ flex-direction:row; justify-content: space-between;}.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.flex-item{ width: 100px; height: 100px;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
视图样式justify-content: space-around的效果图:
WXML代码如下:
|
1
2
3
4
5
|
<view class="flex-wrp space-around"> <view class="flex-item" style="background: red"></view> <view class="flex-item" style="background: green"></view> <view class="flex-item" style="background: blue"></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
|
.space-around{ flex-direction:row; justify-content: space-around;}.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.flex-item{ width: 100px; height: 100px;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
视图样式align-items: flex-end的效果图:
WXML代码如下:
|
1
2
3
4
5
|
<view class="flex-wrp align-items-flex-end"> <view class="flex-item" style="background: red"></view> <view class="flex-item" style="background: green"></view> <view class="flex-item" style="background: blue"></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
.align-items-flex-end{ height: 200px; flex-direction:row; justify-content: center; align-items: flex-end;}.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.flex-item{ width: 100px; height: 100px;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
视图样式align-items: center的效果图:
WXML代码如下:
|
1
2
3
4
5
|
<view class="flex-wrp align-items-center"> <view class="flex-item" style="background: red"></view> <view class="flex-item" style="background: green"></view> <view class="flex-item" style="background: blue"></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
.align-items-center{ height: 200px; flex-direction:row; justify-content: center; align-items: center;}.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.flex-item{ width: 100px; height: 100px;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
视图样式align-items: flex-start的效果图:
WXML代码如下:
|
1
2
3
4
5
|
<view class="flex-wrp align-items-flex-start"> <view class="flex-item" style="background: red"></view> <view class="flex-item" style="background: green"></view> <view class="flex-item" style="background: blue"></view></view> |
WXSS代码如下:
|
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
.align-items-flex-start{ height: 200px; flex-direction:row; justify-content: center; align-items: flex-start;}.flex-wrp{ height: 100px; display:flex; background-color: #FFFFFF;}.flex-item{ width: 100px; height: 100px;}.red{ background: red;}.green{ background: green;}.blue{ background: blue;} |
排列方式(flex-direction),用于wxss
|
属性
|
描述
|
|
row
|
横向排列
|
|
column
|
纵向排列
|
弹性项目内容对齐(justify-content),用于wxss
|
属性
|
描述
|
|
flex-start
|
弹性项目向行头紧挨着填充
|
|
flex-end
|
弹性项目向行尾紧挨着填充
|
|
center
|
弹性项目居中紧挨着填充
|
|
space-between
|
弹性项目平均分布在该行上
|
|
space-around
|
弹性项目平均分布在该行上,两边留有一半的间隔空间
|
项目在容器内侧轴方位的对齐方式(align-items),用于wxss
|
属性
|
描述
|
|
stretch
|
默认值,弹性项目被拉伸以适应容器
|
|
center
|
弹性项目位于容器的中心
|
|
flex-start
|
弹性项目位于容器的开头
|
|
flex-end
|
弹性项目位于容器的结尾
|
|
baseline
|
弹性项目位于容器的基线上
|
posted on 2017-03-28 22:19 微信开发--51小程序 阅读(2017) 评论(0) 收藏 举报
浙公网安备 33010602011771号