标签：pre data item math dex imp select htm sele
helloworld.wxml
<view>
<block wx:for="{{items}}" wx:for-item="item" wx:key="index">
<view>{{index}}{{item.name}}</view>
</block>
</view>
<view wx:if="{{select==1}}">
1
</view>
<view wx:elif="{{select==2}}">
2
</view>
<view wx:else>
3
</view>
<template name="templateItem">
<view>helloworld</view>
</template>
helloworld.js
Page({
/**
* 页面的初始数据
*/
data: {
items:[
{name:"A"},
{ name: "B" },
{ name: "C" },
{ name: "D" },
{ name: "E" }
],
select: Math.floor(Math.random()*3+1)
}
})
import 只能引用模板
include 除模板和block都引入
标签：pre data item math dex imp select htm sele
原文地址：https://www.cnblogs.com/7fancier/p/9410797.html
