zh_wx/components/test/test.wxml

<!--components/test/test.wxml-->
<view>
<text>{{count}}</text>
</view>
<button bindtap="showInfo">show</button>
<view>{{num1}}+{{num2}}={{sum}}</view>
<button bindtap="add1">num+1</button>
<slot name='second'></slot>
<button bindtap="add2">num1+1</button>
<slot name='first'></slot>
<view>{{username}}</view>
<view>{{numA}}+{{numB}}={{sum}}</view>
<van-button bindtap='handleAdd' type='warning' data-step="{{1}}">numB组件+1</van-button>
<van-button bindtap='handleAdd' type='normal' data-step="{{-1}}">numB组件-1</van-button>