view_kinds:[{id:1,name:"百货"},{id:2,name:"百货1"},{id:3,name:"百货2"},{id:4,name:"百货3"},{id:5,name:"百货4"},{id:6,name:"百货5"},{id:7,name:"百货6"},]

<block wx:for="{{view_kinds}}">
<text wx:if="{{item.id==1}}"class="kinds_menu_active">{{item.name}}\n</text> //if条件判断为真才会输出该语句
<text wx:else>{{item.name}}\n</text>  //剩下的用else  //如还需要判断用elif   注意判断条件写在{{}}里面
</block>

小程序之判断