晋级 二选一

<view class="title-item flexca w150 {{actsure?'cor2z':''}}" data-index='1' bindtap='actsureFn'>

商品

<view>

<text class="{{actsure?'active':''}}"></text>

</view>

</view>

<view class="title-item flexca w150 ml30 {{actsure?'':'cor2z'}}" data-index='' bindtap='actsureFn'>

店铺

<view>

<text class="{{actsure?'':'active'}}"></text>

</view>

</view>

 

let index = e.currentTarget.dataset.index;

console.log(index)

let actsure=true;

actsure =index|| false;

this.setData({actsure})