关于微信小程序 ，我想要设置view 里面的data-id值？请问该怎么操作？

Question

<view class="selectcity" data-id="{{smart_cookies_city}}" id="city" >{{cityname}}<text class="iconfont"></text>
</view>

如果需要设置也页面中data-id的值，js中需要如何写

Answer 1

您好，可以这样设置：function&nbsp;setData(){&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;that&nbsp;=&nbsp;this;&nbsp;&nbsp;&nbsp;&nbsp;that.setData({&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;smart_cookies_city:'134',&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cityname:'南京'&nbsp;&nbsp;&nbsp;&nbsp;})}