a.wxml:
1<view wx:for="{{dataList}}" wx:key='index' class='list-body'>
2 <view>
3 <view>编码：{{item.equipCode}}</view>
4 <view>设备：{{item.equipName}}</view>
5 <view>测项：{{item.checkItemName}}</view>
6 </view>
7 <!-- wx:if设置默认选中状态 -->
8 <view class='list-button' wx:if='{{item.checkResult=="正常"}}'>
9 <button bindtap='change' data-index='{{index}}' data-status='' class='add' style='color:#fff'>正常</button>
10 <button bindtap='change' data-index='{{index}}' data-status='异常'>异常</button>
11 </view>
12 <view class='list-button' wx:else>
13 <button bindtap='change' data-index='{{index}}' data-status='正常'>正常</button>
14 <button bindtap='change' data-index='{{index}}' data-status='异常' class='add' style='color:#fff'>异常</button>
15 </view>
16</view>
a.js
1Page({
2 data:{
3 dataList:[
4 {'equipCode':1001,'equipName':'打印机','checkItemName':'记录',checkResult:'正常'},
5 {'equipCode':1002,'equipName':'打印机','checkItemName':'记录',checkResult:'异常'},
6 {'equipCode':1003,'equipName':'打印机','checkItemName':'记录',checkResult:'正常'},
7 {'equipCode':1004,'equipName':'打印机','checkItemName':'记录',checkResult:'异常'},
8 {'equipCode':1005,'equipName':'打印机','checkItemName':'记录',checkResult:'正常'}
9 ]
10 },
11 change: function(e) {
12 var changeData = 'dataList['+e.target.dataset.index+'].checkResult';
13 if (e.target.dataset.status == '正常') {
8.0怎么更新14 this.setData({
15 [changeData]: '正常'//修改状态，前端页⾯数据也会改变
16 })
17 } else {
18 this.setData({
19 [changeData]: '异常'
20 })
21 }
22 },
23})
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