微信小程序实现多选框全选与取消全选功能示例

page({ data: { select_all:false, listData: [{code: "111",text: "text1",typ: "type1",}, {code: "021",text: "text2",typ: "type2",}, {code: "111",text: "text1",typ: "type3",}]} selectall: function() {//全选与反全选 var that = this; for (let i = 0; i < that.data.listData.length; i++) { that.data.listData[i].checked = (!that.data.select_all)} that.setData({ listData: that.data.listData, select_all: (!that.data.select_all) })} })

wxml部分:

<view> <scroll-view scroll-x="true"> <checkbox-group > <view> <view> <checkbox value="all" bindtap="selectall" />全选 </view> <view>运号</view> <view>V号</view> <view>运商</view> <view>返单</view> <view>日期</view> </view> <view wx:for="{{listData}}" wx:key=""> <view> <checkbox value="{{item.code}}" checked="{{item.checked}}" /> </view> <view value="{{item.text}}">{{item.code}}</view> <view value="{{item.text}}">{{item.text}}</view> <view value="{{item.typ}}">{{item.typ}}</view> <view value="{{item.typ}}">{{item.typ}}</view> <view value="{{item.typ}}">{{item.typ}}</view> </view> </checkbox-group> </scroll-view> </view> </view>

wxss部分:

.table{ background-color: #fff; border:1px solid #dadada; width:1200rpx; margin-left:0rpx; } .tr{ background-color: #dadada; white-space: nowrap; width:100%; display: flex; text-align: center; justify-content: center; } .th{ background-color: #fff999; text-align: center; justify-content: center; width: 100%; border-bottom: 1px solid #dadada; border-right: 1px solid #dadada; } .td{ background-color: #fff; text-align: center; justify-content: center; width: 100%; border-bottom: 1px solid #dadada; border-right: 1px solid #dadada; }

效果图:

微信小程序实现多选框全选与取消全选功能示例

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