微信小程序实现多选框全选与取消全选功能示例微信小程序实现多选框全选与取消全选功能示例
主要介绍了微信小程序实现多选框全选与取消全选功能,结合实例形式分析了微信小程序多选框功能实现、布局
显示及全选、取消全选相关操作技巧,需要的朋友可以参考下
本文实例讲述了微信小程序实现多选框全选与取消全选功能。分享给大家供大家参考，具体如下：
js部分：
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 class="scroll">
<scroll-view scroll-x="true">
<checkbox-group class="table" >
<view class="tr">
<view class="th">
<checkbox value="all" bindtap="selectall" />全选
</view>
<view class="th">运号</view>
<view class="th">V号</view>
<view class="th">运商</view>
<view class="th">返单</view>
<view class="th">日期</view>
</view>
<view class="tr" wx:for="{{listData}}" wx:key="">
<view class="td">
<checkbox value="{{item.code}}" checked="{{item.checked}}" />
</view>
<view class="td" value="{{item.text}}">{{item.code}}</view>
<view class="td" value="{{item.text}}">{{item.text}}</view>
<view class="td" value="{{item.typ}}">{{item.typ}}</view>
<view class="td" value="{{item.typ}}">{{item.typ}}</view>
<view class="td" 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;
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