小程序多选按钮

 <view wx:for="{{list}}" wx:key="id"> <checkbox value="{{item.id}}" data-id="{{item.id}}" bindtap="check"></checkbox> </view> 

choose(e) { this.data.newList = e.detail.value; console.log("group事件：",this.data.newList);
},
check(e) { let id = e.currentTarget.dataset.id; console.log("当前checkBox事件：",id); if(this.data.newList.contains(""+id)){ console.log("选中："+id);
    } else { console.log("取消选中："+id);
    }
},