小程序复选框循环

<checkbox-group name="owner_xgfy" bindchange="checkboxChange" class="checkboxWrap">

<label class="checkbox" wx:for="{{demo}}" wx:for-index="idx" wx:key="{{idx}}">

<checkbox value='{{item.name}}' checked='{{item.checked}}' bind="{{onChecked}}">{{item.name}}</checkbox>

</label>

</checkbox-group>

 

var demo = [

{ name: "水费", checked: false },

{ name: "电费", checked: false },

{ name: "物业费", checked: false },

{ name: "收视费", checked: false },

{ name: "供暖费", checked: false },

{ name: "燃气费", checked: false },

{ name: "卫生费", checked: false },

{ name: "上网费", checked: false },

{ name: "燃气费", checked: false },

{ name: "车位费", checked: false },

{ name: "租赁税费", checked: false }

];

 

console.log(info.owner_xgfy);

var arr = info.owner_xgfy;

demo = demo.map(item =>{

item.checked = arr.indexOf(item.name)!= -1

return item

})

that.setData({

"demo":demo

})

 

function onChecked(e){

var idx = e.target.value;

demo[idx].checked = !demo[idx].checked;

this.setData({

"demo":demo

})

};