vue .js获取checkbox是否选中

1.html

<div class="weui-cells weui-cells_checkbox font14" v-for="item in items">
<label class="weui-cell weui-check__label">
<div class="weui-cell__ft width-inherit">
<input type="checkbox" class="weui-check" v-on:click="CheckItem(item)" v-model="item.state" name="checkbox" />
</div>
</label>
</div>

2.js

var vum = new Vue({
data:{
items:[]
}
methods:{
CheckItem:function(item){
item.state = !item.state;
console.log(this.items);
}
}
})