vue .js绑定checkbox并获取、改变选中状态的实例

<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>

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

<p>
 <input type="checkbox" id="m_nh3" v-model="mFormData.bd_3" v-bind:true-value="3" v-bind::false-value="checkFalseValue">
 <label for="m_nh4">不含3</label>
</p>
<p>
 <input type="checkbox" id="m_nh4" v-model="mFormData.bd_4" v-bind:true-value="4" v-bind::false-value="checkFalseValue">
 <label for="m_nh4">不含4</label>
</p>
<p>
 <input type="checkbox" id="m_nh5" v-model="mFormData.bd_5" v-bind:true-value="5" v-bind::false-value="checkFalseValue">
 <label for="m_nh4">不含5</label>
</p>
<p>
 <input type="checkbox" id="m_nh7" v-model="mFormData.bd_7" v-bind:true-value="7" v-bind::false-value="checkFalseValue">
 <label for="m_nh7">不含7</label>
</p>