#插件讨论# 【 cc-picker 集合选择器 - cici@ecaihr.com 】为什么在APP里通过v-model绑定无法修改Check的值???

```为什么在APP里通过v-model绑定无法修改Check的值???  

 <view class="form-row" v-for="(item,index) in dchecklist" :key="index">  
                    <label class="title"><text class="red">*</text>{{item.Name}}</label>  
                    <ccPicker class="item" :range="dtankflag" v-model="item.Check" @picker_change="country_change"></ccPicker>  
            <input v-model="item.Comment" />  
  </view>  

dtankflag: [  
                    { V: '1', K: '正常' },  
                    { V: '2', K: '异常' },  
                    { V: '3', K: '失效' }  
                ],  
                dchecklist:[{  
                    "ID": "1",  
                    "Name": "安全阀防雨罩",  
                    Check: '1',  
                    Comment: ""  
                }, {  
                    "ID": "2",  
                    "Name": "标识",  
                    Check: '1',  
                    Comment: ""  
                }, {  
                    "ID": "3",  
                    "Name": "操作箱",  
                    Check: '1',  
                    Comment: ""  
                }, {  
                    "ID": "4",  
                    "Name": "腐蚀状况",  
                    Check: '1',  
                    Comment: ""  
                }]