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  • vue-element el-select value-key

    如果select绑定的值为对象,请务必指定value-key为它的唯一性标示

    demo:

    data(){
    
      return{
    
        test:'',
        arr:[{id:1,name:'张三'},{id:2,name:'李四'},{id:3,name:'王五'}]
      }
    
    }
    
    <el-select v-model="test" value-key="id">
    
      <el-option v-for="item in arr" :label="item.name" :key="item.id" :value="item"></el-option>
    
    </el-select>

    最终test的值是一个对象;

    test的赋值,必须要有id值

    {id:1} 或者{id:1,name:'张三'}都可以,都是

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  • 原文地址:https://www.cnblogs.com/xiaofenguo/p/10443731.html
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