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  • element 表单验证 el-form-item里面验证两个select 必填,select 值绑定为对象时如何验证必填

    el-form-item  里面有多个select 或者input :
      

    <el-form-item label="选项一:" required>
                            <div class="diasubject">
                                <el-form-item prop="stage.code" :rules="[{ required: true, message: '请选择', trigger: 'change' }]">
                                    <el-select v-model="Newtextbooks.cinfigForm.stage" placeholder="请选择" value-key="code">
                                        <el-option v-for="item in diaFormQArr.stageArr" :key="item.code" :label="item.name" :value="item">
                                        </el-option>
                                    </el-select>
                                </el-form-item>
                                <el-form-item prop="subject.code" :rules="[{ required: true, message: '请选择', trigger: 'change' }]">
                                    <el-select v-model="Newtextbooks.cinfigForm.subject" placeholder="请选择" value-key="code" disabled>
                                        <el-option v-for="item in diaFormQArr.subjectArr" :key="item.code" :label="item.name" :value="item">
                                        </el-option>
                                    </el-select>
                                </el-form-item>
                            </div>
                        </el-form-item>

    当select 选中值绑定为对象时,el-form-item 上面的prop 只需要 监听 select 的 v-model 绑定的 stage对象里面某个属性是否有值,这样就可以验证必填

    
    
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  • 原文地址:https://www.cnblogs.com/cxxb/p/12881160.html
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