el-form表單驗證的prop的值必須跟
v-model="filterForm.kindName"里面的值一致,否則表單驗證會有紅色提示框
<el-form :model="filterForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm" > <el-form-item label="名稱" prop="kindName"> <el-input v-model="filterForm.kindName"></el-input> </el-form-item> <el-form-item label="描述" prop="desc"> <el-input type="textarea" :rows="2" placeholder="請輸入內容" v-model="filterForm.desc"> </el-input> </el-form-item> <el-form-item label="父級節點" prop="parentId"> <el-select v-model="filterForm.parentId" style="width:100%" placeholder="請選擇"> <el-option v-for="item in treeData" :key="item.id" :label="item.kindName" :value="item.id" ></el-option> </el-select> </el-form-item> </el-form> rules: { kindName: [ { required: true, message: '請輸入名稱', trigger: 'blur' }, ], desc: [ { required: true, message: '請輸入描述內容', trigger: 'change' } ], parentId: [ { required: true, message: '請選擇', trigger: 'change' } ], } }