element官网验证
<el-form :model="dynamicValidateForm" ref="dynamicValidateForm" label-width="100px" class="demo-dynamic"> <el-form-item prop="email" label="邮箱" :rules="[ { required: true, message: '请输入邮箱地址', trigger: 'blur' }, { type: 'email', message: '请输入正确的邮箱地址', trigger: ['blur', 'change'] } ]" > <el-input v-model="dynamicValidateForm.email"></el-input> </el-form-item> <el-form-item v-for="(domain, index) in dynamicValidateForm.domains" :label="'域名' + index" :key="domain.key" :prop="'domains.' + index + '.value'" :rules="{ required: true, message: '域名不能为空', trigger: 'blur' }" > <el-input v-model="domain.value"></el-input><el-button @click.prevent="removeDomain(domain)">删除</el-button> </el-form-item> <el-form-item> <el-button type="primary" @click="submitForm('dynamicValidateForm')">提交</el-button> <el-button @click="addDomain">新增域名</el-button> <el-button @click="resetForm('dynamicValidateForm')">重置</el-button> </el-form-item> </el-form> <script> export default { data() { return { dynamicValidateForm: { domains: [{ value: '' }], email: '' } }; }, methods: { submitForm(formName) { this.$refs[formName].validate((valid) => { if (valid) { alert('submit!'); } else { console.log('error submit!!'); return false; } }); }, resetForm(formName) { this.$refs[formName].resetFields(); }, removeDomain(item) { // 获取item的index var index = this.dynamicValidateForm.domains.indexOf(item) if (index !== -1) { this.dynamicValidateForm.domains.splice(index, 1) } }, addDomain() { this.dynamicValidateForm.domains.push({ value: '', key: Date.now() }); } } } </script>