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105 lines
2.3 KiB
Vue
105 lines
2.3 KiB
Vue
<template>
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<el-form
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ref="formRef"
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:model="dynamicValidateForm"
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label-width="120px"
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class="demo-dynamic"
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>
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<el-form-item
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prop="email"
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label="Email"
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:rules="[
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{
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required: true,
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message: 'Please input email address',
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trigger: 'blur',
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},
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{
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type: 'email',
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message: 'Please input correct email address',
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trigger: ['blur', 'change'],
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},
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]"
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>
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<el-input v-model="dynamicValidateForm.email"></el-input>
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</el-form-item>
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<el-form-item
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v-for="(domain, index) in dynamicValidateForm.domains"
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:key="domain.key"
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:label="'Domain' + index"
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:prop="'domains.' + index + '.value'"
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:rules="{
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required: true,
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message: 'domain can not be null',
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trigger: 'blur',
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}"
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>
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<el-input v-model="domain.value"></el-input>
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<el-button class="mt-2" @click.prevent="removeDomain(domain)"
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>Delete</el-button
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>
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</el-form-item>
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<el-form-item>
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<el-button type="primary" @click="submitForm(formRef)">Submit</el-button>
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<el-button @click="addDomain">New domain</el-button>
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<el-button @click="resetForm(formRef)">Reset</el-button>
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</el-form-item>
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</el-form>
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</template>
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<script lang="ts" setup>
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import { reactive, ref } from 'vue'
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import type { ElForm } from 'element-plus'
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type FormInstance = InstanceType<typeof ElForm>
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const formRef = ref<FormInstance>()
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const dynamicValidateForm = reactive<{
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domains: DomainItem[]
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email: string
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}>({
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domains: [
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{
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key: 1,
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value: '',
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},
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],
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email: '',
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})
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interface DomainItem {
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key: number
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value: string
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}
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const removeDomain = (item: DomainItem) => {
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const index = dynamicValidateForm.domains.indexOf(item)
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if (index !== -1) {
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dynamicValidateForm.domains.splice(index, 1)
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}
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}
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const addDomain = () => {
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dynamicValidateForm.domains.push({
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key: Date.now(),
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value: '',
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})
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}
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const submitForm = (formEl: FormInstance | undefined) => {
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if (!formEl) return
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formEl.validate((valid) => {
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if (valid) {
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console.log('submit!')
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} else {
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console.log('error submit!')
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return false
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}
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})
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}
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const resetForm = (formEl: FormInstance | undefined) => {
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if (!formEl) return
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formEl.resetFields()
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}
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</script>
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