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 | <template><div>
 <p>shopInfo</p>
 <div class="company" id="company">
 
 <el-form :model="registData" :rules="rules" ref="registerRef" label-width="100px" class="demo-ruleForm">
 <el-form-item label="活动名称" prop="name">
 
 <el-input v-model="registData.name" :validate-event="false"></el-input>
 </el-form-item>
 <el-form-item label="区域面积" prop="area">
 
 
 <el-input v-model="registData.area" @keyup.native="InputNumber('area')" autocomplete="off"></el-input>
 </el-form-item>
 <el-form-item label="活动区域" prop="region">
 <el-select v-model="registData.region.country" placeholder="请选择国家">
 <el-option label="国家一" value="USA"></el-option>
 <el-option label="国家二" value="China"></el-option>
 </el-select>
 <el-select v-model="registData.region.city" placeholder="请选择城市">
 <el-option label="城市一" value="shanghai"></el-option>
 <el-option label="城市二" value="beijing"></el-option>
 </el-select>
 </el-form-item>
 <el-form-item label="活动时间" required>
 <el-col :span="11">
 <el-form-item prop="date1">
 <el-date-picker type="date" placeholder="选择日期" v-model="registData.date1" style="width: 100%;"></el-date-picker>
 </el-form-item>
 </el-col>
 <el-col class="line" :span="2">-</el-col>
 <el-col :span="11">
 <el-form-item prop="date2">
 <el-time-picker type="fixed-time" placeholder="选择时间" v-model="registData.date2" style="width: 100%;"></el-time-picker>
 </el-form-item>
 </el-col>
 </el-form-item>
 <el-form-item label="即时配送" prop="delivery">
 <el-switch v-model="registData.delivery"></el-switch>
 </el-form-item>
 <el-form-item label="活动性质" prop="type">
 <el-checkbox-group v-model="registData.type">
 <el-checkbox label="美食/餐厅线上活动" name="type"></el-checkbox>
 <el-checkbox label="地推活动" name="type"></el-checkbox>
 <el-checkbox label="线下主题活动" name="type"></el-checkbox>
 <el-checkbox label="单纯品牌曝光" name="type"></el-checkbox>
 </el-checkbox-group>
 </el-form-item>
 <el-form-item label="特殊资源" prop="resource">
 <el-radio-group v-model="registData.resource">
 <el-radio label="线上品牌商赞助"></el-radio>
 <el-radio label="线下场地免费"></el-radio>
 </el-radio-group>
 </el-form-item>
 <el-form-item label="活动图片" prop="fileUrl">
 <el-upload
 :action="action"
 :on-success="handleSuccess"
 :data="uploadData"
 :limit="20"
 list-type="picture-card"
 :on-preview="handlePreview"
 :on-remove="handleRemove">
 <i class="el-icon-plus"></i>
 </el-upload>
 </el-form-item>
 <el-form-item label="活动形式" prop="desc">
 <el-input type="textarea" v-model="registData.desc"></el-input>
 </el-form-item>
 <el-form-item>
 
 <el-button type="primary" @click="submitForm('registerRef')">立即创建</el-button>
 <el-button @click="resetForm('registerRef')">重置</el-button>
 </el-form-item>
 </el-form>
 </div>
 </div>
 </template>
 <style scoped>
 .company {
 padding: 30px;
 text-align: left;
 width: 600px;
 }
 </style>
 <script>
 export default {
 name: 'shopInfo',
 
 data () {
 return {
 registData: {
 name: '',
 area: '',
 region: {},
 date1: '',
 date2: '',
 delivery: false,
 type: [],
 resource: '',
 fileUrl: '',
 desc: ''
 },
 rules: {
 name: [
 { required: true, message: '请输入活动名称' },
 { min: 3, max: 5, message: '长度在 3 到 5 个字符' }
 ],
 area: [
 
 
 
 {required: true, message: '请输入区域面积', trigger: 'blur'}
 ],
 region: [
 {
 type: 'object',
 required: true,
 
 
 
 
 
 
 
 
 
 
 trigger: 'change',
 fields: {
 country: {required: true, message: '请选择国家', trigger: 'blur'},
 city: {required: true, message: '请选择城市', trigger: 'blur'}
 }
 }
 ],
 date1: [
 { type: 'date', required: true, message: '请选择日期', trigger: 'change' }
 ],
 date2: [
 { type: 'date', required: true, message: '请选择时间', trigger: 'change' }
 ],
 type: [
 { type: 'array', required: true, message: '请至少选择一个活动性质', trigger: 'change' }
 ],
 resource: [
 { required: true, message: '请选择活动资源', trigger: 'change' }
 ],
 fileUrl: [
 { required: true, message: '请上传图片', trigger: 'change' }
 ],
 desc: [
 { required: true, message: '请填写活动形式', trigger: 'blur' }
 ]
 },
 action: `https://jsonplaceholder.typicode.com/posts/`,
 uploadData: {userId: 1304, pathName: 'company'}
 }
 },
 
 created () {
 
 },
 
 methods: {
 
 InputNumber (property) {
 this.registData[property] = this.limitInputPointNumber(this.registData[property])
 },
 
 
 limitInputNumber (val) {
 if (val) {
 return String(val).replace(/\D/g, '')
 }
 return val
 },
 
 
 limitInputPointNumber (val) {
 if (val === 0 || val === '0' || val === '') {
 return ''
 } else {
 let value = null
 value = String(val).replace(/[^\d.]/g, '')
 value = value.replace(/\.{2,}/g, '.')
 value = value.replace('.', '$#$').replace(/\./g, '').replace('$#$', '.')
 value = value.replace(/^(-)*(\d+)\.(\d\d).*$/, '$1$2.$3')
 return Number(value)
 }
 },
 
 
 handlePreview (file) {
 
 },
 
 
 handleRemove (file, fileList) {
 this.registData.fileUrl = ''
 
 this.$refs.registerRef.validateField('fileUrl')
 },
 
 
 handleSuccess (res, file, fileList) {
 
 this.registData.fileUrl = 'fileUrl'
 
 this.$refs.registerRef.validateField('fileUrl')
 },
 
 submitForm (formName) {
 console.log(this.registData)
 this.$refs[formName].validate((valid) => {
 if (valid) {
 alert('submit!')
 } else {
 console.log('error submit!!')
 return false
 }
 })
 },
 
 resetForm (formName) {
 this.$refs[formName].resetFields()
 }
 }
 }
 
 
 再补充两个错误显示的方法
 有时候我们的数据在修改页面中,赋值为空会触发验证错误,这种在一个prop控制多个form-item时会出现.这时候希望页面加载时不验证,在特定时候验证,可以使用error这个属性
 error初始值为空时不会展示错误信息,一旦有值就会在页面展示错误信息
 <el-form-item class="region" label="" :error="nameError">
 <el-input v-model="registData.name" @change="changeName" :validate-event="false"></el-input>
 </el-form-item>
 
 methods: {
 data: {
 return () {
 nameError: ''
 }
 }
 changeName () {
 
 if (this.registData.name) {
 this.nameError = ''
 } else {
 this.nameError = '请输入名称'
 }
 }
 }
 
 |