<template>
 <div class="person-form">
  <h2>PersonForm.vue</h2>
  <el-form :model="personForm" ref="personForm" :rules="personFormRules">
   <!-- 姓名 -->
   <el-form-item label="姓名" prop="name">
    <el-input v-model="personForm.name"></el-input>
   </el-form-item>
   <!-- 年齡 -->
   <el-form-item label="年齡" prop="age">
    <el-input v-model="personForm.age"></el-input>
   </el-form-item>
   <!-- 性別 -->
   <el-form-item label="性別" prop="sex">
    <el-radio-group v-model="personForm.sex">
     <el-radio label="0">男</el-radio>
     <el-radio label="1">女</el-radio>
    </el-radio-group>
   </el-form-item>
  </el-form>
 </div>
</template>

<script>
import {validateName, validateAge, validateSex } from '@/lib/validator.js';

// PersonForm的類(lèi)
class PersonForm {
 constructor() {
  this.name = '';
  this.age = null;
  this.sex = null;
 }

 static getRule() {
  return {
   name: [{ validator: validateName, trigger: 'blur' }],
   age: [{ validator: validateAge, trigger: 'blur' }],
   sex: [{validator: validateSex, trigger: 'blur'}],
  }
 }
}

export default {
 data() {
  return {
   personForm: new PersonForm(),
   personFormRules: PersonForm.getRule()
  }
 }
}
</script>

<style>
 .person-form {
  width: 400px;
  height: 350px;
  padding: 20px;
  border: 1px solid #ccc;
 }
</style>

<template>
 <div class="ads-form">
   <h2>AdsForm.vue</h2>
   <el-form :model="adsForm" ref="adsForm" :rules="adsFormRules">
   <!-- 廣告名 -->
   <el-form-item label="廣告名" prop="name">
    <el-input v-model="adsForm.name"></el-input>
   </el-form-item>
   <!-- 廣告位置 -->
   <el-form-item label="廣告位置" prop="position">
    <el-select v-model="adsForm.position">
     <el-option value="1" label="左上"></el-option>
     <el-option value="2" label="右上"></el-option>
     <el-option value="3" label="左下"></el-option>
     <el-option value="4" label="右下"></el-option>
    </el-select>
   </el-form-item>
  </el-form>
 </div>
</template>

<script>
import { notEmpty, validateName } from '@/lib/validator.js';

class AdsForm {
 constructor() {
  this.name = '';
  this.position = null;
 }

 static getRule() {
  return {
   name: [{ validator: validateName, trigger: 'blur' }],
   position: [{ validator: notEmpty, trigger: 'blur' }],
  }
 }
}

export default {
 data() {
  return {
   adsForm: new AdsForm(),
   adsFormRules: AdsForm.getRule()
  }
 }
}
</script>

<style>
 .ads-form {
  width: 400px;
  height: 350px;
  padding: 20px;
  border: 1px solid #ccc;
  margin-left: 30px;
 }
</style>

// 驗(yàn)證名字
var validateName = (rule, value, callback) => {
 if(!value) {
  callback(new Error('名字不能為空'));
 } else if(/[a-zA-Z]/.test(value)) {
  callback(new Error('請(qǐng)?zhí)顚?xiě)中文名字！'));
 } else {
  callback();
 }
};

// 驗(yàn)證年齡
var validateAge = (rule, value, callback) => {
 const toNumberVal = Number(value);
 if ((typeof value === 'string' && value === '') || (value === null)) {
  callback(new Error('年齡不允許為空'));
 } else if (isNaN(toNumberVal)) {
  callback(new Error('年齡為數(shù)值類(lèi)型'));
 } else if(!(toNumberVal > 0 && toNumberVal <= 120)) {
  callback(new Error('年齡范圍應(yīng)該大于一歲且小于等于120歲'));
 } else {
  callback();
 }
}

// 驗(yàn)證性別
var validateSex = (rule, value, callback) => {
 if (value === null) {
  callback(new Error('性別不允許為空'));
 } {
  callback();
 }
}

// 驗(yàn)證不為空
var notEmpty = (rule, value, callback) => {
 if (value === '' || value === null || value === undefined) {
  callback(new Error('不允許為空'));
 } else {
  callback();
 }
}

export { 
  validateName, 
  validateAge, 
  validateSex,
  notEmpty,
}

<template>
 <div class="app">
  <h1>App.vue</h1>

  <div class="forms-container">
   <!-- PersonForm.vue -->
   <person-form ref="personFormComp"/>
   <!-- AdsForm.vue -->
   <ads-form ref="adsFormComp"/>
  </div>

  <el-button 
   class="submit-btn" 
   @click="submitForm"
   type="primary">
   提交
  </el-button>
 </div>
</template>


<script>
import PersonForm from '@/components/PersonForm';
import AdsForm from '@/components/AdsForm.vue';

export default {
 components: {
  'person-form': PersonForm,
  'ads-form': AdsForm,
 },
 methods: {
  submitForm() {
   // 獲取到組件中的form
   const personForm = this.$refs.personFormComp.$refs.personForm;
   const adsForm = this.$refs.adsFormComp.$refs.adsForm;
   // 使用Promise.all去校驗(yàn)結(jié)果
   Promise.all([personForm, adsForm].map(this.getFormPromise)).then(res => {
    const validateResult = res.every(item => !!item);
    if (validateResult) {
     console.log('兩個(gè)表單都校驗(yàn)通過(guò)');
    } else {
     console.log('兩個(gè)表單未校驗(yàn)通過(guò)');
    }
   })
  },
  getFormPromise(form) {
   return new Promise(resolve => {
    form.validate(res => {
     resolve(res);
    })
   })
  }
 }
}
</script>

<style>
.app {
 border: 1px solid #ccc;
 padding: 20px;
 width: 900px;
}
.app .submit-btn {
 margin-top: 40px;
}
.forms-container {
 display: flex;
}
</style>