<div class="content">
 <div class="right">

 <select name="sex" width='100' v-model="formData.sex">
 <option value="" selected>請選擇</option>
 <option value="1">男</option>
 <option value="2">女</option>
 <option value="3">不是人</option>
 </select>

 <input type="text" v-model="formData.phone" placeholder="電話(精準搜索)">

 <input type="text" v-model="formData.name" placeholder="姓名(模糊搜索)">

 <button @click="search(formData)">提交數據</button>
 </div>
 <div class="left">
 <ul>
 <li v-for="(item,index) in realList" :key="index">
 {{item.name}} || {{item.phone}} || {{item.sex | filterSex}}
 </li>
 </ul>
 </div>
 </div>

export default {
 name: 'styleTest',
 data() {
 return {
 formData: {
 name: '',
 phone: '',
 sex: '',
 },
 realList: [],
 list: [
 {
 name: '張址',
 phone: 18715023011,
 sex: 1,
 },
 {
 name: '張三',
 phone: 18715023012,
 sex: 2,
 },
 {
 name: '李四',
 phone: 18715023013,
 sex: 1,
 },
 {
 name: '趙武',
 phone: 18715023014,
 sex: 2,
 },
 {
 name: '晉南',
 phone: 18715023015,
 sex: 1,
 },
 {
 name: '張東',
 phone: 18715023016,
 sex: 2,
 },
 ],
 };
 },
 filters: {
 filterSex(val) {
 switch (val) {
 case 1:
 return '男';
 break;
 case 2:
 return '女';
 break;
 case 3:
 return '不是人';
 break;
 default:
 return '男';
 }
 },
 },
 computed: {
 // realList() {
 // let { name, phone, sex } = this.formData;
 // if (name && phone && sex) {
 // return this.list;
 // }
 // },
 },
 created() {
 this.search({});
 },
 methods: {
 search({ name, phone, sex }) {
 this.realList = this.list.filter(item => {
 let matchName = true; // 姓名 篩選
 let matchSex = true; // 性別 篩選
 let matchPhone = true; // 號碼 篩選

 if (sex) {
 matchSex = item.sex == sex;
 }

 if (phone) {
 // console.info(Object.prototype.toString.call(phone));
 matchPhone = item.phone == phone;
 }

 if (name) {
 // 模糊搜索;
 const keys = name
 .toUpperCase() // 轉大寫
 .replace(' ', '') // 刪掉空格
 .split(''); // 切割成 單個字

 matchName = keys.every(key => item.name.toUpperCase().includes(key));
 }
 return matchName && matchPhone && matchSex;
 });
 },
 },
};