vue实现模糊搜索

vue实现模糊搜索案例<!DOCTYPE html><html><head lang="en"><meta charset="UTF-8"><title></title></head><body><div id="app"><input type="text" v-model='sea

码上暴富

6829人浏览 · 2022-03-25 16:22:29

码上暴富 · 2022-03-25 16:22:29 发布

vue实现模糊搜索

vue实现模糊搜索1
vue实现模糊搜索2

vue实现模糊搜索1

<!DOCTYPE html>
<html>
<head lang="en">
  <meta charset="UTF-8">
  <title></title>
</head>
<body>
<div id="app">
  <input type="text" v-model='search'/>
  <ul v-for="item in searchData ">
    <li>{{ item.name }},价格:￥{{ item.price }}</li>
  </ul>
</div>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
<script>
  var vm = new Vue({
    el: '#app',
    data: {
      search: '',
      products: [{
        name: '苹果',
        price: 25,
        category: "水果"
      }, {
        name: '苹果41561',
        price: 15,
        category: "水果"
      }, {
        name: '苹果785498',
        price: 65,
        category: "水果"
      }, {
        name: '宝马',
        price: 2500,
        category: "汽车"
      }, {
        name: '奔驰',
        price: 10025,
        category: "汽车"
      }, {
        name: '柑橘',
        price: 15,
        category: "水果"
      }, {
        name: '奥迪',
        price: 25,
        category: "汽车"
      }, {
        name: '火龙果',
        price: 25,
        category: "工具"
      }]
    },

    computed: {
      searchData: function () {
        var search = this.search;
        var searchVal = '';//搜索后的数据
        if (search) {
          searchVal = this.products.filter(function (product) {
            return Object.keys(product).some(function (key) {
              //搜索所有的内容
              return String(product[key]).toLowerCase().indexOf(search) > -1;
              //只搜索问题内容（某一个key）
              return String(product['questions']).toLowerCase().indexOf(search) > -1;
            })
          })
          return searchVal;
        }
      }
    }
  })
</script>
</body>
</html>

结果
在这里插入图片描述

vue实现模糊搜索2

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Vue测试2</title>
  <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
  <style type="text/css">
      *{
          padding: 0;
          margin: 0;
          font-size: 14px;
          font-family: "微软雅黑";
      }
      #box{
          width: 500px;
          height: auto;
          border: 1px solid #ccc;
          margin: 50px auto;
          padding: 10px;
      }
      .search{
          width: 480px;
          height: 100px;
          text-align: center;
      }
      .searchBox{
          width: 230px;
          height: 40px;
          outline: none;
          text-indent: 10px;
          margin-right: 20px;
      }
      .btn{
          width: 100px;
          height: 50px;
          cursor: pointer;
          font-size: 18px;
      }
      .goodsheet{
          width: 500px;
          height: auto;
          border: 1px solid #eee;
      }
      .goodsheet tr td,
      .goodsheet tr th{
          width: 33%;
          border: 1px solid #eee;
          padding: 5px 10px;
          text-align: left;
      }

  </style>
</head>
<body>
<div id="box">
  <div class="search">
    <input type="text" class="searchBox" v-model="searchVal">

  </div>
  <table class="goodsheet">
    <tr>
      <th>商品名</th>
      <th>单价</th>
      <th>销量</th>
    </tr>
    <tr v-for='(item, key) in list'>
      <td>{{item.name}}</td>
      <td>{{item.price}}</td>
      <td>{{item.sales}}万</td>
    </tr>
  </table>
</div>
<script type="text/javascript">
  var myVueTest = new Vue({
    el:'#box',
    data:{
      goodsList:[
        //假数据
        {name:"三星Galaxy Note8",price:5200,sales:2.6},
        {name:"iphone5s",price:2500,sales:2.2},
        {name:"iphone6",price:2800,sales:1.6},
        {name:"iphone6s",price:3200,sales:2.9},
        {name:"iphone7",price:3800,sales:12.6},
        {name:"iphone7plus",price:4200,sales:2.1},
        {name:"iphone8",price:5500,sales:10.6},
        {name:"华为",price:4600,sales:7.6},
        {name:"小米",price:1200,sales:32.6},
        {name:"OPPOR11",price:3000,sales:1.2},
        {name:"vivoX20",price:3250,sales:2.9}
      ],
      searchVal:'',    //默认输入为空
      letter:'',       //默认不排序
      original:false   //默认从小到大排列
    },
    //通过计算属性过滤数据
    computed:{
      list: function(){
        var _this = this;
        //逻辑-->根据input的value值筛选goodsList中的数据
        var arrByZM = [];//声明一个空数组来存放数据
        for (var i=0;i<this.goodsList.length;i++){
          //for循环数据中的每一项（根据name值）
          if(this.goodsList[i].name.search(this.searchVal) != -1){
            //判断输入框中的值是否可以匹配到数据，如果匹配成功
            arrByZM.push(this.goodsList[i]);
            //向空数组中添加数据
          }
        }
        //一定要记得返回筛选后的数据
        return arrByZM;
      }
    }
  });
</script>
</body>
</html>

结果
在这里插入图片描述

Vue

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vue 表单验证

1、6位小写字母和数字必须包含两个字母rules: [{ required: true, message: "XXX不能为空", trigger: "blur" },{ max: 6, message: "最大长度为6位字符", trigger: "blur" },{pattern: /^(?=(?:[^a-z]*[a-z]){2})[a-z0-9]{6,6}$/, //不连续的两位字母// /^