vue小案例：对身份信息按年龄升序，降序，并可以模糊搜索

这个小案例实现的功能是：可以对身份信息进行升序或者降序，然后还可以利用姓名中的字进行关键字搜索

效果如下;

代码如下;

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="./vue.js"></script>
    <link rel="stylesheet" href="./test.css" />
    <style>
      .one {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;

        background-image: linear-gradient(to top, #fbc2eb 0%, #a6c1ee 100%);
      }
    </style>
  </head>
  <body>
    <div id="root">
      <h2>人员列表</h2>
      <input type="text" placeholder="请输入你的名字" v-model="keyWord" />
      <button @click="sortType=2">年龄升序</button>
      <button @click="sortType=1">年龄降序</button>
      <button @click="sortType=0">原顺序</button>
      <ul>
        <li v-for="(p,index) of filPersons" :key="index">
          {{p.name}}-{{p.age}}-{{p.sex}}
        </li>
      </ul>
    </div>
    <script>
      const vm = new Vue({
        el: "#root",

        data: {
          sortType: 0, //   0原顺序，1降顺序，2升顺序
          keyWord: "",
          persons: [
            { id: "001", name: "马冬梅", age: 19, sex: "女" },
            { id: "002", name: "周冬雨", age: 20, sex: "女" },
            { id: "003", name: "周杰伦", age: 21, sex: "男" },
            { id: "004", name: "温兆伦", age: 22, sex: "男" },
          ],
        },
     
        computed: {
          filPersons() {
            const arr = this.persons.filter((p) => {
              return p.name.indexOf(this.keyWord) !== -1;
            });
            if (this.sortType) {
              arr.sort((a, b) => {
                return this.sortType === 1 ? b.age - a.age : a.age - b.age;
              });
            }
            return arr;
          },
        },
      });
    </script>
  </body>
</html>

原文链接：https://blog.csdn.net/wym123_/article/details/126111554