lovecoding
/
W0407


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
        关键字搜索:
        <input type="text" placeholder="请输入关键字" v-model="keywords">
        <br>
        <ul v-for="(item,index) in newList" :key="index">
            <li>{{index+1}}.我叫{{item.name}}--今年{{item.age}}了--我是{{item.sex}}孩</li>
        </ul>
        <button @click="sortType = 1">升序</button>
        <button @click="sortType = 2">降序</button>
        <button @click="sortType = 0">默认排序</button>
    </div>
    <script src="./vue.js"></script>
    <script>
        var app = new Vue({
            el: "#app",
            data: {
                sortType:0,
                keywords:"",
                arr: [
                    {
                        name: "Lucy",
                        age: 11,
                        sex: "女",
                    },
                    {
                        name: "LiLi",
                        age: 31,
                        sex: "男",
                    },
                    {
                        name: "八戒",
                        age: 21,
                        sex: "男",
                    },
                    {
                        name: "八卦",
                        age: 23,
                        sex: "男",
                    },
                    {
                        name: "孙悟空",
                        age: 27,
                        sex: "男",
                    },
                    {
                        name: "唐僧",
                        age: 33,
                        sex: "女",
                    },
                ],
                personList:[]
            },
            computed: {
                newList() {
                   this.personList =this.arr.filter((item => {
                        return item.name.indexOf(this.keywords) !== -1;
                    }));

                    if(this.sortType) {
                        this.personList.sort((a,b) => {
                            return this.sortType == 1 ? a.age - b.age : b.age - a.age;
                        })
                    }

                    return this.personList;
                }
            }
        })
    </script>
</body>

</html>