lovecoding
/
VIP26


			
				
					
						
						
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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">
        <input type="text" v-model="keyWords">
        <ul>
            <li v-for="(item,index) in newList" :key="index">
                {{item.name}}--{{item.age}}--{{item.sex}}
            </li>
        </ul>
    </div>
    <script src="./vue.js"></script>
    <script>
        var app = new Vue({
            data:{
                keyWords:"",
                person:[
                    {
                        name:"LiLi",
                        age: 19,
                        sex: '女'
                    },
                    {
                        name:"Ming",
                        age: 29,
                        sex: '男'
                    },
                    {
                        name:"Lucy",
                        age: 99,
                        sex: '女'
                    },
                    {
                        name:"马冬梅",
                        age: 98,
                        sex: '女'
                    },
                ],
                newList:[]
            },
            // 监听模式
            watch: {
                keyWords:{  
                    immediate: true,
                    deep: true,
                    handler(val) {
                        this.newList = this.person.filter((item) =>{
                            return item.name.indexOf(val) !== -1;
                        })
                    }
                }
            }
        }).$mount("#app")
    </script>
</body>
</html>