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Vue.js小demo

handle source AD let javascrip model hand tle his

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <script src="./vue.js"></script>
</head>
<body>
    <div id="root">
        <!-- <input type="text" v-model="msg">
        <button @click="handleClick">submit</button
> <ul> <li v-for="(item, index) in items" :key="index">{{item}}<span @click="deleteClick(index)">delete</span></li> </ul> --> </div> <script> Vue.component("item-list", { template: ` <li>{{itemprops}}<span @click="handleDeleteSon(index)">delete</span></li>
`, props: ["itemprops", "index"], methods: { handleDeleteSon(index) { this.$emit("handleDeleteS", index); } } }); var app = new Vue({ el: "#root", data: { msg: ‘‘, items: [] }, template: ` <div> <input type="text" v-model="msg">
<button @click="handleClick">submit</button> <ul> <item-list v-for="(item, index) in items" :key="index" :itemprops="item" :index="index" @handleDeleteS="deleteClick"></item-list> </ul> </div> `, methods: { handleClick() { this.items.push(this.msg); this.msg = ‘‘; }, deleteClick(index) { this.items.splice(index, 1); } } }); </script> </body> </html>

Vue.js小demo