vue01-下02

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.js"></script>
<body>
    <div id="app">
        <input type="text" v-model="iptuser">
        <input type="text" v-model="iptcontent">
        <button @click="add">提交</button>
        <ul>
            <li v-show="list.length===0">暂无数据</li>
            <li v-for="(item,index) of list" :key="item.id">
                <span>{{item.name}},</span>
                <span>{{item.content}}</span>---{{index}}
                <a href="javascript:" @click="del">删除</a>
                <a href="javascript:" @click="check(index)">修改</a>
            </li>
        </ul>
        <button  @click="clear">清空</button>
    </div>

    <script>
        let vm=new Vue({
            el:'#app',
            data:{
                title:'文档',
                list:[{id:1,name:'huahua',content:'来吃饭吗'},{id:2,name:'xioaying',content:'走起'}],
                iptuser:'',
                iptcontent:'',
            },
            methods:{
                add(){
                    this.list.push({
                        id:this.list.length+1,
                        name:this.iptuser,
                        content:this.iptcontent
                    })
                    this.iptcontent=this.iptcontent='';
                },
                del(index){
                    this.list.splice(index,1)
                },
                check(index){
                    console.log(this.list[index])
                    console.log(this.iptuser)
                    this.list[index].name=this.iptuser;
                    this.list[index].content=this.iptcontent;
                },
                clear(){
                    this.list=[]
                }
            }
        })
    </script>
</body>
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