如果不使用組件的話可不可以實(shí)現(xiàn)這個(gè)功能？?自己嘗試了一下發(fā)現(xiàn)不知道如何獲取當(dāng)前點(diǎn)擊的<li>標(biāo)簽的索引。
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="./reset.css">
<script src="./vue.js"></script>
<title>Document</title>
</head>
<body>
<div id='root'>
<input v-model='inputValue'/>
<button @click='handleAdd'>添加</button>
<ul>
<li v-for="(item, index) in list" :key='index' :index="index" @click='handleDelete(index)'>{{item}}下標(biāo){{index}}</ul>
</ul>
</div>
</body>
<script>
new Vue({
el: '#root',
data: {
inputValue:'',
list:[]
},
methods: {
handleAdd: function() {
this.list.push(this.inputValue)
this.inputValue=''
},
handleDelete: function(e) {
this.list.splice(e.target,1)
}
}
})
</script>
</html>
2018-09-07
你的<li>標(biāo)簽后面是</ul>
delete參數(shù)直接用index就可以取到的
2018-09-07
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
<div id="root">
<input type="text" v-model="inputValue">
<button @click="inputSubmit">提交</button>
<ul>
<li v-for="(item,index) of list"
@click="remove(index)">{{item}}下標(biāo){{index}}</li>
</ul>
</div>
<script>
new Vue({
el:"#root",
data:{
inputValue:'',
list:[]
},
methods:{
inputSubmit:function(){
this.list.push(this.inputValue);
this.inputValue=""
},
remove:function(index){
this.list.splice(index,1)
}
}
})
</script>
</body>
</html>
你的太亂了，我自己寫了一個(gè)，你看一下