100 lines
2.0 KiB
HTML
100 lines
2.0 KiB
HTML
<!DOCTYPE html>
|
||
<html lang="en">
|
||
<head>
|
||
<meta charset="UTF-8">
|
||
<title>动态列表</title>
|
||
<style>
|
||
* {
|
||
margin: 0;
|
||
padding: 0;
|
||
}
|
||
body {
|
||
background-color: #000;
|
||
color: #fff;
|
||
}
|
||
#app {
|
||
width: 40%;
|
||
margin: 20px auto;
|
||
}
|
||
#fruits>li {
|
||
width: 90%;
|
||
height: 50px;
|
||
background-color: #6ca;
|
||
margin: 4px 0;
|
||
text-align: center;
|
||
font-size: 20px;
|
||
list-style-type: none;
|
||
line-height: 50px;
|
||
}
|
||
#fruits>li>a {
|
||
float: right;
|
||
color: #fff;
|
||
text-decoration: none;
|
||
margin-right: 10px;
|
||
}
|
||
#fruits+div {
|
||
margin-top: 20px;
|
||
}
|
||
#fname {
|
||
width: 70%;
|
||
height: 40px;
|
||
color: #fff;
|
||
border-radius: 8px;
|
||
border: none;
|
||
outline: none;
|
||
font-size: 20px;
|
||
text-align: center;
|
||
vertical-align: middle;
|
||
background-color: #999;
|
||
}
|
||
#ok {
|
||
width: 19%;
|
||
height: 40px;
|
||
color: #fff;
|
||
background-color: #a45;
|
||
border: none;
|
||
outline: none;
|
||
font-size: 16px;
|
||
vertical-align: middle;
|
||
}
|
||
</style>
|
||
</head>
|
||
<body>
|
||
<div id="app">
|
||
<ul id="fruits">
|
||
<li v-for="fruit in fruits">
|
||
{{ fruit }}
|
||
<a href="" @click.prevent="removeItem(fruit)">×</a>
|
||
</li>
|
||
</ul>
|
||
<div>
|
||
<input @keydown.enter="addItem()" type="text" id="fname" v-model.trim="fname">
|
||
<button id="ok" @click="addItem()">确定</button>
|
||
</div>
|
||
</div>
|
||
<script src="https://cdn.bootcss.com/vue/2.6.10/vue.min.js"></script>
|
||
<script>
|
||
const app = new Vue({
|
||
el: '#app',
|
||
data: {
|
||
fruits: ['苹果', '香蕉', '榴莲', '火龙果'],
|
||
fname: ''
|
||
},
|
||
methods: {
|
||
addItem() {
|
||
if (this.fname.length > 0) {
|
||
this.fruits.push(this.fname)
|
||
}
|
||
this.fname = ''
|
||
},
|
||
removeItem(fruit) {
|
||
let index = this.fruits.indexOf(fruit)
|
||
if (index >= 0) {
|
||
this.fruits.splice(index, 1)
|
||
}
|
||
}
|
||
}
|
||
})
|
||
</script>
|
||
</body>
|
||
</html> |