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>
|