代碼
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://cdn.staticfile.org/vue/2.4.2/vue.min.js"></script>
</head>
<style>
*{
margin:0;
padding:0;
}
body{
font:15px/1.3 'Open Sans', sans-serif;
color: #5e5b64;
text-align:center;
}
a, a:visited {
outline:none;
color:#389dc1;
}
a:hover{
text-decoration:none;
}
section, footer, header, aside, nav{
display: block;
}
nav{
display:inline-block;
margin:60px auto 45px;
background-color:#5597b4;
box-shadow:0 1px 1px #ccc;
border-radius:2px;
}
nav a{
display:inline-block;
padding: 18px 30px;
color:#fff !important;
font-weight:bold;
font-size:16px;
text-decoration:none !important;
line-height:1;
text-transform: uppercase;
background-color:transparent;
-webkit-transition:background-color 0.25s;
-moz-transition:background-color 0.25s;
transition:background-color 0.25s;
}
nav a:first-child{
border-radius:2px 0 0 2px;
}
nav a:last-child{
border-radius:0 2px 2px 0;
}
nav.home .home,
nav.best .best,
nav.animal .animal,
nav.hello .hello{
background-color:#e35885;
}
p{
font-size:22px;
font-weight:bold;
color:#7d9098;
}
p b{
color:#ffffff;
display:inline-block;
padding:5px 10px;
background-color:#c4d7e0;
border-radius:2px;
text-transform:uppercase;
font-size:18px;
}
</style>
<body>
<div id="main">
<nav v-bind:class="active" v-on:click.prevent>
<a href="#" class="home" v-on:click="makeActive('home')">home</a>
<a href="#" class="best" v-on:click="makeActive('best')">best</a>
<a href="#" class="animal" v-on:click="makeActive('animal')">animal</a>
<a href="#" class="hello" v-on:click="makeActive('hello')">hello</a>
</nav>
<p>選擇了<b>{{active}}</b>菜單</p>
</div>
<script>
var vm = new Vue({
el:'#main',
data:{
active:'home'
},
methods:{
makeActive:function(item){
this.active=item;
}
}
})
</script>
</body>
</html>
運行界面
![在這裏插入圖片描述]()
