利用JavaScript+vue实现css样式每5秒切换一次
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.p1{
background-color: blue;
color: red;
}
.p2{
background-color: green;
color: white;
}
.p3{
background-color: yellow;
color: black;
}
</style>
</head>
<body>
<script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.12/vue.min.js"></script>
<div id="app":class="sex[1]">
<p>班级:{{gender}}</p>
<p>学号:{{num}}</p>
<p>姓名:{{name}}</p>
</div>
<script>
let user={
gender:"xxxx",
num:'xxxx',
name:'xxxx',
sex:["p1","p2","p3"],
p:''
};
let vm=new Vue({
el:'#app',
data:user,
})
</script>
</body>
</html>