Vue跑马灯例子
2019-01-03 本文已影响0人
pengtoxen
<!DOCTYPE html>
<html lang="en">
<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">
<title>Document</title>
</head>
<script src="https://cdn.bootcss.com/vue/2.5.20/vue.min.js"></script>
<body>
<div id="app">
<input type="button" value="浪起来" @click="lang">
<input type="button" value="别浪" @click="nolang">
<h4>{{msg}}</h4>
</div>
<script>
var vm = new Vue({
el:'#app',
data:{
msg:'猥琐发育,别浪~',
intervalId:null,
},
methods:{
lang:function(){
if(!this.intervalId){
this.intervalId = setInterval(() => {
let st = this.msg.substring(0,1);
let ed = this.msg.substring(1);
this.msg = ed + st;
},200);
}
},
nolang:function(){
clearInterval(this.intervalId);
this.intervalId = null;
}
}
});
</script>
</body>
</html>
