59 lines
1.2 KiB
HTML
59 lines
1.2 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
<title>Document</title>
|
|
<style>
|
|
*{
|
|
margin: 0;
|
|
padding: 0;
|
|
}
|
|
.tip,div{
|
|
width: 200px;
|
|
line-height: 200px;
|
|
margin: 20px auto;
|
|
font-size: 40px;
|
|
font-weight: bolder;
|
|
text-align: center;
|
|
|
|
}
|
|
#app>div{
|
|
border: 1px solid #ff0;
|
|
}
|
|
.tip{
|
|
text-decoration: underline;
|
|
border:1px solid rgba(0, 23, 244, 0.5) !important;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div id="app">
|
|
<div v-on:click="click_on()" :class="ChangeClasses">{{nums}}</div>
|
|
</div>
|
|
</body>
|
|
<script src="../00-tools/JavaScript/vue.js"></script>
|
|
<script>
|
|
let vue=new Vue({
|
|
el:"#app",
|
|
data:{
|
|
nums:0,
|
|
isTip:false,
|
|
},
|
|
methods: {
|
|
click_on:function(){
|
|
let times=setInterval(()=>{
|
|
this.nums=Math.ceil(Math.random()*999+1);
|
|
if (this.nums%2==0&&this.nums%3==0&&this.nums%4==0){
|
|
this.isTip=!this.isTip
|
|
}
|
|
},2000)
|
|
},
|
|
ChangeClasses:function (){
|
|
return {tip:isTip}
|
|
}
|
|
},
|
|
})
|
|
</script>
|
|
</html> |