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