2022-10-15 10:05:34 +08:00
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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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#app{
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text-align: center;
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}
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.BShower{
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width: 800px;
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line-height: 400px;
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background-color:aliceblue;
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margin: 50px auto;
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font-size: 40px;
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font-weight: bolder;
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color: aquamarine;
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border-radius: 10px;
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}
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button{
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width: 150px;
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height: 50px;
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margin: 0 50px;
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border: 1px solid gray;
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background-color: azure;
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border-radius: 5px;
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font-size: 22px;
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}
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.random{
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width: 500px;
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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 class="BShower" >{{count}}</div>
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<button class="submit" @click="isAdd()">添加</button>
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<button class="random" @mousemove="isRandom()">请在这个范围移动将进行随机数</button>
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<button class="cancel" @click="isRemove()">减少</button>
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</div>
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</body>
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2022-11-19 11:19:25 +08:00
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<script src="../00-tools/JavaScript/vue.js"></script>
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2022-10-15 10:05:34 +08:00
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<script>
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const vue=new Vue({
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el:"#app",
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data:{
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count:1,
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},
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methods: {
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isAdd(){
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this.count+=Math.ceil(Math.random()*9999+1000)
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},
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isRemove(){
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this.count-=Math.ceil(Math.random()*9999+1000)
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},
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isRandom(){
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let n=Math.ceil(Math.random()*9999+1);
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this.count=n
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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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