vue demo --- knock rotten fire extinguisher

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="author" content="xing.org1^-^">
    <title>敲烂灭火器</title>
    <link rel="stylesheet" href="style.css">
    <script src="https://cdn.jsdelivr.net/npm/vue"></script>
</head>
<body>
    <div id="app">
        <div class="img-box" v-bind:class="{imgburst:ended}"></div>
        <div v-show="!ended">生命值剩余：{{health}} %</div>
        <div v-show="ended">你赢了！</div>
        <div class="progress">
            <div class="progress-child" v-bind:style="{width: health + '%'}"></div>
        </div>
        <div class="button-box">
            <button class="btn1" v-on:click="blow" v-bind:class="{disabled: ended}" >使劲敲</button>
            <button v-on:click="restart">重新开始</button>
        </div>
    </div>
    <script src="vueJson.js"></script>
</body>
</html>

html

new Vue({
    el: "#app",
    data: {
        health: 100,
        ended: false
    },
    methods: {
        blow: function(){
            this.health -= 10;
            if(this.health <= 0){
                this.ended = true;
                this.health = 0
            }
            // console.log(this.health,this.ended)
        },
        restart: function(){
            this.health = 100;
            this.ended = false;
            // console.log(this.health,this.ended)
        }
    }
})

Vue examples

/ * Jingdong initialization * / 
* { 
    margin : 0 ; 
    padding : 0 ; 
    font-Family : "Microsoft yahei"
 } 
EM, I { 
    font-style : Normal
 } 
Li { 
    List-style : none
 } 
IMG { 
    border : 0 ; 
    align = left-Vertical : Middle
 } 
Button { 
    Cursor : pointer
 } 
A { 
    Color: #666;
    text-decoration: none
}
a:hover {
    color: #c81623
}
div{
    text-align: center;
    margin-bottom: 5px;
}
.img-box{
    width: 200px;
    height: 539px;
    margin: 0 auto;
    background: url("img/bag.png") no-repeat;
}
.imgburst{
    background: url("img/bag-burst.png") no-repeat;
}
.progress{
    width: 200px;
    height: 20px;
    margin: 0 auto;
    overflow: hidden;
    background: #fff;
    border-radius: 5px;
    border: 2px solid red;
}
.progress-child{
    width: 100px;
    height: 20px;
    background: red;
}
.button-box{
    width: 213px;
    margin: 20px auto;
    overflow: hidden;
}
button{
    padding: 10px 20px;
    margin-left: 10px;
    border-radius: 5px;
    border: 1px solid #999;
    background: #e5ffc9;
}
button:hover,button:focus{
    outline: none;}
button:hover{
    background: #4488ff;
    border-color: #4488ff;
    color: #fff;
}
.btn1:hover{
    background: red;
    border-color: red;
}
button.disabled{
    cursor: not-allowed;
    background: #999
}

css

vue demo --- knock rotten fire extinguisher

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