我要评论在这里插入代码片
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>抽奖界面</title>
<link rel="stylesheet" href="./Lottery-interface.css">
<!-- <embed src="./officedoyen.mp3" hidden="true" autostart="true" loop="true"> -->
<body>
<header>
<div class="top center">
<div class="left fl">
<ul>
<li><a href="../../xiaoxiaomi/主界面.html" target="_blank">返回首页</a></li>
<li><a href="http://www.mi.com/" target="_blank">小米商城</a></li>
<li>|</li>
<li><a href="">MIUI</a></li>
<li>|</li>
<li><a href="">米聊</a></li>
<li>|</li>
<li><a href="">游戏</a></li>
<li>|</li>
<li><a href="">多看阅读</a></li>
<li>|</li>
<li><a href="">云服务</a></li>
<li>|</li>
<li><a href="">金融</a></li>
<li>|</li>
<li><a href="">小米商城移动版</a></li>
<li>|</li>
<li><a href="">问题反馈</a></li>
<li>|</li>
<li><a href="">Select Region</a></li>
<div class="clear"></div>
</ul>
</div>
<div class="right fr">
<div class="gouwuche fr"><a href="">购物车</a></div>
<div class="fr">
<ul>
<li><a href="./login.html" target="_blank">登录</a></li>
<li>|</li>
<li><a href="./register.html" target="_blank" >注册</a></li>
<li>|</li>
<li><a href="">消息通知</a></li>
</ul>
</div>
<div class="clear"></div>
</div>
<div class="clear"></div>
</div>
</header>
<div class="letter"><img src="../image/letter.png"></div>
<div id="lottery">
<table border="1" cellpadding="0" cellspacing="0" bordercolor="#F72411">
<tr>
<td class="table-cell-1 lottery-unit lottery-unit-0">
<img src="../image/img01.png">
<div class="mask"></div>
</td>
<td class="table-cell-2 lottery-unit lottery-unit-1">
<img src="../image/gift7.jpg">
<div class="mask"></div>
</td>
<td class="table-cell-1 lottery-unit lottery-unit-2">
<img src="../image/img02.png">
<div class="mask"></div>
</td>
</tr>
<tr>
<td class="table-cell-2 lottery-unit lottery-unit-7">
<img src="../image/gift4.jpg">
<div class="mask"></div>
</td>
<td><a href="#" class="draw"></a></td>
<td class="table-cell-2 lottery-unit lottery-unit-3">
<img src="../image/gift6.jpg">
<div class="mask"></div>
</td>
</tr>
<tr>
<td class="table-cell-1 lottery-unit lottery-unit-6">
<img src="../image/img03.png">
<div class="mask"></div>
</td>
<td class="table-cell-2 lottery-unit lottery-unit-5">
<img src="../image/gift7.jpg">
<div class="mask"></div>
</td>
<td class="table-cell-1 lottery-unit lottery-unit-4">
<img src="../image/img04.png">
<div class="mask"></div>
</td>
</tr>
</table>
</div>
<embed src="./officedoyen.mp3" hidden="true" autostart="true" loop="true">
<script src="../js/jquery-latest.js"></script>
<script type="text/javascript">
var lottery={
index:-1, //当前转动到哪个位置，起点位置
count:0, //总共有多少个位置
timer:0, //setTimeout的ID，用clearTimeout清除
speed:20, //初始转动速度
times:0, //转动次数
cycle:50, //转动基本次数：即至少需要转动多少次再进入抽奖环节
prize:-1, //中奖位置
init:function(id){
if ($("#"+id).find(".lottery-unit").length>0) {
$lottery = $("#"+id);
$units = $lottery.find(".lottery-unit");
this.obj = $lottery;
this.count = $units.length;
$lottery.find(".lottery-unit-"+this.index).addClass("active");
};
},
roll:function(){
var index = this.index;
var count = this.count;
var lottery = this.obj;
$(lottery).find(".lottery-unit-"+index).removeClass("active");
index += 1;
if (index>count-1) {
index = 0;
};
$(lottery).find(".lottery-unit-"+index).addClass("active");
this.index=index;
return false;
},
stop:function(index){
this.prize=index;
return false;
}
};
function roll(){
lottery.times += 1;
lottery.roll();//转动过程调用的是lottery的roll方法，这里是第一次调用初始化
if (lottery.times > lottery.cycle+10 && lottery.prize==lottery.index) {
clearTimeout(lottery.timer);
lottery.prize=-1;
lottery.times=0;
click=false;
}else{
if (lottery.times<lottery.cycle) {
lottery.speed -= 10;
}else if(lottery.times==lottery.cycle) {
var index = Math.random()*(lottery.count)|0;//中奖物品通过一个随机数生成
lottery.prize = index;
}else{
if (lottery.times > lottery.cycle+10 && ((lottery.prize==0 && lottery.index==7) || lottery.prize==lottery.index+1)) {
lottery.speed += 110;
}else{
lottery.speed += 20;
}
}
if (lottery.speed<40) {
lottery.speed=40;
};
//console.log(lottery.times+'^^^^^^'+lottery.speed+'^^^^^^^'+lottery.prize);
lottery.timer = setTimeout(roll,lottery.speed);//循环调用
}
return false;
}
var click=false;
window.οnlοad=function(){
lottery.init('lottery');
$("#lottery a").click(function(){
if (click) {//click控制一次抽奖过程中不能重复点击抽奖按钮，后面的点击不响应
return false;
}else{
lottery.speed=100;
roll(); //转圈过程不响应click事件，会将click置为false
click=true; //一次抽奖完成后，设置click为true，可继续抽奖
return false;
}
});
};
</script>
</body>
</html>
主要使用计时器事件来控制抽奖页面的时间。采用表格或画布布局均可。
本文地址：https://blog.csdn.net/wyhcczz/article/details/108559543
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