javascript - 这样的一个抽奖谁有
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>抽奖</title>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<style type="text/css">
body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, form, img, dl, dt, dd, table, th, td, blockquote, fieldset, p, strong, label, em {
margin: 0;
padding: 0;
border: 0;
}
ul, ol, li {
list-style: none;
}
input, button {
margin: 0;
font-size: 12px;
vertical-align: middle;
}
body {
font-size: 12px;
font-family: Arial, Helvetica, sans-serif;
text-align: center;
margin: 0 auto;
background: url(../images/BG.jpg) repeat-y;
}
table {
border-collapse: collapse;
border-spacing: 0;
}
.box {
padding: 9px 0 0 11px;
width: 759px;
height: 611px;
background: #ccc;
margin: 20px auto;
}
.inbox {
width: 751px;
height: 596px;
position: relative;
}
#random_box li {
position: absolute;
width: 144px;
overflow: hidden;
height: 144px;
border: 3px solid #c7c5ca;
background: #fff;
}
#random_box li img {
width: 144px;
display: block;
height: 144px;
}
.ok {
display: block;
width: 442px;
height: 294px;
background: #c00;
color: #fff;
font-size: 48px;
position: absolute;
top: 149px;
left: 148px;
cursor: pointer;
text-align: center;
line-height: 280px;
}
#random_1 {
left: 0;
top: 0;
}
#random_2 {
left: 148px;
top: 0;
}
#random_3 {
left: 296px;
top: 0;
}
#random_4 {
left: 444px;
top: 0;
}
#random_5 {
left: 592px;
top: 0;
}
#random_6 {
left: 592px;
top: 148px;
}
#random_7 {
left: 592px;
top: 298px;
}
#random_8 {
left: 592px;
top: 446px;
}
#random_9 {
left: 444px;
top: 446px;
}
#random_10 {
left: 296px;
top: 446px;
}
#random_11 {
left: 148px;
top: 446px;
}
#random_12 {
left: 0;
top: 446px;
}
#random_13 {
left: 0;
top: 298px;
}
#random_14 {
left: 0;
top: 148px;
}
#random_box li.random_current {
border: 1px solid red;
}
</style>
</head>
<body style="background:#333;">
<p style="height:100px; background:#333; line-height:100px; font-size:30px; font-family:'微软雅黑'; color:#FFF; text-align:center"> 进度条跟踪字符输入时长度变化提示 </p>
<p style="background:#FFF; padding:50px; text-align:center">
<!--效果开始-->
<p class="box">
<p class="inbox">
<ul id="random_box">
<li id="random_1">1</li>
<li id="random_2">2</li>
<li id="random_3">3</li>
<li id="random_4">4</li>
<li id="random_5">5</li>
<li id="random_6">6</li>
<li id="random_7">7</li>
<li id="random_8">8</li>
<li id="random_9">9</li>
<li id="random_10">10</li>
<li id="random_11">11</li>
<li id="random_12">12</li>
<li id="random_13">13</li>
<li id="random_14">14</li>
</ul>
<b class="ok" onClick="StartGame()">抽奖</b>
</p>
</p>
<script>
var index=1, //当前亮区位置
prevIndex=14, //前一位置
Speed=300, //初始速度
Time, //定义对象
arr_length=14; //GetSide(5,5), //初始化数组
EndIndex=1, //决定在哪一格变慢
cycle=0, //转动圈数
EndCycle=3, //计算圈数
flag=false, //结束转动标志
random_num=1, //中奖数
quick=0; //加速
function StartGame(){
$("#random_box li").removeClass("random_current"); //取消选中
//random_num = parseInt($("#txtnum").val());//
random_num = Math.floor(Math.random()*13+2); //产出随机中奖数2--12之间
index=1; //再来一次,从1开始
cycle=0;
flag=false;
//EndIndex=Math.floor(Math.random()*12);
if(random_num>5) {
EndIndex = random_num - 5; //前5格开始变慢
} else {
EndIndex = random_num + 14 - 5; //前5格开始变慢
}
//EndCycle=Math.floor(Math.random()*3);
Time = setInterval(Star,Speed);
}
function Star(num){
//跑马灯变速
if(flag==false){
//走五格开始加速
if(quick==5){
clearInterval(Time);
Speed=50;
Time=setInterval(Star,Speed);
}
//跑N圈减速
if(cycle==EndCycle+1 && index-1==EndIndex){
clearInterval(Time);
Speed=300;
flag=true; //触发结束
Time=setInterval(Star,Speed);
}
}
if(index>arr_length){
index=1;
cycle++;
}
//结束转动并选中号码
if(flag==true && index==parseInt(random_num)){
quick=0;
clearInterval(Time);
console.log(index);
}
$("#random_"+index).addClass('random_current'); //设置当前选中样式
if(index>1){
prevIndex=index-1;
}else{
prevIndex=arr_length;
}
$("#random_"+prevIndex).removeClass('random_current'); //取消上次选择样式
index++;
quick++;
}
</script>
<!--End-->
</p>
</body>
</html>
找到一个，有问题，同时点2下就出问题了，还有不知道怎么搞次数
