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javascript - 这样的一个抽奖谁有
PHP中文网
PHP中文网 2017-04-10 14:26:53
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<!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

PHP中文网
PHP中文网

认证高级PHP讲师

répondre à tous(1)
巴扎黑
巴扎黑2017-04-10 14:28:53 1 plancher

自己搞定，给出结果

<!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"> 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
        djcs = 0;       //每天抽奖次数
    var foo = function StartGame(){

        djcs = djcs + 1;
        //if(djcs <= 3){
            $('.ok').unbind( "click" );
            $("#random_box li").removeClass("random_current"); //取消选中
            //random_num = parseInt($("#txtnum").val());//
            random_num = Math.floor(Math.random()*13+2); //产出随机中奖数2--12之间
            //random_num = 6;
            index=index; //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);
            console.log(random_num + '---');
        //}else{
            //alert("每天只能3次");
        //}
    }
    $(".ok").bind("click", foo);

    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(random_num);
            $(".ok").bind("click", foo);
        }
        $("#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>
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