最近公司在搞节日活动,进行抽奖活动,无奈奖品很诱人,但是都是摆设,在网上找了一下,又加上自己的改进 1.新建一个html页面,css样式,布局啥的,网上down的图片 !DOCTYPE HTMLhtmlheadmeta charset=utf-8meta name=keywords content=jquery/meta name=des
最近公司在搞节日活动,进行抽奖活动,无奈奖品很诱人,但是都是摆设,在网上找了一下,又加上自己的改进
1.新建一个html页面,css样式,布局啥的,网上down的图片
<meta charset="utf-8"> <meta name="keywords" content="jquery"> <meta name="description" content="抽奖大转盘"> <title>PHP+JQUERY实现抽奖大转盘</title> <script type="text/javascript" src="../../../jquery-1.4.2.min.js"></script> <script type="text/javascript" src="jQueryRotate.2.2.js"></script> <script type="text/javascript" src="jquery.easing.min.js"></script> <style type="text/css"> .demo{width:417px;height:417px;position:relative;margin:50px auto} #disk{width:417px;height:417px;background:url(disk.jpg) no-repeat;} #start{width:163px;height:320px;position:absolute;top:46px;left:130px;} #start img{cursor:pointer} </style> <script type="text/javascript"> $(function(){ $("#startbtn").click(function(){ lottery(); }); }); function lottery(){ $.ajax({ type:'POST', url:'data.php', dataType:'json', cache:false, error:function(){ alert('出错啦!'); return false; }, success:function(json){ $("#startbtn").unbind('click').css("cursor","default"); var a = json.angle; //角度 var p = json.prize; //奖项 $("#startbtn").rotate({ duration:3000, //转动时间 angle: 0, animateTo:1800+a, //转动角度 easing: $.easing.easeOutSine, callback: function(){ var con = confirm('恭喜你,中得'+p+'\n还要再来一次吗?'); if(con){ lottery(); }else{ return false; } } }); } }); } </script> <div class="demo"> <div id="disk"></div> <div id="start"><img src="/static/imghwm/default1.png" data-src="start.png" class="lazy" id="startbtn" alt="php+jQuery实现网络转盘抽奖" ></div> </div>
2.php程序处理页
<?php $prize_arr=array( '0'=>array('id'=>1,'min'=>1,'max'=>29,'prize'=>'一等奖','v'=>1), '1'=>array('id'=>2,'min'=>302,'max'=>328,'prize'=>'二等奖','v'=>2), '2' => array('id'=>3,'min'=>242,'max'=>268,'prize'=>'三等奖','v'=>5), '3' => array('id'=>4,'min'=>182,'max'=>208,'prize'=>'四等奖','v'=>7), '4' => array('id'=>5,'min'=>122,'max'=>148,'prize'=>'五等奖','v'=>10), '5' => array('id'=>6,'min'=>62,'max'=>88,'prize'=>'六等奖','v'=>25), '6' => array('id'=>7,'min'=>array(32,92,152,212,272,332), 'max'=>array(58,118,178,238,298,358),'prize'=>'七等奖','v'=>50) ); //概率函数 function getRand($proArr) { $result = ''; //概率数组的总概率精度 $proSum = array_sum($proArr); //概率数组循环 foreach ($proArr as $key => $proCur) { $randNum = mt_rand(1, $proSum); if ($randNum $val){ $arr[$val['id']]=$val['v']; } $id=getRand($arr);//根据概率获取奖项id $res=$prize_arr[$id-1]; $min=$res['min']; $max=$res['max']; if($res['id']==7){ $i=mt_rand(0,5); $result['angle']=mt_rand($min[$i],$max[$i]); }else{ $result['angle']=mt_rand($min,$max); } $result['prize']=iconv('gb2312','UTF-8',$res['prize']); echo json_encode($result); exit; ?>

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Dreamweaver CS6
Visual web development tools

WebStorm Mac version
Useful JavaScript development tools

PhpStorm Mac version
The latest (2018.2.1) professional PHP integrated development tool

mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),
