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PHP開發小程式之刮刮卡功能的程式碼實例

Y2J
Y2J原創
2017-05-13 16:06:103179瀏覽

像是微信大轉盤、刮刮卡這樣的抽獎,最重要最核心的就是如何設定中獎的機率。本文綜合了網路上多個微信大轉盤、刮刮卡的代碼

無論大轉盤也好,或者是刮刮卡都是抽獎都可以利用同樣的方法來計算中獎的機率和控制獎池的數量,本文為大家分享了PHP微信刮刮卡實例代碼,PHP微信刮刮卡+接口,可直接調用,自帶微信接口,供大家學習。

效果圖:

prize.php

<?php
$rand = rand(1,100);
if($rand<10){
 $prize = &#39;苹果1个&#39;;
}else if($rand<30){
 $prize = &#39;苹果2个&#39;;
}else if($rand<60){
 $prize = &#39;苹果3个&#39;;
}else{
 $prize = &#39;谢谢参与&#39;;
}

?>

<!DOCTYPE html>
<html>
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 <meta name="viewport" content="width=device-width,height=device-height,inital-scale=1.0,maximum-scale=1.0,user-scalable=no;">
 <meta name="apple-mobile-web-app-capable" content="yes">
 <meta name="apple-mobile-web-app-status-bar-style" content="black">
 <meta name="format-detection" content="telephone=no">
 <title>刮刮卡</title>
 <link href="index/activity-style.css" rel="stylesheet" type="text/css">
 </head>
 
 </head>
 <body data-role="page" class="activity-scratch-card-winning">
 <script src="index/jquery.js" type="text/javascript"></script>
 <script src="index/wScratchPad.js" type="text/javascript"></script>
 <p class="main">
 <p class="cover">
 <img src="index/activity-scratch-card-bannerbg.png"> 
 <p id="prize"><?php echo $prize;?></p>
  <p id="scratchpad"></p>  
 </p>
 
 <p class="boxcontent boxwhite">
 <p class="box">
 <p class="title-brown">
 <span>
 奖项设置:
 </span>
 </p>
 <p class="Detail">
 <p>
 一等奖: iphone 5S 奖品数量:60
 </p>
 <p>
 二等奖: ipad mini2 奖品数量:100
 </p>
 <p>
 三等奖: 金士顿16G手机卡 奖品数量:2000
 </p>
 </p>
 </p>
 </p>
 
 <p class="boxcontent boxwhite">
 <p class="box">
 <p class="title-brown">
 活动说明:
 </p>
 <p class="Detail">
 <p class="red">
 中奖用户请准确将收货地址发送给我,我们将以货到付款的方式邮寄给你!
 </p>
 <p>
 亲,祝您好运哦!<a href="http://2311156115.44c.pw/prize.php">再来一次</a>
 </p>
 </p>
 </p>
 </p>
 </p>
 <p style="clear:both;">
 </p>
 </p>
 
 <script type="text/javascript">
 window.sncode = "null";
 $(function() {
 $("#scratchpad").wScratchPad({
 width: 150,
 height: 40,
 color: "#a9a9a7",
 
 });
 });
 </script>
 
 </body>

</html>

sxxybbs_wx.php

#
<?php
/**
 * wechat php test
 */

//define your token
define("TOKEN", "wwwsxxybbscom");
$wechatObj = new wechatCallbackapiTest();
//$wechatObj->valid();
$wechatObj->responseMsg();
class wechatCallbackapiTest
{
 public function valid()
 {
 $echoStr = $_GET["echostr"];

 //valid signature , option
 if($this->checkSignature()){
  echo $echoStr;
  exit;
 }
 }

 public function responseMsg()
 {
 //get post data, May be due to the different environments
 $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

 //extract post data
 if (!empty($postStr)){
  
  $postObj = simplexml_load_string($postStr, &#39;SimpleXMLElement&#39;, LIBXML_NOCDATA);
 $fromUsername = $postObj->FromUserName;
  $toUsername = $postObj->ToUserName;
 $time = time();
 
 if($postObj->Content == &#39;1&#39;){
 $textTpl = "<xml>
 <ToUserName><![CDATA[%s]]></ToUserName>
 <FromUserName><![CDATA[%s]]></FromUserName>
 <CreateTime>%s</CreateTime>
 <MsgType><![CDATA[%s]]></MsgType>
 <Content><![CDATA[%s]]></Content>
 <FuncFlag>0</FuncFlag>
 </xml>"; 
 $msgType = &#39;text&#39;;
 $contentStr = "你输入了:1";
 $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
   echo $resultStr;
 
 }else if($postObj->Content == &#39;抽奖&#39;){
 $newsTpl ="<xml>
  <ToUserName><![CDATA[%s]]></ToUserName>
  <FromUserName><![CDATA[%s]]></FromUserName>
  <CreateTime>%s</CreateTime>
  <MsgType><![CDATA[news]]></MsgType>
  <ArticleCount>1</ArticleCount>
  <Articles>
  <item>
  <Title><![CDATA[刮刮乐翻天]]></Title> 
  <Description><![CDATA[我就要去刮刮乐,抽奖去!]]></Description>
  <PicUrl><![CDATA[http://special.sxcq.cn/cj/weixin/ggk/ggk.jpg]]></PicUrl>
  <Url><![CDATA[%s]]></Url>
  </item>
  </Articles>
  <FuncFlag>0</FuncFlag>
  </xml>";
  
 $url="http://2311156115.44c.pw/prize.php";
   $resultStr = sprintf($newsTpl, $fromUsername, $toUsername, $time,$url);
   echo $resultStr;
 
 }else{
  $keyword = trim($postObj->Content);
  $textTpl = "<xml>
 <ToUserName><![CDATA[%s]]></ToUserName>
 <FromUserName><![CDATA[%s]]></FromUserName>
 <CreateTime>%s</CreateTime>
 <MsgType><![CDATA[%s]]></MsgType>
 <Content><![CDATA[%s]]></Content>
 <FuncFlag>0</FuncFlag>
 </xml>";  
 if(!empty( $keyword ))
  {
  $msgType = "text";
   $contentStr = "请输入:&#39;1‘或者‘抽奖&#39;";
   $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
   echo $resultStr;
  }else{
   $msgType = "text";
   $contentStr = "谢谢你关注sxxybbs博客,后续有精彩的内容会第一时间发送给您!回复:&#39;1‘或者‘抽奖&#39;得到对应的服务";
   $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
   echo $resultStr;
  }
 }

 }else {
  echo "";
  exit;
 }
 }
 
 private function checkSignature()
 {
 $signature = $_GET["signature"];
 $timestamp = $_GET["timestamp"];
 $nonce = $_GET["nonce"]; 
  
 $token = TOKEN;
 $tmpArr = array($token, $timestamp, $nonce);
 sort($tmpArr);
 $tmpStr = implode( $tmpArr );
 $tmpStr = sha1( $tmpStr );
 
 if( $tmpStr == $signature ){
 return true;
 }else{
 return false;
 }
 }
}

?>

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