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概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){
$prize = '蘋果1個';
}else if($rand<30){
$prize = '蘋果2個';
}else if($rand<60){
$prize = '蘋果3個';
}else{
$prize = '謝謝參與';
}
?>
<!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>
<div class="main">
<div class="cover">
<img src="index/activity-scratch-card-bannerbg.png">
<div id="prize"><?php echo $prize;?></div>
<div id="scratchpad"></div>
</div>
<div class="boxcontent boxwhite">
<div class="box">
<div class="title-brown">
<span>
獎項設置：
</span>
</div>
<div class="Detail">
<p>
一等獎： iphone 5S 獎品數量：60
</p>
<p>
二等獎： ipad mini2 獎品數量：100
</p>
<p>
三等獎： 金士頓16G手機卡 獎品數量：2000
</p>
</div>
</div>
</div>
<div class="boxcontent boxwhite">
<div class="box">
<div class="title-brown">
活動說明：
</div>
<div class="Detail">
<p class="red">
中獎用戶請準確將收貨地址發送給我，我們將以貨到付款的方式郵寄給你！
</p>
<p>
親，祝您好運哦！<a >再來一次</a>
</p>
</div>
</div>
</div>
</div>
<div style="clear:both;">
</div>
</div>
<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, 'SimpleXMLElement', LIBXML_NOCDATA);
$fromUsername = $postObj->FromUserName;
$toUsername = $postObj->ToUserName;
$time = time();
if($postObj->Content == '1'){
$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 = 'text';
$contentStr = "你輸入了：1";
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
echo $resultStr;
}else if($postObj->Content == '抽獎'){
$newsTpl ="<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<ArticleCount>1</ArticleCount>
<Articles>
<item>
<Title><![CDATA[刮刮樂翻天]]></Title>
<Description><![CDATA[我就要去刮刮樂，抽獎去！]]></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 = "請輸入：'1‘或者‘抽獎'";
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
echo $resultStr;
}else{
$msgType = "text";
$contentStr = "謝謝你關注sxxybbs博客，后續有精彩的內容會第一時間發送給您！回復：'1‘或者‘抽獎'得到對應的服務";
$resultStr = sprintf($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;
}
}
}
?>
以上就是本文的全部內容，希望對大家的學習有所幫助
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