这篇文章主要介绍PHP开发小程序之刮刮卡功能怎么弄，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！
效果图：
prize.php
<?php
$rand = rand(1,100);
if($rand<10){
$prize = '苹果1个';
}else if($rand<30){
$prize = '苹果2个';
}else if($rand<60){
$prize = '苹果3个';
}else{
$prize = '谢谢参与';
}
?>
<!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, '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 = "你输入了：1";
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
echo $resultStr;
}else if($postObj->Content == '抽奖'){
$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：'1‘或者‘抽奖'";
$resultStr = sprintf($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：'1‘或者‘抽奖'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;
}
}
}
?>以上是“PHP开发小程序之刮刮卡功能怎么弄”这篇文章的所有内容，感谢各位的阅读！希望分享的内容对大家有帮助，更多相关知识，欢迎关注亿速云行业资讯频道！
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