2018-11-30 13:41:48 1261瀏覽
今天扣丁學(xué)堂PHP培訓(xùn)老師給大家詳細(xì)介紹一下關(guān)于PHP微信公眾號(hào)秒殺功能的具體代碼,希望對(duì)同學(xué)們學(xué)習(xí)PHP開發(fā)有所幫助,下面我們一起來看一下吧。
time():時(shí)間函數(shù),調(diào)用系統(tǒng)當(dāng)前時(shí)間
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); $fromUsername = $postObj->FromUserName; $toUsername = $postObj->ToUserName; $keyword = trim($postObj->Content); $time = time(); $textTpl = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[%s]]></MsgType> <Content><![CDATA[%s]]></Content> <FuncFlag>0</FuncFlag> </xml>"; if($keyword=="秒殺") { //用 戶 名 : $user //密 碼 : $pwd //主庫域名 : $host //從庫域名 : SAE_MYSQL_HOST_S //端 口 : $port //數(shù)據(jù)庫名 : $dbname $dbname = "app_dq095"; $host = "w.rdc.sae.sina.com.cn"; $port = "3306"; $user = "4k514n103z"; $pwd = "密碼"; /*接著調(diào)用mysql_connect()連接服務(wù)器*/ // 連主庫 $db = mysql_connect($host,$user,$pwd); if(!$db){ die("Connect Server Failed: " . mysql_error($db)); } /*連接成功后立即調(diào)用mysql_select_db()選中需要連接的數(shù)據(jù)庫*/ if (!mysql_select_db($dbname)) { die("Select Database Failed: " . mysql_error($db)); } mysql_query("set names utf-8",$db); /*至此連接已完全建立,就可對(duì)當(dāng)前數(shù)據(jù)庫進(jìn)行相應(yīng)的操作了*/ /*?。?!注意,無法再通過本次連接調(diào)用mysql_select_db來切換到其它數(shù)據(jù)庫了!??!*/ /* 需要再連接其它數(shù)據(jù)庫,請(qǐng)?jiān)偈褂胢ysql_connect+mysql_select_db啟動(dòng)另一個(gè)連接*/ /** * 接下來就可以使用其它標(biāo)準(zhǔn)php mysql函數(shù)操作進(jìn)行數(shù)據(jù)庫操作 */ $msgType = "text"; $shijian=strtotime("2018-08-23 23:00:00")-time(); if($shijian>0) { $contentStr = "對(duì)不起,秒殺還沒開始,2018年8月23日23點(diǎn)開始"; }else{ $sql="SELECT * FROM `welcome`WHERE `user`= '" . iconv("UTF-8","GBK",$fromUsername) . "'"; $query=mysql_query($sql); $rs=mysql_fetch_array($query); $b= $rs['user']; $c=iconv("GBK","UTF-8",$b); if ($c==$fromUsername) { $contentStr = "你已經(jīng)秒殺過了!"; }else{ $sql="SELECT `num` FROM `shuzi` WHERE 1"; $query=mysql_query($sql); $rs=mysql_fetch_array($query); $b= $rs['num']; if ($b>0) { $contentStr = "恭喜你秒殺成功,憑此條微信到本店10元換取禮品"; $b--; $sql="UPDATE `shuzi` SET `num`={$b} WHERE 1"; mysql_query($sql); }else{ $contentStr = "很遺憾,你沒有秒殺成功,下次再來吧!"; } $sqluser="INSERT INTO `welcome`(`id`,`user`) VALUES (NULL,'{$fromUsername}')"; mysql_query($sqluser); } } $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr); echo $resultStr; mysql_close($db); }else{ echo "Input something...";
-- phpMyAdmin SQL Dump -- version 3.3.8.1 -- http://www.phpmyadmin.net -- -- 主機(jī): w.rdc.sae.sina.com.cn:3307 -- 生成日期: 2018 年 08 月 23 日 22:29 -- 服務(wù)器版本: 5.6.23 -- PHP 版本: 5.3.3 SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO"; -- -- 數(shù)據(jù)庫: `app_dq095` -- -- -------------------------------------------------------- -- -- 表的結(jié)構(gòu) `shuzi` -- CREATE TABLE IF NOT EXISTS `shuzi` ( `num` int(11) NOT NULL DEFAULT '0' ) ENGINE=InnoDB DEFAULT CHARSET=utf8; -- -- 轉(zhuǎn)存表中的數(shù)據(jù) `shuzi` -- INSERT INTO `shuzi` (`num`) VALUES (0); -- -------------------------------------------------------- -- -- 表的結(jié)構(gòu) `welcome` -- CREATE TABLE IF NOT EXISTS `welcome` ( `id` int(11) NOT NULL AUTO_INCREMENT, `user` varchar(255) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=6 ; -- -- 轉(zhuǎn)存表中的數(shù)據(jù) `welcome` -- INSERT INTO `welcome` (`id`, `user`) VALUES (5, 'ooD-ow-C8ZigAihscJN54pAWpu2g');
<?php /** * wechat php test */ //define your token define("TOKEN", "weixin"); $wechatObj = new wechatCallbackapiTest(); $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; $keyword = trim($postObj->Content); $time = time(); $textTpl = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[%s]]></MsgType> <Content><![CDATA[%s]]></Content> <FuncFlag>0</FuncFlag> </xml>"; if($keyword=="秒殺") { //用 戶 名 : $user //密 碼 : $pwd //主庫域名 : $host //從庫域名 : SAE_MYSQL_HOST_S //端 口 : $port //數(shù)據(jù)庫名 : $dbname $dbname = "app_dq095"; $host = "w.rdc.sae.sina.com.cn"; $port = "3306"; $user = "4k514n103z"; $pwd = "2402314li2j1i5im1xy2xizj5y332w2x41k2z203"; /*接著調(diào)用mysql_connect()連接服務(wù)器*/ // 連主庫 $db = mysql_connect($host,$user,$pwd); if(!$db){ die("Connect Server Failed: " . mysql_error($db)); } /*連接成功后立即調(diào)用mysql_select_db()選中需要連接的數(shù)據(jù)庫*/ if (!mysql_select_db($dbname)) { die("Select Database Failed: " . mysql_error($db)); } mysql_query("set names utf-8",$db); /*至此連接已完全建立,就可對(duì)當(dāng)前數(shù)據(jù)庫進(jìn)行相應(yīng)的操作了*/ /*?。?!注意,無法再通過本次連接調(diào)用mysql_select_db來切換到其它數(shù)據(jù)庫了?。?!*/ /* 需要再連接其它數(shù)據(jù)庫,請(qǐng)?jiān)偈褂胢ysql_connect+mysql_select_db啟動(dòng)另一個(gè)連接*/ /** * 接下來就可以使用其它標(biāo)準(zhǔn)php mysql函數(shù)操作進(jìn)行數(shù)據(jù)庫操作 */ $msgType = "text"; $shijian=strtotime("2018-08-23 23:00:00")-time(); if($shijian>0) { $contentStr = "對(duì)不起,秒殺還沒開始,2018年8月23日23點(diǎn)開始"; }else{ $sql="SELECT * FROM `welcome`WHERE `user`= '" . iconv("UTF-8","GBK",$fromUsername) . "'"; $query=mysql_query($sql); $rs=mysql_fetch_array($query); $b= $rs['user']; $c=iconv("GBK","UTF-8",$b); if ($c==$fromUsername) { $contentStr = "你已經(jīng)秒殺過了!"; }else{ $sql="SELECT `num` FROM `shuzi` WHERE 1"; $query=mysql_query($sql); $rs=mysql_fetch_array($query); $b= $rs['num']; if ($b>0) { $contentStr = "恭喜你秒殺成功,憑此條微信到本店10元換取禮品"; $b--; $sql="UPDATE `shuzi` SET `num`={$b} WHERE 1"; mysql_query($sql); }else{ $contentStr = "很遺憾,你沒有秒殺成功,下次再來吧!"; } $sqluser="INSERT INTO `welcome`(`id`,`user`) VALUES (NULL,'{$fromUsername}')"; mysql_query($sqluser); } } $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr); echo $resultStr; mysql_close($db); }else{ echo "Input something..."; } }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; } } } ?>以上就是關(guān)于扣丁學(xué)堂PHP培訓(xùn)項(xiàng)目實(shí)戰(zhàn)微信公眾號(hào)開發(fā)之秒殺的全部內(nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,扣丁學(xué)堂有專業(yè)老師制定的PHP學(xué)習(xí)路線圖輔助學(xué)員學(xué)習(xí),此外還有與時(shí)俱進(jìn)的PHP課程體系和PHP視頻直播課供大家學(xué)習(xí),想要學(xué)好PHP開發(fā)技術(shù)的小伙伴快快行動(dòng)吧??鄱W(xué)堂PHP技術(shù)交流群:374332265。
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