if (!$link) { die("Connect Server Failed: " . mysql_error()); $contentStr = "连接错误"; $msgType = "text"; $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr); } else { mysql_select_db(SAE_MYSQL_DB, $link); //your code goes here $mysql = new SaeMysql(); $sql = "SELECT * FROM devConnect WHERE devID ='{$fromUsername}' "; $query = mysql_query($sql); //执行sql语句 $rs = mysql_fetch_array($query); $QQ = $rs['devID']; if ($QQ == $fromUsername) { $wechatObj->xingchejiluyi(); } else { $wechatObj->responseMsg(); } $mysql->closeDb(); } } else { echo ""; exit; } } class wechatCallbackapiTest { public function valid() { $echoStr = $_GET["echostr"];