getToStr($req, $key); if($_POST['payType'][0] == 'weixin' && $_POST['outputType'][0] == '0') { header("location:".Config::TRADE_URL."?".$req_str); die(); } $post = new PostRequest; $res = $post -> post(Config::TRADE_URL, $req_str); $code = (bool)stripos($res, '&tn='); if($code) { $arr = explode('&', $res); $gettn = ''; foreach($arr as $v) { $tn = explode('=', $v); if($tn[0] == 'tn'){ $gettn = $tn[1]; } } echo "请点击链接进行支付:点我支付"; } else { echo $res; }