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public function h5WxPay() {         $bodys = '余额充值';         $order = 'ORDER'. time(). rand(1000, 9999);         $totalFee = $this->request->param("money");         $result = $this->getCode($order,$bodys,$totalFee);         //6.当return_code和result_code均为SUCCESS，代表下单成功，将支付参数返回         if($result['return_code'] == 'SUCCESS'){             if($result['result_code'] == 'SUCCESS'){                                 $resjg = array("code" => 1,'msg'=>'支付成功');                 return json($resjg);             }elseif($result['result_code'] == 'FAIL'){                 $resjg = array("code" => 0,'msg'=>$result['err_code_des']);                 return json($resjg);             }         }else{             exit(json_encode(array('status'=>'-1','msg'=>'未知错误，请稍后重试！')));         }     } function getCode($order,$bodys,$totalFee){         $url = "https://api.mch.weixin.qq.com/pay/unifiedorder";//微信传参地址         //1.获取调用统一下单接口所需必备参数         $appid ='*********';//微信公众号appid         $mch_id = '*********';//微信支付商户号         $key = '*********';//自己设置的微信商家key         $out_trade_no = $order;//平台内部订单号         $nonce_str=MD5($out_trade_no);//随机字符串         $body = $bodys;//付款内容         $total_fee = $totalFee*100;//付款金额，单位为分         $spbill_create_ip = $this->getIP(); //获得用户设备IP         $attach = 'weixinh5';//附加数据（自定义，在支付通知中原样返回）         $notify_url = '*********'; //异步回调地址，需外网可以直接访问         $trade_type = 'MWEB';//交易类型，微信H5支付时固定为MWEB         $scene_info ='{"h5_info":{"type":"Wap","wap_url":"*********","wap_name":"支付"}}'; //场景信息                    //2.将参数按照key=value的格式，并按照参数名ASCII字典序排序生成字符串         $signA ="appid=$appid&attach=$attach&body=$body&mch_id=$mch_id&nonce_str=$nonce_str&notify_url=$notify_url&out_trade_no=$out_trade_no&scene_info=$scene_info&spbill_create_ip=$spbill_create_ip&total_fee=$total_fee&trade_type=$trade_type";         //3.拼接字符串         $strSignTmp = $signA."&key=$key";         //4.MD5加密后转换成大写         $sign = strtoupper(MD5($strSignTmp));         //5.拼接成所需XML格式         $post_data = "<xml>                        <appid>$appid</appid>                        <attach>$attach</attach>                        <body>$body</body>                        <mch_id>$mch_id</mch_id>                        <nonce_str>$nonce_str</nonce_str>                        <notify_url>$notify_url</notify_url>                        <out_trade_no>$out_trade_no</out_trade_no>                        <spbill_create_ip>$spbill_create_ip</spbill_create_ip>                        <total_fee>$total_fee</total_fee>                        <trade_type>$trade_type</trade_type>                        <scene_info>$scene_info</scene_info>                        <sign>$sign</sign>                    </xml>";         //6.以POST方式向微信传参，并取得微信返回的支付参数         $dataxml = $this->httpRequest($url,'POST',$post_data);         $objectxml = (array)simplexml_load_string($dataxml, 'SimpleXMLElement', LIBXML_NOCDATA); //将微信返回的XML转换成数组         return $objectxml;     } public function getIP(){         $ip='';         if (getenv("HTTP_CLIENT_IP")){             $ip = getenv("HTTP_CLIENT_IP");         }else if(getenv("HTTP_X_FORWARDED_FOR")){             $ip = getenv("HTTP_X_FORWARDED_FOR");         }else if(getenv("REMOTE_ADDR")){             $ip = getenv("REMOTE_ADDR");         }else{             $ip = "Unknow";         }         return $ip;     }         /**      * CURL请求      * @param $url 请求url地址      * @param $method 请求方法 get post      * @param null $postfields post数据数组      * @param array $headers 请求header信息      * @param bool|false $debug  调试开启默认false      * @return mixed      */     public function httpRequest($url, $method, $postfields = null, $headers = array(), $debug = false) {         $method = strtoupper($method);         $ci = curl_init();         /* Curl settings */         curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);         curl_setopt($ci, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.2; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0");         curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 60); /* 在发起连接前等待的时间，如果设置为0，则无限等待 */         curl_setopt($ci, CURLOPT_TIMEOUT, 7); /* 设置cURL允许执行的最长秒数 */         curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);         switch ($method) {             case "POST":                 curl_setopt($ci, CURLOPT_POST, true);                 if (!empty($postfields)) {                     $tmpdatastr = is_array($postfields) ? http_build_query($postfields) : $postfields;                     curl_setopt($ci, CURLOPT_POSTFIELDS, $tmpdatastr);                 }                 break;             default:                 curl_setopt($ci, CURLOPT_CUSTOMREQUEST, $method); /* //设置请求方式 */                 break;         }         $ssl = preg_match('/^https:\/\//i',$url) ? TRUE : FALSE;         curl_setopt($ci, CURLOPT_URL, $url);         if($ssl){             curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求不验证证书和hosts             curl_setopt($ci, CURLOPT_SSL_VERIFYHOST, FALSE); // 不从证书中检查SSL加密算法是否存在         }         curl_setopt($ci, CURLOPT_FOLLOWLOCATION, 1);         curl_setopt($ci, CURLOPT_MAXREDIRS, 2);/*指定最多的HTTP重定向的数量，这个选项是和CURLOPT_FOLLOWLOCATION一起使用的*/         curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);         curl_setopt($ci, CURLINFO_HEADER_OUT, true);         $response = curl_exec($ci);         $requestinfo = curl_getinfo($ci);         if ($debug) {             echo "=====post data======\r\n";             var_dump($postfields);             echo "=====info===== \r\n";             print_r($requestinfo);             echo "=====response=====\r\n";             print_r($response);         }         curl_close($ci);         return $response;     } 流程是这样的，前端点击支付金额唤起 h5WxPay方法，，，但是过程中没有弹出支付页面，直接返回结果了

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