关于今日头条小程序（字节跳动小程序）相关问题(代码片段)

$biz_content = array(

            ‘out_order_no‘ => $ordersn,

            ‘uid‘ => $openid,

            ‘merchant_id‘ => $ttshcode[$appid],

            ‘total_amount‘ =>$order[‘orderAmount‘] ? $order[‘orderAmount‘] * 100 : 0,

            ‘currency‘ => ‘CNY‘,

            ‘subject‘ => $order[‘goodsName‘] ? $order[‘goodsName‘] :‘名称‘ ,

            ‘body‘ => $ordersn.‘,‘.$order[‘orderAmount‘],

            ‘trade_time‘ => $time,

            ‘valid_time‘ => ‘60‘,

            ‘notify_url‘ => ‘http://www.******.com‘,

            ‘risk_info‘ => ‘127.0.0.1‘,

        );


        $biz_content = json_encode($biz_content);

        $data[‘app_id‘] = $ttapppay[$appid];

        $data[‘biz_content‘] = $biz_content;

        $data[‘charset‘] = ‘utf-8‘;

        $data[‘method‘] = ‘tp.trade.create‘;

        $data[‘sign_type‘] = ‘MD5‘;

        $data[‘timestamp‘] = $time;

        $data[‘version‘] = ‘1.0‘;

        ksort($data);

        $var = ‘‘;

        foreach($data as $key => $value)

            $var .= $key.‘=‘.$value.‘&‘;

        
        $var = trim($var,‘&‘);


        $c = $var.$secret;

        $data[‘sign‘] = MD5($c);
  
        ksort($data);

        $vars = ‘‘;
        $vars = ‘app_id=‘.$data[‘app_id‘].‘&biz_content=‘.$data[‘biz_content‘].‘&charset=‘.$data[‘charset‘].‘&method=‘.$data[‘method‘].‘&sign=‘.$data[‘sign‘].‘&sign_type=‘.$data[‘sign_type‘].‘&timestamp=‘.$data[‘timestamp‘].‘&version=‘.$data[‘version‘];
        $url = ‘https://tp-pay.snssdk.com/gateway‘;
　　　　　//进行post请求

 　　　　$goodsName = $order[‘goodsName‘] ? $order[‘goodsName‘] :‘名称‘;
        $urls = $this->alipay_get($goodsName,$datas[‘response‘][‘trade_no‘] , $order[‘orderAmount‘]); //这里是我写了个方法调用支付宝SDK的签名函数

        $list[‘app_id‘] = $ttapppay[$appid]; // test
        $list[‘method‘] = ‘tp.trade.confirm‘;
        $list[‘sign_type‘] = MD5;
        $list["uid"]=$openid;
        $list["total_amount"]=$order[‘orderAmount‘] ? $order[‘orderAmount‘]*100 : 0;
        $list[‘timestamp‘] = time();
        $list[‘pay_channel‘] = "ALIPAY_NO_SIGN";
        $list["pay_type"] = "ALIPAY_APP";
        $list["trade_no"]= $datas[‘response‘][‘trade_no‘];
        $list["merchant_id"]= $ttshcode[$appid];
        $list["risk_info"]= $this->input->ip_address();
        $list["uid"]=$openid;
        $arrParam=array("url" =>  $urls);
        $strParam=json_encode($arrParam);
        $list["params"]=$strParam;
        $list[‘url‘] =$urls;
        $signKeys=array("app_id","sign_type","timestamp","trade_no","merchant_id","uid","total_amount","params");
        $signData=array();
        foreach ($signKeys as $v) 
            $signData[$v] = $list[$v];
        

        ksort($signData);
        $var = ‘‘;
        foreach($signData as $key => $value)
            $var .= $key.‘=‘.$value.‘&‘;
        
        $var = trim($var,‘&‘);
        $list[‘sign‘] = MD5($var . $secret);

var obj = JSON.parse(res.data.data);//

                tt.requestPayment(
                    data: 
                        app_id: obj.app_id,
                        method: ‘tp.trade.confirm‘,
                        sign: obj.sign,
                        sign_type: ‘MD5‘,
                        timestamp: obj.timestamp.toString(),
                        trade_no: obj.trade_no,
                        merchant_id: obj.merchant_id,
                        uid: obj.uid,
                        total_amount: obj.total_amount,
                        pay_channel: ‘ALIPAY_NO_SIGN‘,
                        pay_type: ‘ALIPAY_APP‘,
                        risk_info: "‘ip‘:‘"+obj.risk_info+"‘",
                        params: JSON.stringify(
                                url:obj.url
                           ),
                        return_url: ‘https://***********/‘,
                        show_url: ‘https://*********/‘,
                    ,
                    success (res) 
                        succ(res);
                        console.log(res);
                    ,
                    fail (res) 
                        console.log(res);
                        wx.showModal(
                            title: ‘支付失败‘,
                            content: ‘‘,
                            complete (res) 
                                return tt.navigateTo(
                                    url: ‘/pages/user/orders/orders‘
                                );
                            
                        );
                        fail(res);
                    
                )