//支付宝 支付配置
  'ALI_CONFIG' => array(
    'gatewayUrl'      => 'https://openapi.alipay.com/gateway.do',//支付宝网关（固定)'
    'appId'         => '2017xxxxxxxx9',//APPID即创建应用后生成
    //由开发者自己生成: 请填写开发者私钥去头去尾去回车，一行字符串
    'rsaPrivateKey'     => 'MIIExxxxxxxxxxxxxxxxxxxxxxxxxxxq',
    //支付宝公钥，由支付宝生成: 请填写支付宝公钥，一行字符串
    'alipayrsaPublicKey'  => 'IIBxxxxxxxxxxxxxxxxxxxEFAA',
    'notifyUrl'       => 'http://www.xxx.com/m/cartpay/notify_ali', // 支付成功通知地址
    'returnUrl'       => 'http://www.xxx.com', // 支付后跳转地址
    'returnPcUrl'      => 'http://www.xxx.com/Home', // PC端扫码支付后跳转地址
  ),

  /**
   * 支付宝支付post提交页面
   */
  public function alipay(){
    if (IS_POST){
      Vendor('Alipay.aop.AopClient');
      Vendor('Alipay.aop.request.AlipayTradeWapPayRequest');
      //$out_trade_no = I('post.order_sn');
      /*
       * $out_trade_no 为自己业务逻辑中要支付的订单号
       *   可从POST数据中提取，具体安全起见可自行加密操作 此处仅举例测试数据
       * $order_amount 为要进行支付的金额 注意要用小数转换
       *   例如：3.50，10.00
       * $aliConfig 获取支付宝配置数据
       */
      $out_trade_no = '2017M'.time();
      $body = '欢迎购买商品，愿您购物愉快';
      $subject = '你好';
      $order_amount = 9.00;
      $aliConfig = C('ALI_CONFIG');
      $aop = new \AopClient();
      $aop->gatewayUrl = $aliConfig['gatewayUrl'];
      $aop->appId = $aliConfig['appId'];
      $aop->rsaPrivateKey = $aliConfig['rsaPrivateKey'];
      $aop->alipayrsaPublicKey=$aliConfig['alipayrsaPublicKey'];
      $aop->apiVersion = '1.0';
      $aop->postCharset='UTF-8';
      $aop->format='json';
      $aop->signType='RSA2';
      $request = new \AlipayTradeWapPayRequest ();
      $bizContent = "{" .
        "  \"body\":\"$body.\"," .
        "  \"subject\":\"$subject\"," .
        "  \"out_trade_no\":\"$out_trade_no\"," .
        "  \"timeout_express\":\"90m\"," .
        "  \"total_amount\":$order_amount," .
        "  \"product_code\":\"QUICK_WAP_WAY\"" .
        " }";
      $request->setBizContent($bizContent);
      $request->setNotifyUrl($aliConfig['notifyUrl']);
      $request->setReturnUrl($aliConfig['returnUrl']);
      $result = $aop->pageExecute ( $request);
      echo $result;
    }else{
      echo 'sorry,非法请求失败';
    }
  }

 /**
  * 支付宝支付通知功能
  */
  public function notify_ali(){
    $out_trade_no = I('post.out_trade_no');
    $this->toUpdatePayInfo($out_trade_no,'ali');
    echo 'success';
  }

 /**
   * 电脑端唤醒 支付宝扫码支付接口
   */
  public function aliPayPage(){
    $out_trade_no = '2017PC'.time();
    $order_amount = '12.88';
    $proName = "真米黑米 XXXXXX";
    Vendor('Alipay.aop.AopClient');
    Vendor('Alipay.aop.request.AlipayTradePagePayRequest');
    //构造参数
    $aop = new \AopClient();
    $aliConfig = C('ALI_CONFIG');
    $aop->gatewayUrl = $aliConfig['gatewayUrl'];
    $aop->appId = $aliConfig['appId'];
    $aop->rsaPrivateKey = $aliConfig['rsaPrivateKey'];

    $aop->apiVersion = '1.0';
    $aop->signType = 'RSA2';
    $aop->postCharset= 'utf-8';
    $aop->format='json';
    $request = new \AlipayTradePagePayRequest ();
    $request->setReturnUrl($aliConfig['returnPcUrl']);
    $request->setNotifyUrl($aliConfig['notifyUrl']);
    $request->setBizContent(
      "{" .
      "  \"product_code\":\"FAST_INSTANT_TRADE_PAY\"," .
      "  \"subject\":\"$proName\"," .
      "  \"out_trade_no\":\"$out_trade_no\"," .
      "  \"total_amount\":$order_amount," .
      "  \"body\":\"Iphone6 16G\"" .
      " }");
    //请求
    $result = $aop->pageExecute ($request);
    //输出
    echo $result;
  }