支付宝

@@ -375,17 +375,14 @@ class OrderController extends HomeBaseController
     //欢迎支付宝支付
     private function alipay($oid, $step)
     {
+        $info = Db::name('order_info')->alias('o')
+            ->field('order_sn,status,order_type,a.down_price,s.price,a.name,s.start_time,s.end_time')
+            ->join('activity a', 'o.activity_id=a.id')
+            ->join('activity_schedule s ', 'o.schedule_id=s.id')
+            ->where(['o.id' => $oid])->find();
         if($step == 1) {
-            $out_trade_no = '2018101210215'.$step;
-            $subject = '支付宝支付';
             $total_amount = Db::name('order_info')->where(['id'=>$oid])->value('order_amount');
-            $body = '商品';
         }elseif ($step == 2) {
-            $info = Db::name('order_info')->alias('o')
-                ->field('status,order_type,a.down_price,s.price')
-                ->join('activity a', 'o.activity_id=a.id')
-                ->join('activity_schedule s ', 'o.schedule_id=s.id')
-                ->where(['o.id' => $oid])->find();
             $num = Db::name('order_detail')->where(['oid' => $oid, 'status' => ['neq', 2]])->count();
             if ($info['status'] == 1) {
                 if ($info['order_type'] == 0) {
@@ -400,10 +397,7 @@ class OrderController extends HomeBaseController
             } else {
                 $order_amount = 0;
             }
-            $out_trade_no = '2018101210215'.$step;
-            $subject = '支付宝支付';
             $total_amount = $order_amount;
-            $body = '商品';
         }else {
             return false;
         }
@@ -412,7 +406,9 @@ class OrderController extends HomeBaseController
             require_once EXTEND_PATH . '/alipay/wappay/service/AlipayTradeService.php';
             require_once EXTEND_PATH . '/alipay/wappay/buildermodel/AlipayTradeWapPayContentBuilder.php';
             require EXTEND_PATH . '/alipay/config.php';
-
+            $out_trade_no = $info['order_sn'].$step;
+            $subject = '支付宝支付';
+            $body = $info['name'].'('.date('Y-m-d', $info['start_time']).')';
             //超时时间
             $timeout_express = "1m";