课程接口调整

application/api/controller/Lesson.php

@@ -115,6 +115,7 @@ class Lesson extends Api
     //课时详情
     public function slot_info(){
         $slot_id = input('slot_id',0);
+        $number  = input('number',1,'intval');
 
         //课时
         $info = Db::name('lesson_slot')->alias('slot')
@@ -145,12 +146,15 @@ class Lesson extends Api
             $info['button_status'] = 0;//没有空位了，强制改
         }*/
 
+        //总价格乘出来
+        $info['price'] = bcmul($info['price'],$number,2);
+
         //此课程是否还有未使用的套餐(多个包含赠送的)
         $map = [
             'o.user_id' =>$this->auth->id,
             'o.lesson_id' => $info['lesson_id'],
             'o.endtime' => ['gt',time()],
-            'o.remain' => ['gt',0],
+            'o.remain' => ['egt',$number],
             'o.order_status' => 1,
         ];
         $package_list = Db::name('package_order')->alias('o')