增加删除购物车

@@ -110,4 +110,41 @@ class Cars extends Api
             $this->error('请求方式错误');
             $this->error('请求方式错误');
         }
         }
     }
     }
+
+    /**
+     * @ApiTitle    (购物车列表)
+     * @ApiSummary  (购物车列表)
+     * @ApiMethod   (GET)
+     * @ApiRoute    (/api/cars/clearCar)
+     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
+     * @ApiParams   (name="id", type="string", required=true, description="购物车id（多个以逗号隔开）")
+     * @ApiReturn({
+        "code": 1,
+        "msg": "删除成功",
+        "time": "1555504723",
+        "data": 2
+        })
+     */
+    public function clearCar(){
+        if($this->request->isGet()){
+            $c_id = $this->request->get('id');//购物车id,以逗号隔开字符（“1,2,3”）
+            $rule = config('site.cars');
+            $validate = new Validate($rule['rule'],$rule['msg']);
+            if (!$validate->check(['id'=>$c_id])) {
+                $this->error($validate->getError());
+            }
+            $c_ids = explode(',',$c_id);
+            $data = Db::table('gc_car')
+                ->whereIn('id',$c_ids)
+                ->where(['uid'=>$this->user_id])
+                ->delete();
+            if($data){
+                $this->success('删除成功',$data);
+            }else{
+                $this->error('删除失败');
+            }
+        }else{
+            $this->error('请求方式错误');
+        }
+    }
 }
 }

@@ -308,4 +308,12 @@ return array (
             'type'                 => '请选择支付类型',
             'type'                 => '请选择支付类型',
         ]
         ]
     ],
     ],
+    'cars' => [
+        'rule' => [
+            'id'                   => 'require',
+        ],
+        'msg' => [
+            'id.require'           => '购物车id不能为空',
+        ]
+    ],
 );
 );