更新项目搜索

@@ -159,6 +159,7 @@ class ProductController extends BaseController
             $query = $query->whereIn('id',$product_id_arr);
         }
         if(isset($this->map['title']) && !empty($this->map['title'])){
+            $this->map['title'] = str_replace('+',' ',$this->map['title']);
             $query = $query->where('title','like','%'.$this->map['title'].'%');
         }
         if(isset($this->map['status'])){