修改验证方式

backend/models/v1/common/DownTemplate.php

@@ -15,7 +15,7 @@ class DownTemplate extends Model
         return [
           [['ENG_NAME', 'CN_NAME'], 'required'],
           [['ENG_NAME'], 'validateExistence'],
-          [['SUFFIX'], 'validateContain'],
+          [['SUFFIX'], 'in', 'range' => ['Xls','Xlsx','Csv'],'message'=>'不支持的后缀' ],
         ];
     }
     /**
@@ -28,10 +28,4 @@ class DownTemplate extends Model
             $this->addError($attribute, '文件不存在.');
         }
     }
-    public function validateContain($attribute)
-    {
-        if(!in_array($this->SUFFIX,['Xls','Xlsx','Csv'])){
-            $this->addError($attribute, '不支持的后缀.');
-        }
-    }
 }
\ No newline at end of file