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app/admin/model/GoodBasic.php

@@ -84,14 +84,14 @@ class GoodBasic extends Base
         'isChild'       =>'tinyint',//是否子商品
     ];
     public function Unit(){
-        return $this->hasOne('Unit','good_unit','id')->bind(["unit_name"]);
+        return $this->hasOne('Unit','id','good_unit')->bind(["unit_name"]);
     }
     public function Cat(){
-        return $this->hasOne('Cat','cat_id','id')->bind(["cat_name","search"]);
+        return $this->hasOne('Cat','id','cat_id')->bind(["cat_name","search"]);
     }
 
     public function Brand(){
-        return $this->hasOne('Brand','brand_id','id')->bind(["brand_name"]);
+        return $this->hasOne('Brand','id','brand_id')->bind(["brand_name"]);
     }
 
     public function getIsOnlineAttr($value,$data){