ZJJL: BillsCode -- ReadOnly

Frames/ZJJLFme.dfm

@@ -284,7 +284,7 @@ object ZJJLFrame: TZJJLFrame
         Font.Name = #23435#20307
         Font.Style = []
         FieldName = 'BillsCode'
-        ReadOnly = False
+        ReadOnly = True
       end
       item
         Title.Caption = #20013#38388#35745#37327#34920#21495