大家好:
    我在dbgrid中更新了一条记录,post前我想让程序自动判断出是哪几个字段被更新了,但不知怎么做,请大家指教。我是个delphi新手,请大家给出详细代码。谢谢!
                                                    
                                                           王振亚
                                                          2003.12.21