Delphi写的改变DBGrid控件网格单格的背景颜色源码，在有大量数据的情况下，可以使用户一目了然的找到想要的数据位置。-Written in Delphi to change the background color of the source code of the the DBGrid control grid single cell, in the case of large amounts of data, allows users to find the desired data location glance.