flatstyle for 7 flatstyle的控件不是简单的把source放到什么目录里面就可以的，还需要你用delphi打开package里面的dpk文件编译一下才能安装成功的。 -flatstyle for seven flatstyle the controls is not simply put sourc e into what can directory, You also need to open the package with delphi inside dpk