c#仿vista风格窗体publicclassCommonClass{//这个API作用是获取窗口的属性[DllImport("user32.dll",EntryPoint="GetWindowLong",CharSet=CharSet.Auto)]staticexternintGetWindowLong(HandleRefhWnd,intnIndex);//这个API是专门设置窗口的属性的[DllImport("user32.dll",EntryPoint