全屏截图程序.doc

全屏截图程序usingSystem;;ponentModel;;;;;;;;;namespace全屏截图{publicpartialclassForm1:Form{publicForm1(){ponent();}//privatestaticBitmapbitmap;privatevoidbutton1_Click(objectsender,EventArgse){();(200);Bitmapbm=windowfullscreen();=;=bm;=true;//(".\\",);//("");}[("")]publicstaticexternboolBitBlt(IntPtrhdcDest,//目标设备的句柄intnXDest,//目标对象的左上角的X坐标intnYDest,//目标对象的左上角的X坐标intnWidth,//目标对象的矩形的宽度intnHeight,//目标对象的矩形的长度IntPtrhdcSrc,//源设备的句柄intnXSrc,//源对象的左上角的X坐标intnYSrc,////光栅的操作值);publicstaticBitmapwindowfullscreen(){Graphicsgfull=();Bitmapbm=newBitmap(,,gfull);Graphicsgbitmap=(bm);IntPtrhdcscreen=();IntPtrhdcbitmap=();BitBlt(hdcbitmap,0,0,,,hdcscreen,0,0,0020);(hdcscreen);(hdcbitmap);();();returnbm;}privatevoidForm1