发布网友 发布时间:2022-05-05 11:10
共4个回答
热心网友 时间:2022-06-27 10:40
Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal X As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long热心网友 时间:2022-06-27 10:40
这个要用到API热心网友 时间:2022-06-27 10:41
如果这个窗口实现了WM_PRINT或WM_PRINTCLIENT消息的处理,你可以通过发送WM_PRINT/WM_PRINTCLIENT来实现需求。热心网友 时间:2022-06-27 10:41
你为何想到要定时截取这个程序的画面?我想你是不是要做一个类似屏幕录像的软件吧!