简单的调用系统API. Windows NT/2000/XP: Included in Windows 2000 and later.Windows 95/98/Me: Included in Windows 98 and later.Header: Declared in Wingdi.h; include Windows.h.Library: Use Msimg32.lib. void CTransparentBltTestDlg::OnPaint() { CPaintDC dc(this)…
窗体设计: 代码: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsAppl…