摘要： private void simpleButton1_Click_1(object sender, EventArgs e) { ScreenShuts(0,0,800,600,100,300); } [DllImport("gdi32.dll", CharSet = CharSet.Auto, SetLastError = true, ExactSpelling = true)] public static extern int BitBlt(HandleRef hDC, int x, int y, int nWidth, int nHeight, HandleRef h 阅读全文