delphi 发送消息点击按钮

时间:2011-5-26来源:yang 作者: peng点击: 14次

SendMessage(btnWnd,WM_LBUTTONDOWN,MK_LBUTTON,0);
SendMessage(btnWnd,WM_LBUTTONUP,0,0);

注：btnWnd为按钮的句柄