窗口的key事件:
GRAPHICOBJECT cb_control //定义环境变量
CHOOSE CASE KEY
CASE keyrightarrow! //按光标右键右移焦点
keybd_event(9,0,0,0)
keybd_event(9,0,2,0)
CASE keydownarrow! //按光标下键右移焦点
keybd_event(9,0,0,0)
keybd_event(9,0,2,0)
CASE keyleftarrow! //按光标左键左移焦点
keybd_event(16,0,0,0)
keybd_event(9,0,0,0)
keybd_event(16,0,2,0)
keybd_event(9,0,2,0)
CASE keyuparrow! //按光标上键左移焦点
keybd_event(16,0,0,0)
keybd_event(9,0,0,0)
keybd_event(16,0,2,0)
keybd_event(9,0,2,0)
CASE keyenter! //回车键触发焦点处控件
cb_control = GETFOCUS()
IF TypeOf(cb_control)=COMMANDBUTTON! THEN
Triggerevent(cb_control,clicked!)
END IF
END CHOOSE