STemWin 按键实验为什么死在GUI_WaitKey()函数里面

lwj199302 · 发表于 2016-10-26 17:30:45

BUTTON_SetDefaultSkin(BUTTON_SKIN_FLEX);
back= BUTTON_Create(260, 145, 50,25,GUI_ID_CANCEL,WM_CF_SHOW);
BUTTON_SetFont(back, &GUI_FontHZ16);
BUTTON_SetTextColor(back, 0, GUI_BLACK);
BUTTON_SetText(back, "返回");

menu = BUTTON_Create(260, 175, 50,25,GUI_ID_HELP,WM_CF_SHOW);
BUTTON_SetFont(menu, &GUI_FontHZ16);
BUTTON_SetTextColor(menu, 0, GUI_BLACK);
BUTTON_SetText(menu, "主菜单");

choose = BUTTON_Create(260, 205, 50,25,GUI_ID_OK,WM_CF_SHOW);
BUTTON_SetFont(choose, &GUI_FontHZ16);
BUTTON_SetTextColor(choose, 0, GUI_BLACK);
BUTTON_SetText(choose, "确认");

switch(GUI_WaitKey())
{
case GUI_ID_OK:
                     LED1_ON();
break;
case GUI_ID_CLOSE:
                     LED2_OFF();
break;
case GUI_ID_HELP:
                     LED2_ON();
break;
default:
break;
}