WM_SetDesktopColor创建了一个桌面颜色，为什么后面创建的2D图形会被覆盖呢？

wmh19910511

WM_SetDesktopColor(GUI_BLUE);      /* Automacally update desktop window */

BUTTON_SetDefaultFont(&GUI_FontHZ16);

hButton_mainmenu[0] = BUTTON_Create(200,129,160,120, GUI_ID_BUTTON0, WM_CF_SHOW);   
hButton_mainmenu[1] = BUTTON_Create(361,129,160,120, GUI_ID_BUTTON1, WM_CF_SHOW);
hButton_mainmenu[2] = BUTTON_Create(522,129,160,120, GUI_ID_BUTTON2, WM_CF_SHOW);   
hButton_mainmenu[3] = BUTTON_Create(200,250,160,120, GUI_ID_BUTTON3, WM_CF_SHOW);
hButton_mainmenu[4] = BUTTON_Create(361,250,160,120, GUI_ID_BUTTON4, WM_CF_SHOW);
hButton_mainmenu[5] = BUTTON_Create(522,250,160,120, GUI_ID_BUTTON5, WM_CF_SHOW);  

DrawCircle(80,90,36,56,72,14);
DrawCircle(60,250,27,34,48,10);
DrawCircle(60,400,27,34,48,10);

正点原子

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