Text 当我创建矩形并在其中填充颜色时，输入的文本不可见

在下面的代码中，我想创建一个矩形并在其中填充颜色，之后我想在其中输入文本，但在这里，当我填充颜色时，输入的文本是不可见的。。

DrawRect(70,5,180,120,COLOR_FONT);      
FillRect(70,5,180,120,COLOR_FONT);
kbReset(); 
SetBackLight(temGetIdleTime()+5);  
dspClean(COLOR_BACKGROUND);
font = 24;
y = 0
y+= font;       
DrawText("HHHIIII",giWdt/2,20,0,0,TOP_CENTER, font,COLOR_FONT);         
y+= font;       
DrawText("AAAAAAA",giWdt/2,y,0,0,TOP_CENTER,font,COLOR_FONT);       
y+= font;       
DrawText("BBBBBBBB",giWdt/2,y,0,0,TOP_CENTER,font,COLOR_FONT);      
y+= font;       
DrawText("CCCCCC",giWdt/2,y,0,0,TOP_CENTER,font,COLOR_FONT);        
y+= font;

DrawRect (70,5,180,120,COLOR_FONT);

FillRect (70,5,180,120,COLOR_FONT);

kbReset (); 

SetBackLight (temGetIdleTime ()+5);  

dspClean (COLOR_BACKGROUND);

font = 24;

y = 0

y+= font;   

DrawText(" HHHIIII ", giWdt /2,20,0,0,TOP_CENTER, font,COLOR_Background); 

y+= font;     

DrawText (" AAAAAAA ", giWdt /2,y,0,0,TOP_CENTER,font,COLOR_Background); 

y+= font;     

DrawText (" BBBBBBBB ", giWdt /2,y,0,0,TOP_CENTER,font,COLOR_Background); 

y+= font;    

DrawText (" CCCCCC ", giWdt /2,y,0,0,TOP_CENTER,font,COLOR_Background);  

y+= font;