某某偶178回复了 今生:没问题,今天对照着例程修改了一下,就好了,void LCD_Window(unsigned short xSunsigned short ySunsigned short xEunsigned short yE) { unsigned short width=xS+xE-1;//为什么要减一???????????????? unsigned short height=yS+yE-1; LCD_WR_REG(LCDPara.setxcmd); LCD_WR_DATA(xS>>8); LCD_WR_DATA(xS&0xff); LCD_WR_DATA(width>>8); LCD_WR_DATA(width&0xff); LCD_WR_REG(LCDPara.setycmd); LCD_WR_DATA(yS>>8); LCD_WR_DATA(yS&0xff); LCD_WR_DATA(height>>8); LCD_WR_DATA(height&0xff); }但是不知道那里为什么要减1回复