while(1)
{
if(t!=timer.sec)
{
t=timer.sec;
LCD_ShowNum(60,130,timer.w_year,4,16);
LCD_ShowNum(100,130,timer.w_month,2,16);
LCD_ShowNum(124,130,timer.w_date,2,16);
switch(timer.week)
{
case 0:
LCD_ShowString(60,148,"Sunday ");
break;
case 1:
LCD_ShowString(60,148,"Monday ");
break;
case 2:
LCD_ShowString(60,148,"Tuesday ");
break;
case 3:
LCD_ShowString(60,148,"Wednesday");
break;
case 4:
LCD_ShowString(60,148,"Thursday ");
break;
case 5:
LCD_ShowString(60,148,"Friday ");
break;
case 6:
LCD_ShowString(60,148,"Saturday ");
break;
}
LCD_ShowNum(60,170,timer.hour,2,16);
LCD_ShowNum(84,170,timer.min,2,16);
LCD_ShowNum(108,170,timer.sec,2,16);
LED0=!LED0;
}
delay_ms(10);
};
我看到原子哥的程序里面,在好多while的大括号后面加了分号,这是为什么啊? |