switch ($i) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
echo "本月31天";
break;
case 2:
echo "本月28/29天";
break;
default:
echo "本月30天";
}
>switch ($i) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
echo "本月31天";
break;
case 2:
echo "本月28/29天";
break;
default:
echo "本月30天";
}
>