switch(DateTime.Now.DayOfWeek.ToString()) { case "Wednesday": MessageBox.Show("星期三"); break; case "Tuesday": MessageBox.Show("星期二"); break; case "Thursday": MessageBox.Show("星期四"); break; case "Sunday": MessageBox.Show("星期四"); break; case "Saturday": MessageBox.Show("星期六"); break; case "Monday": MessageBox.Show("星期一"); break; case "Friday": MessageBox.Show("星期五"); break; }
{
case "Wednesday":
MessageBox.Show("星期三");
break;
case "Tuesday":
MessageBox.Show("星期二");
break;
case "Thursday":
MessageBox.Show("星期四");
break;
case "Sunday":
MessageBox.Show("星期四");
break;
case "Saturday":
MessageBox.Show("星期六");
break;
case "Monday":
MessageBox.Show("星期一");
break;
case "Friday":
MessageBox.Show("星期五");
break;
}