/// <summary>
///获取当天是星期几
/// </summary>
/// <param name="year">年</param>
/// <param name="month">月</param>
/// <param name="day">日</param>
/// <returns>string </returns>
public static string GetWeek ( string year, string month, string day )
{
string str_date = year + "-" + month + "-" + day;
return Convert.ToDateTime ( str_date ).ToString ( "ddd", new System.Globalization.CultureInfo ( "zh-cn" ) );
}
更详细请点击:http://www.cnblogs.com/yice/archive/2005/09/02/228881.html