C# 正则表达式验证

　　　　　/// <summary>
/// 电话号码
/// </summary>
/// <param name="str_telephone"></param>
/// <returns></returns>
public static bool IsTelephone(string str_telephone)
{

return System.Text.RegularExpressions.Regex.IsMatch(str_telephone, @"^(\d{3,4}-)?\d{6,8}$");

}

//
/// <summary>
///验证手机号码的主要代码如下：
/// </summary>
/// <param name="str_handset"></param>
/// <returns></returns>
public static bool IsMobliePhone(string str_handset)
{

return System.Text.RegularExpressions.Regex.IsMatch(str_handset, @"^[1]+[3-8]+\d{9}$");

}

/// <summary>
/// 验证身份证号的主要代码如下：
/// </summary>
/// <param name="str_idcard"></param>
/// <returns></returns>
public static bool IsIDcard(string str_idcard)
{

return System.Text.RegularExpressions.Regex.IsMatch(str_idcard, @"(^\d{18}$)|(^\d{15}$)");

}

/// <summary>
/// 验证输入为数字的主要代码如下：
/// </summary>
/// <param name="str_number"></param>
/// <returns></returns>
public static bool IsNumber(string str_number)
{

return System.Text.RegularExpressions.Regex.IsMatch(str_number, @"^[0-9]*$");

}

/// <summary>
/// 验证邮编的主要代码如下：
/// </summary>
/// <param name="str_postalcode"></param>
/// <returns></returns>
public static bool IsPostalcode(string str_postalcode)
{

return System.Text.RegularExpressions.Regex.IsMatch(str_postalcode, @"^\d{6}$");

}

/// <summary>
/// 验证邮箱
/// </summary>
/// <param name="str_Email"></param>
/// <returns></returns>
public static bool IsEmail(string str_Email)
{
return System.Text.RegularExpressions.Regex.IsMatch(str_Email, "^\\s*([A-Za-z0-9_-]+(\\.\\w+)*@(\\w+\\.)+\\w{2,5})\\s*$");
}