C# 正则表达式验证

一下为一些基本验证，网上有很多过时的，或者没写完整的，更新一下，刚在项目中使用的

/// <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*$");}