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#region 正则表达式验证电话号码 public static bool CheckMobliePhoneV2(string phone) { //电信手机号码正则 string dianxin = @"^1[35789][01379]\d{8}$"; Regex dReg = new Regex(dianxin); //联通手机号正则 string liantong = @"^1[34578][01256]\d{8}$"; Regex tReg = new Regex(liantong); //移动手机号正则 string yidong = @"^(134[012345678]\d{7}|1[34578][012356789]\d{8})$"; Regex yReg = new Regex(yidong); if (dReg.IsMatch(phone) || tReg.IsMatch(phone) || yReg.IsMatch(phone)) { return true; } return false; } /// <summary> /// 座机号格式校验 /// </summary> /// <param name="telephone"></param> /// <returns></returns> public bool checkTelephone(string telephone) { string zuoji = @"^((0\d{2,3})-)(\d{7,8})(-(\d{3,}))?$"; //比如:028-02866250077或0312-4295xxx的格式 Regex gex = new Regex(zuoji); if (gex.IsMatch(telephone)) { return true; } return false; } #endregion