C#驗證郵箱,電話,手機,數字,英文,日期,身份證,郵編,網址,IP類等常用函數封裝

mb78 9年前發布 | 3K 次閱讀 C#
#region 驗證郵箱驗證郵箱
/*//// <summary>
/// 驗證郵箱
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsEmail(string source)
{
return Regex.IsMatch(source, @"^A-Za-z0-9)@([A-Za-z0-9]+)(([.-]?[a-zA-Z0-9]+)).([A-Za-z]{2,})$", RegexOptions.IgnoreCase);
}
public static bool HasEmail(string source)
{
return Regex.IsMatch(source, @"A-Za-z0-9)@([A-Za-z0-9]+)(([.-]?[a-zA-Z0-9]+)*).([A-Za-z]{2,})", RegexOptions.IgnoreCase);
}
endregion
region 驗證網址
/*//// <summary>
/// 驗證網址
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsUrl(string source)
{
return Regex.IsMatch(source, @"^(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www.))+(([a-zA-Z0-9.-]+.[a-zA-Z]{2,6})|([0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}))(/[a-zA-Z0-9&amp;%./-~-])?$", RegexOptions.IgnoreCase);
}
public static bool HasUrl(string source)
{
return Regex.IsMatch(source, @"(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www.))+(([a-zA-Z0-9.-]+.[a-zA-Z]{2,6})|([0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}))(/[a-zA-Z0-9&amp;%./-~-]*)?", RegexOptions.IgnoreCase);
}
endregion
region 驗證日期
/**//// <summary>
/// 驗證日期
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsDateTime(string source)
{
try
{
DateTime time = Convert.ToDateTime(source);
return true;
}
catch
{
return false;
}
}
endregion
region 驗證手機號
/**//// <summary>
/// 驗證手機號
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsMobile(string source)
{
return Regex.IsMatch(source, @"^1[35]d{9}$", RegexOptions.IgnoreCase);
}
public static bool HasMobile(string source)
{
return Regex.IsMatch(source, @"1[35]d{9}", RegexOptions.IgnoreCase);
}
endregion
region 驗證IP
/**//// <summary>
/// 驗證IP
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsIP(string source)
{
return Regex.IsMatch(source, @"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$", RegexOptions.IgnoreCase);
}
public static bool HasIP(string source)
{
return Regex.IsMatch(source, @"(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])", RegexOptions.IgnoreCase);
}
endregion

      #region 驗證身份證是否有效

/**//// <summary>
/// 驗證身份證是否有效
/// </summary>
/// <param name="Id"></param>
/// <returns></returns>
public static bool IsIDCard(string Id)
{
if (Id.Length == 18)
{
bool check = IsIDCard18(Id);
return check;
}
else if (Id.Length == 15)
{
bool check = IsIDCard15(Id);
return check;
}
else
{
return false;
}
}

    public static bool IsIDCard18(string Id)

{
long n = 0;
if (long.TryParse(Id.Remove(17), out n) == false || n < Math.Pow(10, 16) || long.TryParse(Id.Replace('x', '0').Replace('X', '0'), out n) == false)
{
return false;//數字驗證
}
string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";
if (address.IndexOf(Id.Remove(2)) == -1)
{
return false;//省份驗證
}
string birth = Id.Substring(6, 8).Insert(6, "-").Insert(4, "-");
DateTime time = new DateTime();
if (DateTime.TryParse(birth, out time) == false)
{
return false;//生日驗證
}
string[] arrVarifyCode = ("1,0,x,9,8,7,6,5,4,3,2").Split(',');
string[] Wi = ("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2").Split(',');
char[] Ai = Id.Remove(17).ToCharArray();
int sum = 0;
for (int i = 0; i < 17; i++)
{
sum += int.Parse(Wi[i]) * int.Parse(Ai[i].ToString());
}
int y = -1;
Math.DivRem(sum, 11, out y);
if (arrVarifyCode[y] != Id.Substring(17, 1).ToLower())
{
return false;//校驗碼驗證
}
return true;//符合GB11643-1999標準
}

    public static bool IsIDCard15(string Id)

{
long n = 0;
if (long.TryParse(Id, out n) == false || n < Math.Pow(10, 14))
{
return false;//數字驗證
}
string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";
if (address.IndexOf(Id.Remove(2)) == -1)
{
return false;//省份驗證
}
string birth = Id.Substring(6, 6).Insert(4, "-").Insert(2, "-");
DateTime time = new DateTime();
if (DateTime.TryParse(birth, out time) == false)
{
return false;//生日驗證
}
return true;//符合15位身份證標準
}
endregion

    #region 是不是Int型的

/**//// <summary>
/// 是不是Int型的
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsInt(string source)
{
Regex regex = new Regex(@"^(-){0,1}d+$");
if (regex.Match(source).Success)
{
if ((long.Parse(source) > 0x7fffffffL) || (long.Parse(source) < -2147483648L))
{
return false;
}
return true;
}
return false;
}
endregion

    #region 看字符串的長度是不是在限定數之間 一個中文為兩個字符

/**//// <summary>
/// 看字符串的長度是不是在限定數之間 一個中文為兩個字符
/// </summary>
/// <param name="source">字符串</param>
/// <param name="begin">大于等于</param>
/// <param name="end">小于等于</param>
/// <returns></returns>
public static bool IsLengthStr(string source, int begin, int end)
{
int length = Regex.Replace(source, @"[^x00-xff]", "OK").Length;
if ((length <= begin) && (length >= end))
{
return false;
}
return true;
}
endregion

    #region 是不是中國電話，格式010-85849685

/**//// <summary>
/// 是不是中國電話，格式010-85849685
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsTel(string source)
{
return Regex.IsMatch(source, @"^d{3,4}-?d{6,8}$", RegexOptions.IgnoreCase);
}
endregion

   #region 郵政編碼 6個數字

/**//// <summary>
/// 郵政編碼 6個數字
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsPostCode(string source)
{
return Regex.IsMatch(source, @"^d{6}$", RegexOptions.IgnoreCase);
}
endregion

   #region 中文

/**//// <summary>
/// 中文
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsChinese(string source)
{
return Regex.IsMatch(source, @"^[u4e00-u9fa5]+$", RegexOptions.IgnoreCase);
}
public static bool hasChinese(string source)
{
return Regex.IsMatch(source, @"[u4e00-u9fa5]+", RegexOptions.IgnoreCase);
}
endregion

   #region 驗證是不是正常字符 字母，數字，下劃線的組合

/**//// <summary>
/// 驗證是不是正常字符 字母，數字，下劃線的組合
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsNormalChar(string source)
{
return Regex.IsMatch(source, @"[wd_]+", RegexOptions.IgnoreCase);
}
endregion</pre>
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C#驗證郵箱,電話,手機,數字,英文,日期,身份證,郵編,網址,IP類等常用函數封裝

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