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{
3
using System;4
using System.Text.RegularExpressions;5
6
/// <summary>
7
/// RegExp Soruce: http://regexlib.com/DisplayPatterns.aspx8
/// Author:柳永法 yongfa365 http://www.yongfa365.com/ yongfa365@qq.com9
/// Intro:验证 网址，IP，邮箱，电话，手机，数字，英文，日期，身份证，邮编，10
/// 原则上是中国通用，因为各种场合不一样所以有特殊情况肯定要自己再手写，这里只能是提供一些通用的验证，追求太完美是不现实的。11
/// Version: 1.012
/// PutTime: 2008-6-513
/// LastModi:2008-6-514
/// </summary>15
/// 16
public class Validator17
{18
19
#region 验证邮箱20
/// <summary>21
/// 验证邮箱22
/// </summary>23
/// <param name="source"></param>24
/// <returns></returns>25
public static bool IsEmail(string source)26
{27
return Regex.IsMatch(source, @"^[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$", RegexOptions.IgnoreCase);28
}29
public static bool HasEmail(string source)30
{31
return Regex.IsMatch(source, @"[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})", RegexOptions.IgnoreCase);32
}33
#endregion34
35
#region 验证网址36
/// <summary>37
/// 验证网址38
/// </summary>39
/// <param name="source"></param>40
/// <returns></returns>41
public static bool IsUrl(string source)42
{43
return Regex.IsMatch(source, @"^(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?$", RegexOptions.IgnoreCase);44
}45
public static bool HasUrl(string source)46
{47
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\&%_\./-~-]*)?", RegexOptions.IgnoreCase);48
}49
#endregion50
51
#region 验证日期52
/// <summary>53
/// 验证日期54
/// </summary>55
/// <param name="source"></param>56
/// <returns></returns>57
public static bool IsDateTime(string source)58
{59
try60
{61
DateTime time = Convert.ToDateTime(source);62
return true;63
}64
catch65
{66
return false;67
}68
}69
#endregion70
71
#region 验证手机号72
/// <summary>73
/// 验证手机号74
/// </summary>75
/// <param name="source"></param>76
/// <returns></returns>77
public static bool IsMobile(string source)78
{79
return Regex.IsMatch(source, @"^1[35]\d{9}$", RegexOptions.IgnoreCase);80
}81
public static bool HasMobile(string source)82
{83
return Regex.IsMatch(source, @"1[35]\d{9}", RegexOptions.IgnoreCase);84
}85
#endregion86
87
#region 验证IP88
/// <summary>89
/// 验证IP90
/// </summary>91
/// <param name="source"></param>92
/// <returns></returns>93
public static bool IsIP(string source)94
{95
return Regex.IsMatch(source, @"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$", RegexOptions.IgnoreCase);96
}97
public static bool HasIP(string source)98
{99
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);100
}101
#endregion102
103
#region 验证身份证是否有效104
/// <summary>105
/// 验证身份证是否有效106
/// </summary>107
/// <param name="Id"></param>108
/// <returns></returns>109
public static bool IsIDCard(string Id)110
{111
if (Id.Length == 18)112
{113
bool check = IsIDCard18(Id);114
return check;115
}116
else if (Id.Length == 15)117
{118
bool check = IsIDCard15(Id);119
return check;120
}121
else122
{123
return false;124
}125
}126
127
public static bool IsIDCard18(string Id)128
{129
long n = 0;130
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)131
{132
return false;//数字验证133
}134
string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";135
if (address.IndexOf(Id.Remove(2)) == -1)136
{137
return false;//省份验证138
}139
string birth = Id.Substring(6, 8).Insert(6, "-").Insert(4, "-");140
DateTime time = new DateTime();141
if (DateTime.TryParse(birth, out time) == false)142
{143
return false;//生日验证144
}145
string[] arrVarifyCode = ("1,0,x,9,8,7,6,5,4,3,2").Split(',');146
string[] Wi = ("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2").Split(',');147
char[] Ai = Id.Remove(17).ToCharArray();148
int sum = 0;149
for (int i = 0; i < 17; i++)150
{151
sum += int.Parse(Wi[i]) * int.Parse(Ai[i].ToString());152
}153
int y = -1;154
Math.DivRem(sum, 11, out y);155
if (arrVarifyCode[y] != Id.Substring(17, 1).ToLower())156
{157
return false;//校验码验证158
}159
return true;//符合GB11643-1999标准160
}161
162
public static bool IsIDCard15(string Id)163
{164
long n = 0;165
if (long.TryParse(Id, out n) == false || n < Math.Pow(10, 14))166
{167
return false;//数字验证168
}169
string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";170
if (address.IndexOf(Id.Remove(2)) == -1)171
{172
return false;//省份验证173
}174
string birth = Id.Substring(6, 6).Insert(4, "-").Insert(2, "-");175
DateTime time = new DateTime();176
if (DateTime.TryParse(birth, out time) == false)177
{178
return false;//生日验证179
}180
return true;//符合15位身份证标准181
}182
#endregion183
184
#region 是不是Int型的185
/// <summary>186
/// 是不是Int型的187
/// </summary>188
/// <param name="source"></param>189
/// <returns></returns>190
public static bool IsInt(string source)191
{192
Regex regex = new Regex(@"^(-){0,1}\d+$");193
if (regex.Match(source).Success)194
{195
if ((long.Parse(source) > 0x7fffffffL) || (long.Parse(source) < -2147483648L))196
{197
return false;198
}199
return true;200
}201
return false;202
}203
#endregion204
205
#region 看字符串的长度是不是在限定数之间 一个中文为两个字符206
/// <summary>207
/// 看字符串的长度是不是在限定数之间 一个中文为两个字符208
/// </summary>209
/// <param name="source">字符串</param>210
/// <param name="begin">大于等于</param>211
/// <param name="end">小于等于</param>212
/// <returns></returns>213
public static bool IsLengthStr(string source, int begin, int end)214
{215
int length = Regex.Replace(source, @"[^\x00-\xff]", "OK").Length;216
if ((length <= begin) && (length >= end))217
{218
return false;219
}220
return true;221
}222
#endregion223
224
#region 是不是中国电话，格式010-85849685225
/// <summary>226
/// 是不是中国电话，格式010-85849685227
/// </summary>228
/// <param name="source"></param>229
/// <returns></returns>230
public static bool IsTel(string source)231
{232
return Regex.IsMatch(source, @"^\d{3,4}-?\d{6,8}$", RegexOptions.IgnoreCase);233
}234
#endregion235
236
#region 邮政编码 6个数字237
/// <summary>238
/// 邮政编码 6个数字239
/// </summary>240
/// <param name="source"></param>241
/// <returns></returns>242
public static bool IsPostCode(string source)243
{244
return Regex.IsMatch(source, @"^\d{6}$", RegexOptions.IgnoreCase);245
}246
#endregion247
248
#region 中文249
/// <summary>250
/// 中文251
/// </summary>252
/// <param name="source"></param>253
/// <returns></returns>254
public static bool IsChinese(string source)255
{256
return Regex.IsMatch(source, @"^[\u4e00-\u9fa5]+$", RegexOptions.IgnoreCase);257
}258
public static bool hasChinese(string source)259
{260
return Regex.IsMatch(source, @"[\u4e00-\u9fa5]+", RegexOptions.IgnoreCase);261
}262
#endregion263
264
#region 验证是不是正常字符 字母，数字，下划线的组合265
/// <summary>266
/// 验证是不是正常字符 字母，数字，下划线的组合267
/// </summary>268
/// <param name="source"></param>269
/// <returns></returns>270
public static bool IsNormalChar(string source)271
{272
return Regex.IsMatch(source, @"[\w\d_]+", RegexOptions.IgnoreCase);273
}274
#endregion275
276
}277
}