1
namespace YongFa365.Validator
2

{
3
using System;
4
using System.Text.RegularExpressions;
5
6
/**//// <summary>
7
/// RegExp Soruce: http://regexlib.com/DisplayPatterns.aspx
8
/// Author:柳永法 yongfa365 http://www.yongfa365.com/ yongfa365@qq.com
9
/// 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: 1.0
12
/// PutTime: 2008-6-5
13
/// LastModi:2008-6-5
14
/// </summary>
15
///
16
public class Validator
17
{
18
19
验证邮箱#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,})$", RegexOptions.IgnoreCase);
28
}
29
public static bool HasEmail(string source)
30
{
31
return Regex.IsMatch(source, @"[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})", RegexOptions.IgnoreCase);
32
}
33
#endregion
34
35
验证网址#region 验证网址
36
/**//// <summary>
37
/// 验证网址
38
/// </summary>
39
/// <param name="source"></param>
40
/// <returns></returns>
41
public static bool IsUrl(string source)
42
{
43
return Regex.IsMatch(source, @"^(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?$", 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
#endregion
50
51
验证日期#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
try
60
{
61
DateTime time = Convert.ToDateTime(source);
62
return true;
63
}
64
catch
65
{
66
return false;
67
}
68
}
69
#endregion
70
71
验证手机号#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}$", RegexOptions.IgnoreCase);
80
}
81
public static bool HasMobile(string source)
82
{
83
return Regex.IsMatch(source, @"1[35]\d{9}", RegexOptions.IgnoreCase);
84
}
85
#endregion
86
87
验证IP#region 验证IP
88
/**//// <summary>
89
/// 验证IP
90
/// </summary>
91
/// <param name="source"></param>
92
/// <returns></returns>
93
public static bool IsIP(string source)
94
{
95
return Regex.IsMatch(source, @"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$", 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
#endregion
102
103
验证身份证是否有效#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
else
122
{
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
#endregion
183
184
是不是Int型的#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+$");
193
if (regex.Match(source).Success)
194
{
195
if ((long.Parse(source) > 0x7fffffffL) || (long.Parse(source) < -2147483648L))
196
{
197
return false;
198
}
199
return true;
200
}
201
return false;
202
}
203
#endregion
204
205
看字符串的长度是不是在限定数之间 一个中文为两个字符#region 看字符串的长度是不是在限定数之间 一个中文为两个字符
206
/**//// <summary>
207
/// 看字符串的长度是不是在限定数之间 一个中文为两个字符
208
/// </summary>
209
/// <param name="source">字符串</param>
210
/// <param name="begin">大于等于</param>
211
/// <param name="end">小于等于</param>
212
/// <returns></returns>
213
public static bool IsLengthStr(string source, int begin, int end)
214
{
215
int length = Regex.Replace(source, @"[^\x00-\xff]", "OK").Length;
216
if ((length <= begin) && (length >= end))
217
{
218
return false;
219
}
220
return true;
221
}
222
#endregion
223
224
是不是中国电话,格式010-85849685#region 是不是中国电话,格式010-85849685
225
/**//// <summary>
226
/// 是不是中国电话,格式010-85849685
227
/// </summary>
228
/// <param name="source"></param>
229
/// <returns></returns>
230
public static bool IsTel(string source)
231
{
232
return Regex.IsMatch(source, @"^\d{3,4}-?\d{6,8}$", RegexOptions.IgnoreCase);
233
}
234
#endregion
235
236
邮政编码 6个数字#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}$", RegexOptions.IgnoreCase);
245
}
246
#endregion
247
248
中文#region 中文
249
/**//// <summary>
250
/// 中文
251
/// </summary>
252
/// <param name="source"></param>
253
/// <returns></returns>
254
public static bool IsChinese(string source)
255
{
256
return Regex.IsMatch(source, @"^[\u4e00-\u9fa5]+$", RegexOptions.IgnoreCase);
257
}
258
public static bool hasChinese(string source)
259
{
260
return Regex.IsMatch(source, @"[\u4e00-\u9fa5]+", RegexOptions.IgnoreCase);
261
}
262
#endregion
263
264
验证是不是正常字符 字母,数字,下划线的组合#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
#endregion
275
276
}
277
}