c#常用
1
using System.Data;
2using System.Data.SqlClient;
3using System.Configuration;
4using System.Web;
5using System.Web.Security;
6using System.Web.UI;
7using System.Web.UI.WebControls;
8using System.Web.UI.WebControls.WebParts;
9using System.Web.UI.HtmlControls;
10using System.Drawing;
11using System.IO;
12using System.Web.Mail;
13using System.Text.RegularExpressions;
14using System.Text;
15
16
/**//// <summary>
17
/// CommonUI 公共方法
18
/// </summary>
19public class CommonUI : System.Web.UI.Page
20
{
21
22
只弹出信息#region 只弹出信息
23 /**//// <summary>
24 /// 只弹出信息
25 /// </summary>
26
/// <param name="msg">弹出的信息</param>
27 public static void Alert(string msg)
28 {
29 string s = "<script language='javascript' >alert(\"" + msg + "\");</script>";
30 HttpContext.Current.Response.Write(s);
31 }
32 #endregion
33
34 弹出并返回#region 弹出并返回
35 /**//// <summary>
36 /// 弹出并返回
37 /// </summary>
38 /// <param name="msg">弹出的信息</param>
39 /// <param name="msg">返回哪一级的数字:如-1返回上一页</param>
40 public static void AlertAndGo(string msg, int intGo)
41 {
42 string s = "<script language='javascript' >alert(\"" + msg + "\");history.go(" + intGo + ")</script>";
43 HttpContext.Current.Response.Write(s);
44 }
45 #endregion
46
47 只进行页面跳转#region 只进行页面跳转
48 /**//// <summary>
49 /// 只进行页面跳转
50 /// </summary>
51 /// <param name="url">跳转的目标URL</param>
52 public static void AlertRedirect(string url)
53 {
54 string s = "<script language='javascript' >window.location='" + url + "';</script>";
55 HttpContext.Current.Response.Write(s);
56 }
57 #endregion
58
59 显示消息提示对话框，并进行页面跳转#region 显示消息提示对话框，并进行页面跳转
60 /**//// <summary>
61 /// 显示消息提示对话框，并进行页面跳转
62 /// </summary>
63 /// <param name="msg">提示信息</param>
64 /// <param name="url">跳转的目标URL</param>
65 public static void AlertAndRedirect(string msg, string url)
66 {
67 string s = "<script language='javascript' >alert(\"" + msg + "\");window.location='" + url + "';</script>";
68 HttpContext.Current.Response.Write(s);
69 }
70 #endregion
71
72 判断是否日期#region 判断是否日期
73 /**//// <summary>
74 /// 判断是否日期
75 /// </summary>
76 /// <param name="strValue">判断是否日期</param>
77 /// <returns>bool</returns>
78 public static bool IsDateTime(string strValue)
79 {
80 bool bolReturn;
81 DateTime dteReturn;
82 if (strValue == null)
83 {
84 bolReturn = false;
85 }
86 try
87 {
88 dteReturn = Convert.ToDateTime(strValue);
89 bolReturn = true;
90 }
91 catch
92 {
93 bolReturn = false;
94 }
95 return bolReturn;
96 }
97 #endregion
98
99 将字符串转换成日期#region 将字符串转换成日期
100 /**//// <summary>
101 /// 将字符串转换成日期
102 /// </summary>
103 /// <param name="strValue">将字符串转换成日期</param>
104 /// <returns>int</returns>
105 public static DateTime GetDateTime(string strValue)
106 {
107 return Convert.ToDateTime(strValue);
108 }
109 #endregion
110
111 汉字字符串转拼音缩写#region 汉字字符串转拼音缩写
112 /**//// <summary>
113 /// 汉字字符串转拼音缩写
114 /// </summary>
115 /// <param name="str">要转换的汉字字符串</param>
116 /// <param name="IsSmallChar">是否用小写字母</param>
117 /// <returns>拼音缩写</returns>
118 public static string GetPYString(string str,bool IsSmallChar)
119 {
120 string tempStr = "";
121 foreach (char c in str)
122 {
123 if ((int)c >= 33 && (int)c <= 126)
124 {//字母和符号原样保留
125 tempStr += c.ToString();
126 }
127 else
128 {//累加拼音声母
129 tempStr += GetPYChar(c.ToString(), IsSmallChar);
130 }
131 }
132 return tempStr;
133 }
134 #endregion
135
136 将单个汉字转拼音缩写#region 将单个汉字转拼音缩写
137 /**//// <summary>
138 /// 将单个汉字转拼音缩写
139 /// </summary>
140 /// <param name="c">要转换的单个汉字</param>
141 /// <param name="IsSmallChar">是否用小写字母</param>
142 /// <returns>拼音声母</returns>
143 public static string GetPYChar(string c, bool IsSmallChar)
144 {
145 byte[] array = new byte[2];
146 string strReturn = "*";
147 array = System.Text.Encoding.Default.GetBytes(c);
148 int i = (short)(array[0] - '\0') * 256 + ((short)(array[1] - '\0'));
149
150 if (i < 0xB0A1) strReturn = "*";
151 if (i < 0xB0C5) strReturn = "A";
152 if (i < 0xB2C1) strReturn = "B";
153 if (i < 0xB4EE) strReturn = "C";
154 if (i < 0xB6EA) strReturn = "D";
155 if (i < 0xB7A2) strReturn = "E";
156 if (i < 0xB8C1) strReturn = "F";
157 if (i < 0xB9FE) strReturn = "G";
158 if (i < 0xBBF7) strReturn = "H";
159 if (i < 0xBFA6) strReturn = "J";
160 if (i < 0xC0AC) strReturn = "K";
161 if (i < 0xC2E8) strReturn = "L";
162 if (i < 0xC4C3) strReturn = "M";
163 if (i < 0xC5B6) strReturn = "N";
164 if (i < 0xC5BE) strReturn = "O";
165 if (i < 0xC6DA) strReturn = "P";
166 if (i < 0xC8BB) strReturn = "Q";
167 if (i < 0xC8F6) strReturn = "R";
168 if (i < 0xCBFA) strReturn = "S";
169 if (i < 0xCDDA) strReturn = "T";
170 if (i < 0xCEF4) strReturn = "W";
171 if (i < 0xD1B9) strReturn = "X";
172 if (i < 0xD4D1) strReturn = "Y";
173 if (i < 0xD7FA) strReturn = "Z";
174
175 if (IsSmallChar) strReturn =strReturn.ToLower();//是否用小写
176
177 return strReturn;
178 }
179 #endregion
180
181 向地址中加入?或&#region 向地址中加入?或&
182 /**//// <summary>
183 /// 向地址中加入?或&
184 /// </summary>
185 /// <param name="strValue">要处理的字符串</param>
186 /// <returns>加了?或&的网址</returns>
187 public static string JoinChar(string strValue)
188 {
189 int intValue1, intValue2, intLen;
190
191 intLen = strValue.Length;
192 intValue1 = strValue.IndexOf("?");
193 intValue2 = strValue.LastIndexOf("&");
194 if (intValue1 > 0 && intValue1 < intLen - 1)
195 {
196 if ((intValue2 > 0 && intValue2 < intLen - 1) || intValue2 == -1)
197 {
198 return strValue + "&";
199 }
200 else
201 {
202 return strValue;
203 }
204 }
205 else if (intValue1 == intLen - 1)
206 {
207 return strValue;
208 }
209 else
210 {
211 return strValue + "?";
212 }
213
214 }
215 #endregion
216
217 去掉地址中"page="及其后面字符#region 去掉地址中"page="及其后面字符
218 /**//// <summary>
219 /// 去掉地址中&page="及其后面字符
220 /// </summary>
221 /// <param name="strValue">要处理的字符串</param>
222 /// <returns>去掉地址中"page="及其后面字符</returns>
223 public static string GetPageURL(string strValue)
224 {
225 int intValue, intLen;
226
227 intLen = strValue.Length;
228 intValue = strValue.IndexOf("page=");
229 if (intValue > 0 && intValue < intLen - 5)
230 {
231 return strValue.Substring(0, intValue);
232 }
233 else
234 {
235 return strValue;
236 }
237
238 }
239 #endregion
240
241 过滤/还原 带有 HTML-JS 的字符串#region 过滤/还原 带有 HTML-JS 的字符串
242 public static string htmlInputText(string inputString)//HTML过滤输入字符串
243 {
244 if ((inputString != null) && (inputString != String.Empty))
245 {
246 inputString = inputString.Trim();
247 inputString = inputString.Replace("'", """);
248 inputString = inputString.Replace("<", "<");
249 inputString = inputString.Replace(">", ">");
250 inputString = inputString.Replace(" ", " ");
251 inputString = inputString.Replace("\n", "<br>");
252 return inputString.ToString();
253 }
254 return "";
255 }
256
257 public static string htmlOutputText(string inputString)//HTML还原字符串
258 {
259 if ((inputString != null) && (inputString != String.Empty))
260 {
261 inputString = inputString.Trim();
262 inputString = inputString.Replace(""", "'");
263 inputString = inputString.Replace("<", "<");
264 inputString = inputString.Replace(">", ">");
265 inputString = inputString.Replace(" ", " ");
266 inputString = inputString.Replace("<br>", "\n");
267 return inputString.ToString();
268 }
269 return "";
270 }
271
272 public static string htmlInputTextfck(string inputString)//HTML还原字符串
273 {
274 if ((inputString != null) && (inputString != String.Empty))
275 {
276 inputString = inputString.Trim();
277 inputString = inputString.Replace("'", " ");
278 inputString = inputString.Replace(" ", " ");
279 return inputString.ToString();
280 }
281 return "";
282 }
283
284 public static string htmlInputface(string inputString)//HTML过滤输入字符串
285 {
286 if ((inputString != null) && (inputString != String.Empty))
287 {
288 inputString = inputString.Trim();
289 inputString = inputString.Replace("'", """);
290 inputString = inputString.Replace("<", "<");
291 inputString = inputString.Replace(">", ">");
292 inputString = inputString.Replace(" ", " ");
293 inputString = inputString.Replace("\n", "<br>");
294 inputString = inputString.Replace("{image01}", "<IMG src=face/01.gif>");
295 inputString = inputString.Replace("{image02}", "<IMG src=face/02.gif>");
296 inputString = inputString.Replace("{image03}", "<IMG src=face/03.gif>");
297 inputString = inputString.Replace("{image04}", "<IMG src=face/04.gif>");
298 inputString = inputString.Replace("{image05}", "<IMG src=face/05.gif>");
299 inputString = inputString.Replace("{image06}", "<IMG src=face/06.gif>");
300 inputString = inputString.Replace("{image07}", "<IMG src=face/07.gif>");
301 inputString = inputString.Replace("{image08}", "<IMG src=face/08.gif>");
302 inputString = inputString.Replace("{image09}", "<IMG src=face/09.gif>");
303 inputString = inputString.Replace("{image10}", "<IMG src=face/10.gif>");
304 inputString = inputString.Replace("{image11}", "<IMG src=face/11.gif>");
305 return inputString.ToString();
306 }
307 return "";
308 }
309
310 #endregion
311
312 去除HTML标记#region 去除HTML标记
313 /**//// <summary>
314 /// 去除HTML标记
315 /// 或者用简单的,直接除去<>里面的内容
316 /// = System.Text.RegularExpressions.Regex.Replace(strHtml, "<[^>]+>", "");
317 /// </summary>
318 /// <param name="NoHTML">包括HTML的源码 </param>
319 /// <returns>已经去除后的文字</returns>
320 public static string NoHTML(string Htmlstring)
321 {
322 //删除脚本
323 Htmlstring = Regex.Replace(Htmlstring, @"<script[^>]*?>.*?</script>", "", RegexOptions.IgnoreCase);
324
325 //删除HTML
326 Htmlstring = Regex.Replace(Htmlstring, @"<(.[^>]*)>", "", RegexOptions.IgnoreCase);
327 Htmlstring = Regex.Replace(Htmlstring, @"([\r\n])[\s]+", "", RegexOptions.IgnoreCase);
328 Htmlstring = Regex.Replace(Htmlstring, @"-->", "", RegexOptions.IgnoreCase);
329 Htmlstring = Regex.Replace(Htmlstring, @"<!--.*", "", RegexOptions.IgnoreCase);
330
331 Htmlstring = Regex.Replace(Htmlstring, @"&(quot|#34);", "\"", RegexOptions.IgnoreCase);
332 Htmlstring = Regex.Replace(Htmlstring, @"&(amp|#38);", "&", RegexOptions.IgnoreCase);
333 Htmlstring = Regex.Replace(Htmlstring, @"&(lt|#60);", "<", RegexOptions.IgnoreCase);
334 Htmlstring = Regex.Replace(Htmlstring, @"&(gt|#62);", ">", RegexOptions.IgnoreCase);
335 Htmlstring = Regex.Replace(Htmlstring, @"&(nbsp|#160);", " ", RegexOptions.IgnoreCase);
336 Htmlstring = Regex.Replace(Htmlstring, @"&(iexcl|#161);", "\xa1", RegexOptions.IgnoreCase);
337 Htmlstring = Regex.Replace(Htmlstring, @"&(cent|#162);", "\xa2", RegexOptions.IgnoreCase);
338 Htmlstring = Regex.Replace(Htmlstring, @"&(pound|#163);", "\xa3", RegexOptions.IgnoreCase);
339 Htmlstring = Regex.Replace(Htmlstring, @"&(copy|#169);", "\xa9", RegexOptions.IgnoreCase);
340 Htmlstring = Regex.Replace(Htmlstring, @"&#(\d+);", "", RegexOptions.IgnoreCase);
341 Htmlstring.Replace("<", "");
342 Htmlstring.Replace(">", "");
343 Htmlstring.Replace("\r\n", "");
344 Htmlstring = HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();
345
346 return Htmlstring;
347
348 }
349 #endregion
350
351 从左边取指定长度的字符串 中文算 2 个#region 从左边取指定长度的字符串 中文算 2 个
352 /**//// <summary>
353 /// 从左边取指定长度的字符串 中文算 2 个
354 /// </summary>
355 /// <param name="inputString">要截取的字符串</param>
356 /// <param name="len">要截取的长度</param>
357 /// <param name="bolPoint">是否显示</param>
358 /// <returns>截取后的字符串</returns>
359 public static string CutString(string inputString, int len, bool bolPoint)
360 {
361
362 ASCIIEncoding ascii = new ASCIIEncoding();
363 int tempLen = 0;
364 string tempString = "";
365 byte[] s = ascii.GetBytes(inputString);
366 for (int i = 0; i < s.Length; i++)
367 {
368 //中文算 2 个
369 if ((int)s[i] == 63)
370 {
371 tempLen += 2;
372 }
373 else
374 {
375 tempLen += 1;
376 }
377
378 try
379 {
380 tempString += inputString.Substring(i, 1);
381 }
382 catch
383 {
384 break;
385 }
386
387 if (tempLen > len)
388 break;
389 }
390
391 //加上半个省略号
392 byte[] mybyte = System.Text.Encoding.Default.GetBytes(inputString);
393 if (bolPoint && mybyte.Length > len)
394 {
395 tempString += "…";
396 }
397
398 return tempString;
399 }
400 #endregion
401
402}
using System.Data;2
using System.Data.SqlClient;3
using System.Configuration;4
using System.Web;5
using System.Web.Security;6
using System.Web.UI;7
using System.Web.UI.WebControls;8
using System.Web.UI.WebControls.WebParts;9
using System.Web.UI.HtmlControls;10
using System.Drawing;11
using System.IO;12
using System.Web.Mail;13
using System.Text.RegularExpressions;14
using System.Text;15
16
/**//// <summary>17
/// CommonUI 公共方法18
/// </summary>19
public class CommonUI : System.Web.UI.Page20
{21
22
只弹出信息#region 只弹出信息23
/**//// <summary>24
/// 只弹出信息25
/// </summary>26
/// <param name="msg">弹出的信息</param>27
public static void Alert(string msg)28
{29
string s = "<script language='javascript' >alert(\"" + msg + "\");</script>";30
HttpContext.Current.Response.Write(s);31
}32
#endregion33
34
弹出并返回#region 弹出并返回35
/**//// <summary>36
/// 弹出并返回37
/// </summary>38
/// <param name="msg">弹出的信息</param>39
/// <param name="msg">返回哪一级的数字:如-1返回上一页</param>40
public static void AlertAndGo(string msg, int intGo)41
{42
string s = "<script language='javascript' >alert(\"" + msg + "\");history.go(" + intGo + ")</script>";43
HttpContext.Current.Response.Write(s);44
}45
#endregion46
47
只进行页面跳转#region 只进行页面跳转48
/**//// <summary>49
/// 只进行页面跳转50
/// </summary>51
/// <param name="url">跳转的目标URL</param>52
public static void AlertRedirect(string url)53
{54
string s = "<script language='javascript' >window.location='" + url + "';</script>";55
HttpContext.Current.Response.Write(s);56
}57
#endregion58
59
显示消息提示对话框，并进行页面跳转#region 显示消息提示对话框，并进行页面跳转60
/**//// <summary>61
/// 显示消息提示对话框，并进行页面跳转 62
/// </summary>63
/// <param name="msg">提示信息</param>64
/// <param name="url">跳转的目标URL</param>65
public static void AlertAndRedirect(string msg, string url)66
{67
string s = "<script language='javascript' >alert(\"" + msg + "\");window.location='" + url + "';</script>";68
HttpContext.Current.Response.Write(s);69
}70
#endregion71
72
判断是否日期#region 判断是否日期73
/**//// <summary>74
/// 判断是否日期75
/// </summary>76
/// <param name="strValue">判断是否日期</param>77
/// <returns>bool</returns>78
public static bool IsDateTime(string strValue)79
{80
bool bolReturn;81
DateTime dteReturn;82
if (strValue == null)83
{84
bolReturn = false;85
}86
try87
{88
dteReturn = Convert.ToDateTime(strValue);89
bolReturn = true;90
}91
catch92
{93
bolReturn = false;94
}95
return bolReturn;96
}97
#endregion98
99
将字符串转换成日期#region 将字符串转换成日期100
/**//// <summary>101
/// 将字符串转换成日期102
/// </summary>103
/// <param name="strValue">将字符串转换成日期</param>104
/// <returns>int</returns>105
public static DateTime GetDateTime(string strValue)106
{107
return Convert.ToDateTime(strValue);108
}109
#endregion110
111
汉字字符串转拼音缩写#region 汉字字符串转拼音缩写112
/**//// <summary>113
/// 汉字字符串转拼音缩写114
/// </summary>115
/// <param name="str">要转换的汉字字符串</param>116
/// <param name="IsSmallChar">是否用小写字母</param>117
/// <returns>拼音缩写</returns>118
public static string GetPYString(string str,bool IsSmallChar)119
{120
string tempStr = "";121
foreach (char c in str)122
{123
if ((int)c >= 33 && (int)c <= 126)124
{//字母和符号原样保留125
tempStr += c.ToString();126
}127
else128
{//累加拼音声母129
tempStr += GetPYChar(c.ToString(), IsSmallChar);130
}131
}132
return tempStr;133
}134
#endregion135
136
将单个汉字转拼音缩写#region 将单个汉字转拼音缩写137
/**//// <summary>138
/// 将单个汉字转拼音缩写139
/// </summary>140
/// <param name="c">要转换的单个汉字</param>141
/// <param name="IsSmallChar">是否用小写字母</param>142
/// <returns>拼音声母</returns>143
public static string GetPYChar(string c, bool IsSmallChar)144
{145
byte[] array = new byte[2];146
string strReturn = "*";147
array = System.Text.Encoding.Default.GetBytes(c);148
int i = (short)(array[0] - '\0') * 256 + ((short)(array[1] - '\0'));149
150
if (i < 0xB0A1) strReturn = "*";151
if (i < 0xB0C5) strReturn = "A";152
if (i < 0xB2C1) strReturn = "B";153
if (i < 0xB4EE) strReturn = "C";154
if (i < 0xB6EA) strReturn = "D";155
if (i < 0xB7A2) strReturn = "E";156
if (i < 0xB8C1) strReturn = "F";157
if (i < 0xB9FE) strReturn = "G";158
if (i < 0xBBF7) strReturn = "H";159
if (i < 0xBFA6) strReturn = "J";160
if (i < 0xC0AC) strReturn = "K";161
if (i < 0xC2E8) strReturn = "L";162
if (i < 0xC4C3) strReturn = "M";163
if (i < 0xC5B6) strReturn = "N";164
if (i < 0xC5BE) strReturn = "O";165
if (i < 0xC6DA) strReturn = "P";166
if (i < 0xC8BB) strReturn = "Q";167
if (i < 0xC8F6) strReturn = "R";168
if (i < 0xCBFA) strReturn = "S";169
if (i < 0xCDDA) strReturn = "T";170
if (i < 0xCEF4) strReturn = "W";171
if (i < 0xD1B9) strReturn = "X";172
if (i < 0xD4D1) strReturn = "Y";173
if (i < 0xD7FA) strReturn = "Z";174
175
if (IsSmallChar) strReturn =strReturn.ToLower();//是否用小写176
177
return strReturn;178
}179
#endregion180
181
向地址中加入?或&#region 向地址中加入?或&182
/**//// <summary>183
/// 向地址中加入?或&184
/// </summary>185
/// <param name="strValue">要处理的字符串</param>186
/// <returns>加了?或&的网址</returns>187
public static string JoinChar(string strValue)188
{189
int intValue1, intValue2, intLen;190
191
intLen = strValue.Length;192
intValue1 = strValue.IndexOf("?");193
intValue2 = strValue.LastIndexOf("&");194
if (intValue1 > 0 && intValue1 < intLen - 1)195
{196
if ((intValue2 > 0 && intValue2 < intLen - 1) || intValue2 == -1)197
{198
return strValue + "&";199
}200
else201
{202
return strValue;203
}204
}205
else if (intValue1 == intLen - 1)206
{207
return strValue;208
}209
else210
{211
return strValue + "?";212
}213
214
}215
#endregion216
217
去掉地址中"page="及其后面字符#region 去掉地址中"page="及其后面字符218
/**//// <summary>219
/// 去掉地址中&page="及其后面字符220
/// </summary>221
/// <param name="strValue">要处理的字符串</param>222
/// <returns>去掉地址中"page="及其后面字符</returns>223
public static string GetPageURL(string strValue)224
{225
int intValue, intLen;226
227
intLen = strValue.Length;228
intValue = strValue.IndexOf("page=");229
if (intValue > 0 && intValue < intLen - 5)230
{231
return strValue.Substring(0, intValue);232
}233
else234
{235
return strValue;236
}237
238
}239
#endregion240
241
过滤/还原 带有 HTML-JS 的字符串#region 过滤/还原 带有 HTML-JS 的字符串242
public static string htmlInputText(string inputString)//HTML过滤输入字符串243
{244
if ((inputString != null) && (inputString != String.Empty))245
{246
inputString = inputString.Trim();247
inputString = inputString.Replace("'", """);248
inputString = inputString.Replace("<", "<");249
inputString = inputString.Replace(">", ">");250
inputString = inputString.Replace(" ", " ");251
inputString = inputString.Replace("\n", "<br>");252
return inputString.ToString();253
}254
return "";255
}256
257
public static string htmlOutputText(string inputString)//HTML还原字符串258
{259
if ((inputString != null) && (inputString != String.Empty))260
{261
inputString = inputString.Trim();262
inputString = inputString.Replace(""", "'");263
inputString = inputString.Replace("<", "<");264
inputString = inputString.Replace(">", ">");265
inputString = inputString.Replace(" ", " ");266
inputString = inputString.Replace("<br>", "\n");267
return inputString.ToString();268
}269
return "";270
}271
272
public static string htmlInputTextfck(string inputString)//HTML还原字符串273
{274
if ((inputString != null) && (inputString != String.Empty))275
{276
inputString = inputString.Trim();277
inputString = inputString.Replace("'", " ");278
inputString = inputString.Replace(" ", " ");279
return inputString.ToString();280
}281
return "";282
}283
284
public static string htmlInputface(string inputString)//HTML过滤输入字符串285
{286
if ((inputString != null) && (inputString != String.Empty))287
{288
inputString = inputString.Trim();289
inputString = inputString.Replace("'", """);290
inputString = inputString.Replace("<", "<");291
inputString = inputString.Replace(">", ">");292
inputString = inputString.Replace(" ", " ");293
inputString = inputString.Replace("\n", "<br>");294
inputString = inputString.Replace("{image01}", "<IMG src=face/01.gif>");295
inputString = inputString.Replace("{image02}", "<IMG src=face/02.gif>");296
inputString = inputString.Replace("{image03}", "<IMG src=face/03.gif>");297
inputString = inputString.Replace("{image04}", "<IMG src=face/04.gif>");298
inputString = inputString.Replace("{image05}", "<IMG src=face/05.gif>");299
inputString = inputString.Replace("{image06}", "<IMG src=face/06.gif>");300
inputString = inputString.Replace("{image07}", "<IMG src=face/07.gif>");301
inputString = inputString.Replace("{image08}", "<IMG src=face/08.gif>");302
inputString = inputString.Replace("{image09}", "<IMG src=face/09.gif>");303
inputString = inputString.Replace("{image10}", "<IMG src=face/10.gif>");304
inputString = inputString.Replace("{image11}", "<IMG src=face/11.gif>");305
return inputString.ToString();306
}307
return "";308
}309
310
#endregion311
312
去除HTML标记#region 去除HTML标记 313
/**//// <summary>314
/// 去除HTML标记 315
/// 或者用简单的,直接除去<>里面的内容 316
/// = System.Text.RegularExpressions.Regex.Replace(strHtml, "<[^>]+>", ""); 317
/// </summary>318
/// <param name="NoHTML">包括HTML的源码 </param>319
/// <returns>已经去除后的文字</returns>320
public static string NoHTML(string Htmlstring)321
{322
//删除脚本323
Htmlstring = Regex.Replace(Htmlstring, @"<script[^>]*?>.*?</script>", "", RegexOptions.IgnoreCase);324
325
//删除HTML326
Htmlstring = Regex.Replace(Htmlstring, @"<(.[^>]*)>", "", RegexOptions.IgnoreCase);327
Htmlstring = Regex.Replace(Htmlstring, @"([\r\n])[\s]+", "", RegexOptions.IgnoreCase);328
Htmlstring = Regex.Replace(Htmlstring, @"-->", "", RegexOptions.IgnoreCase);329
Htmlstring = Regex.Replace(Htmlstring, @"<!--.*", "", RegexOptions.IgnoreCase);330
331
Htmlstring = Regex.Replace(Htmlstring, @"&(quot|#34);", "\"", RegexOptions.IgnoreCase);332
Htmlstring = Regex.Replace(Htmlstring, @"&(amp|#38);", "&", RegexOptions.IgnoreCase);333
Htmlstring = Regex.Replace(Htmlstring, @"&(lt|#60);", "<", RegexOptions.IgnoreCase);334
Htmlstring = Regex.Replace(Htmlstring, @"&(gt|#62);", ">", RegexOptions.IgnoreCase);335
Htmlstring = Regex.Replace(Htmlstring, @"&(nbsp|#160);", " ", RegexOptions.IgnoreCase);336
Htmlstring = Regex.Replace(Htmlstring, @"&(iexcl|#161);", "\xa1", RegexOptions.IgnoreCase);337
Htmlstring = Regex.Replace(Htmlstring, @"&(cent|#162);", "\xa2", RegexOptions.IgnoreCase);338
Htmlstring = Regex.Replace(Htmlstring, @"&(pound|#163);", "\xa3", RegexOptions.IgnoreCase);339
Htmlstring = Regex.Replace(Htmlstring, @"&(copy|#169);", "\xa9", RegexOptions.IgnoreCase);340
Htmlstring = Regex.Replace(Htmlstring, @"&#(\d+);", "", RegexOptions.IgnoreCase);341
Htmlstring.Replace("<", "");342
Htmlstring.Replace(">", "");343
Htmlstring.Replace("\r\n", "");344
Htmlstring = HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();345
346
return Htmlstring;347
348
}349
#endregion350
351
从左边取指定长度的字符串 中文算 2 个#region 从左边取指定长度的字符串 中文算 2 个352
/**//// <summary>353
/// 从左边取指定长度的字符串 中文算 2 个354
/// </summary>355
/// <param name="inputString">要截取的字符串</param>356
/// <param name="len">要截取的长度</param>357
/// <param name="bolPoint">是否显示</param>358
/// <returns>截取后的字符串</returns>359
public static string CutString(string inputString, int len, bool bolPoint)360
{361
362
ASCIIEncoding ascii = new ASCIIEncoding();363
int tempLen = 0;364
string tempString = "";365
byte[] s = ascii.GetBytes(inputString);366
for (int i = 0; i < s.Length; i++)367
{368
//中文算 2 个369
if ((int)s[i] == 63)370
{371
tempLen += 2;372
}373
else374
{375
tempLen += 1;376
}377
378
try379
{380
tempString += inputString.Substring(i, 1);381
}382
catch383
{384
break;385
}386
387
if (tempLen > len)388
break;389
}390
391
//加上半个省略号392
byte[] mybyte = System.Text.Encoding.Default.GetBytes(inputString);393
if (bolPoint && mybyte.Length > len)394
{395
tempString += "…";396
}397
398
return tempString;399
}400
#endregion401
402
}