当前文件路径：mvcMemberShip/LIB/StringUtil.cs 
1
using System;
2using System.Drawing;
3using System.Data;
4using System.Web;
5using System.Web.UI;
6using System.Web.UI.WebControls;
7using System.Text.RegularExpressions;
8using System.IO;
9using System.Drawing.Imaging;
10using System.Text;
11using System.Web.Security;
12
13namespace STAR.LIB
14
...{
15
/**//// <summary>
16
/// 对一些字符串进行操作的类
17 /// 创建时间：2007-04-27
18 /// 创建者：汤明伟
19
/// </summary>
20 public class StringUtil
21 ...{
22 private static string passWord; //加密字符串
23
24 /**//// <summary>
25 /// 判断输入是否数字
26 /// </summary>
27 /// <param name="num">要判断的字符串</param>
28 /// <returns></returns>
29 static public bool VldInt(string num)
30 ...{
31 ...#region
32 try
33 ...{
34 Convert.ToInt32(num);
35 return true;
36 }
37 catch ...{ return false; }
38 #endregion
39 }
40
41
42 /**//// <summary>
43 /// 修改特殊字符
44 /// </summary>
45 /// <param name="str">要替换的字符串</param>
46 /// <returns></returns>
47 static public string CheckStr(string str)
48 ...{
49 ...#region
50 return str.Replace("<br />\r\n", "\r\n").Replace("&", "&").Replace("'", "'").Replace(@"""", """).Replace(" ", " ").Replace("<", "<").Replace(">", ">").Replace(" ", " ").Replace(" where ", " where ").
51 Replace(" select ", " select ").Replace(" insert ", " insert ").Replace(" create ", " create ").Replace(" drop ", " drop ").
52 Replace(" alter ", " alter ").Replace(" delete ", " delete ").Replace(" update ", " update ").Replace(" or ", " or ").Replace("\"", @""").
53 Replace("\r\n", "<br />\r\n");
54 #endregion
55 }
56
57 /**//// <summary>
58 /// 恢复特殊字符
59 /// </summary>
60 /// <param name="str">要替换的字符串</param>
61 /// <returns></returns>
62 static public string UnCheckStr(string str)
63 ...{
64 ...#region
65 return str.Replace("&", "&").Replace("'", "'").Replace(""", @"""").Replace(" ", " ").Replace("<", "<").Replace(">", ">").Replace(" ", " ").Replace(" where ", " where ").
66 Replace(" select ", " select ").Replace(" insert ", " insert ").Replace(" create ", " create ").Replace(" drop ", " drop ").
67 Replace(" alter ", " alter ").Replace(" delete ", " delete ").Replace(" update ", " update ").Replace(" or ", " or ").Replace(@""", "\"");
68 #endregion
69 }
70
71 /**//// <summary>
72 /// 编辑器代码转换
73 /// </summary>
74 /// <returns></returns>
75 //static public string UBBCode(string strContent, string DisSM, string DisUBB, string DisIMG, string AutoURL, string AutoKEY, DataView log_Smilies, DataView log_KeywordsContent)
76 //{
77 // #region
78 // string re, tmpStr, tmpStr1, tmpStr2, tmpStr3, tmpStr4, rndID;
79 // // Regex r;// 声明一个 Regex类的变量
80 // MatchCollection strMatchs;//表示非重叠匹配的序列
81 // //string strContent,string DisSM,string DisUBB,string DisIMG,string AutoURL,string AutoKEY
82
83 // if (AutoURL == "1")
84 // {
85 // re = @"([^=\]][\'']*?|^)(http|https|rstp|ftp|mms|ed2k)://([A-Za-z0-9\.\/=\?%\-_~`&@':+!]*)";
86 // // r = new Regex(re);
87 // //strMatchs = r.Matches(strContent);
88 // strMatchs = Regex.Matches(strContent, re);
89 // foreach (Match NextMatch in strMatchs)
90 // {
91 // tmpStr = NextMatch.Groups[0].Value;
92 // tmpStr1 = NextMatch.Groups[1].Value;
93 // tmpStr2 = NextMatch.Groups[2].Value;
94 // tmpStr3 = NextMatch.Groups[3].Value;
95 // strContent = strContent.Replace(tmpStr, @"<a href=""" + tmpStr2 + @"://" + tmpStr3 + @""" target=""_blank"">" + tmpStr2 + @"://" + tmpStr3 + @"</a>");
96 // }
97 // }
98 // if (DisUBB != "1")
99 // {
100 // if (DisIMG == "1")
101 // {
102 // re = @"(\[img\])(.[^\]]*)\[\/img\]";
103 // strMatchs = Regex.Matches(strContent, re);
104 // foreach (Match NextMatch in strMatchs)
105 // {
106 // tmpStr = NextMatch.Groups[0].Value;
107 // tmpStr2 = NextMatch.Groups[2].Value;
108 // if (DisIMG == "1")
109 // strContent = strContent.Replace(tmpStr, @"<img src=""" + tmpStr2 + @""" border=""0"" alt=""""/>");
110 // else
111 // strContent = strContent.Replace(tmpStr, @"<a href=""" + tmpStr2 + @""" target=""_blank"" title=""" + tmpStr2 + @"""><img src=""images/image.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>查看图片</a>");
112 // }
113
114 // re = @"\[img=(left|right|center|absmiddle|)\](.[^\]]*)(\[\/img\])";
115 // strMatchs = Regex.Matches(strContent, re);
116 // foreach (Match NextMatch in strMatchs)
117 // {
118 // tmpStr = NextMatch.Groups[0].Value;
119 // tmpStr1 = NextMatch.Groups[1].Value;
120 // tmpStr2 = NextMatch.Groups[2].Value;
121 // if (DisIMG == "1")
122 // strContent = strContent.Replace(tmpStr, @"<img align=""" + tmpStr1 + @""" src=""" + tmpStr2 + @""" border=""0"" alt=""""/>");
123 // else
124 // strContent = strContent.Replace(tmpStr, @"<a href=""" + tmpStr2 + @""" target=""_blank"" title=""" + tmpStr2 + @"""><img src=""images/image.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>查看图片</a>");
125 // }
126
127 // re = @"\[img=(\d*|),(\d*|)\](.[^\]]*)\[\/img\]";
128 // strMatchs = Regex.Matches(strContent, re);
129 // foreach (Match NextMatch in strMatchs)
130 // {
131 // tmpStr = NextMatch.Groups[0].Value;
132 // tmpStr1 = NextMatch.Groups[1].Value;
133 // tmpStr2 = NextMatch.Groups[2].Value;
134 // tmpStr3 = NextMatch.Groups[3].Value;
135 // if (DisIMG == "1")
136 // strContent = strContent.Replace(tmpStr, @"<img width=""" + tmpStr1 + @""" height=""" + tmpStr2 + @""" src=""" + tmpStr3 + @""" border=""0"" alt=""""/>");
137 // else
138 // strContent = strContent.Replace(tmpStr, @"<a href=""" + tmpStr3 + @""" target=""_blank"" title=""" + tmpStr3 + @"""><img src=""images/image.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>查看图片</a>");
139 // }
140
141 // re = @"\[img=(\d*|),(\d*|),(left|right|center|absmiddle|)\](.[^\]]*)(\[\/img\])";
142 // strMatchs = Regex.Matches(strContent, re);
143 // foreach (Match NextMatch in strMatchs)
144 // {
145 // tmpStr = NextMatch.Groups[0].Value;
146 // tmpStr1 = NextMatch.Groups[1].Value;
147 // tmpStr2 = NextMatch.Groups[2].Value;
148 // tmpStr3 = NextMatch.Groups[3].Value;
149 // tmpStr4 = NextMatch.Groups[4].Value;
150 // if (DisIMG == "1")
151 // strContent = strContent.Replace(tmpStr, @"<img width=""" + tmpStr1 + @""" height=""" + tmpStr2 + @""" align=""" + tmpStr3 + @""" src=""" + tmpStr4 + @""" border=""0"" alt=""""/>");
152 // else
153 // strContent = strContent.Replace(tmpStr, @"<a href=""" + tmpStr4 + @""" target=""_blank"" title=""" + tmpStr4 + @"""><img src=""images/image.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>查看图片</a>");
154 // }
155 // //-----------多媒体标签----------------
156 // re = @"\[(swf|wma|wmv|rm|ra|qt)(=\d*?|)(,\d*?|)\]([^<>]*?)\[\/(swf|wma|wmv|rm|ra|qt)\]";
157 // strMatchs = Regex.Matches(strContent, re);
158 // string strType, strWidth, strHeight, strSRC;
159 // string TitleText = "";
160 // foreach (Match NextMatch in strMatchs)
161 // {
162 // tmpStr = NextMatch.Groups[0].Value;
163 // strType = NextMatch.Groups[1].Value;
164 // if (strType == "swf")
165 // TitleText = @"<img src=""images/flash.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>Flash动画";
166 // else if (strType == "wma")
167 // TitleText = @"<img src=""images/music.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>播放音频文件";
168 // else if (strType == "wmv")
169 // TitleText = @"<img src=""images/mediaplayer.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>播放视频文件";
170 // else if (strType == "rm")
171 // TitleText = @"<img src=""images/realplayer.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>播放real视频流文件";
172 // else if (strType == "ra")
173 // TitleText = @"<img src=""images/realplayer.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>播放real音频流文件";
174 // else if (strType == "qt")
175 // TitleText = @"<img src=""images/mediaplayer.gif"" alt="""" style=""margin:0px 2px -3px 0px"" border=""0""/>播放mov视频文件";
176
177 // strWidth = NextMatch.Groups[2].Value;
178 // strHeight = NextMatch.Groups[3].Value;
179 // if (strWidth.Length == 0)
180 // strWidth = "400";
181 // else
182 // strWidth = strWidth.Substring(strWidth.Length - 1);
183
184 // if (strHeight.Length == 0)
185 // strHeight = "300";
186 // else
187 // strHeight = strHeight.Substring(strHeight.Length - 1);
188
189 // strSRC = NextMatch.Groups[4].Value;
190 // rndID = GenerateCheckCode();
191 // strContent = strContent.Replace(tmpStr, @"<div class=""UBBPanel""><div class=""UBBTitle"">" + TitleText + @"</div><div class=""UBBContent""><a id=""" + rndID + @"_href"" href=""javascript:MediaShow('" + strType + "','" + rndID + "','" + strSRC + "','" + strWidth + "','" + strHeight + @"')""><img name=""" + rndID + @"_img"" src=""images/mm_snd.gif"" style=""margin:0px 3px -2px 0px"" border=""0"" alt=""""/><span id=""" + rndID + @"_text"">在线播放</span></a><div id=""" + rndID + @"""></div></div></div>");
192 // }
193
194 // re = @"(\[mid\])(.[^\]]*)\[\/mid\]";
195 // strContent = Regex.Replace(strContent, re, @"<embed src=""$2"" height=""45"" width=""314"" autostart=""0""></embed>");
196 // //-----------常规标签----------------
197 // re = @"\[url=(.[^\]]*)\](.[^\[]*)\[\/url]";
198 // strMatchs = Regex.Matches(strContent, re);
199 // foreach (Match NextMatch in strMatchs)
200 // {
201 // tmpStr = NextMatch.Groups[0].Value;
202 // tmpStr1 = NextMatch.Groups[1].Value;
203 // tmpStr2 = NextMatch.Groups[2].Value;
204 // strContent = strContent.Replace(tmpStr, @"<a target=""_blank"" href=""" + tmpStr1 + @""">" + tmpStr2 + @"</a>");
205 // }
206
207 // re = @"\[url](.[^\[]*)\[\/url]";
208 // strMatchs = Regex.Matches(strContent, re);
209 // foreach (Match NextMatch in strMatchs)
210 // {
211 // tmpStr = NextMatch.Groups[0].Value;
212 // tmpStr1 = NextMatch.Groups[1].Value;
213 // strContent = strContent.Replace(tmpStr, @"<a target=""_blank"" href=""" + tmpStr1 + @""">" + tmpStr1 + @"</a>");
214 // }
215
216 // re = @"\[ed2k=([^\r]*?)\]([^\r]*?)\[\/ed2k]";
217 // strMatchs = Regex.Matches(strContent, re);
218 // foreach (Match NextMatch in strMatchs)
219 // {
220 // tmpStr = NextMatch.Groups[0].Value;
221 // tmpStr1 = NextMatch.Groups[1].Value;
222 // tmpStr2 = NextMatch.Groups[2].Value;
223 // strContent = strContent.Replace(tmpStr, @"<img border="""" src=""images/ed2k.gif"" alt=""""/><a target=""_blank"" href=""" + tmpStr1 + @""">" + tmpStr2 + @"</a>");
224 // }
225
226 // re = @"\[ed2k]([^\r]*?)\[\/ed2k]";
227 // strMatchs = Regex.Matches(strContent, re);
228 // foreach (Match NextMatch in strMatchs)
229 // {
230 // tmpStr = NextMatch.Groups[0].Value;
231 // tmpStr1 = NextMatch.Groups[1].Value;
232 // strContent = strContent.Replace(tmpStr, @"<img border="""" src=""images/ed2k.gif"" alt=""""/><a target=""_blank"" href=""" + tmpStr1 + @""">" + tmpStr1 + @"</a>");
233 // }
234
235 // re = @"\[email=(.[^\]]*)\](.[^\[]*)\[\/email]";
236 // strMatchs = Regex.Matches(strContent, re);
237 // foreach (Match NextMatch in strMatchs)
238 // {
239 // tmpStr = NextMatch.Groups[0].Value;
240 // tmpStr1 = NextMatch.Groups[1].Value;
241 // tmpStr2 = NextMatch.Groups[2].Value;
242 // strContent = strContent.Replace(tmpStr, @"<a href=""mailto:" + tmpStr1 + @""">" + tmpStr2 + @"</a>");
243 // }
244
245
246 // re = @"\[email](.[^\[]*)\[\/email]";
247 // strMatchs = Regex.Matches(strContent, re);
248 // foreach (Match NextMatch in strMatchs)
249 // {
250 // tmpStr = NextMatch.Groups[0].Value;
251 // tmpStr1 = NextMatch.Groups[1].Value;
252 // strContent = strContent.Replace(tmpStr, @"<a href=""mailto:" + tmpStr1 + @""">" + tmpStr1 + @"</a>");
253 // }
254 // //-----------字体格式----------------
255 // re = @"\[pagesplitxx\]";
256 // strContent = Regex.Replace(strContent, re, @"<span style=""PAGE-BREAK-AFTER: always"">[pagesplitxx]</span>");
257 // re = @"\[space\]";
258 // strContent = Regex.Replace(strContent, re, @"　　");
259 // re = @"\[align=(\w{4,6})\]([^\r]*?)\[\/align\]";
260 // strContent = Regex.Replace(strContent, re, @"<div align=""$1"">$2</div>");
261 // re = @"\[color=(#\w{3,10}|\w{3,10})\]([^\r]*?)\[\/color\]";
262 // strContent = Regex.Replace(strContent, re, @"<span style=""color:$1"">$2</span>");
263 // re = @"\[size=(\d{1,2})\]([^\r]*?)\[\/size\]";
264 // strContent = Regex.Replace(strContent, re, @"<span style=""font-size:$1pt"">$2</span>");
265 // re = @"\[font=([^\r]*?)\]([^\r]*?)\[\/font\]";
266 // strContent = Regex.Replace(strContent, re, @"<span style=""font-family:$1"">$2</span>");
267 // re = @"\[b\]([^\r]*?)\[\/b\]";
268 // strContent = Regex.Replace(strContent, re, @"<strong>$1</strong>");
269 // re = @"\[i\]([^\r]*?)\[\/i\]";
270 // strContent = Regex.Replace(strContent, re, @"<i>$1</i>");
271 // re = @"\[u\]([^\r]*?)\[\/u\]";
272 // strContent = Regex.Replace(strContent, re, @"<u>$1</u>");
273 // re = @"\[s\]([^\r]*?)\[\/s\]";
274 // strContent = Regex.Replace(strContent, re, @"<s>$1</s>");
275 // re = @"\[sup\]([^\r]*?)\[\/sup\]";
276 // strContent = Regex.Replace(strContent, re, @"<sup>$1</sup>");
277 // re = @"\[sub\]([^\r]*?)\[\/sub\]";
278 // strContent = Regex.Replace(strContent, re, @"<sub>$1</sub>");
279 // re = @"\[fly\]([^\r]*?)\[\/fly\]";
280 // strContent = Regex.Replace(strContent, re, @"<marquee width=""90%"" behavior=""alternate"" scrollamount=""3"">$1</marquee>");
281 // //-----------特殊标签---------------
282 // re = @"\[down=(.[^\]]*)\](.[^\[]*)\[\/down]";
283 // strMatchs = Regex.Matches(strContent, re);
284 // foreach (Match NextMatch in strMatchs)
285 // {
286 // tmpStr = NextMatch.Groups[0].Value;
287 // tmpStr1 = NextMatch.Groups[1].Value;
288 // tmpStr2 = NextMatch.Groups[2].Value;
289 // strContent = strContent.Replace(tmpStr, @"<img src=""images/download.gif"" alt=""下载文件"" style=""margin:0px 2px -4px 0px""/> <a href=""" + tmpStr1 + @""" target=""_blank"">" + tmpStr2 + @"</a>");
290 // }
291
292 // re = @"\[down\](.[^\[]*)\[\/down]";
293 // strMatchs = Regex.Matches(strContent, re);
294 // foreach (Match NextMatch in strMatchs)
295 // {
296 // tmpStr = NextMatch.Groups[0].Value;
297 // tmpStr1 = NextMatch.Groups[1].Value;
298 // strContent = strContent.Replace(tmpStr, @"<img src=""images/download.gif"" alt=""下载文件"" style=""margin:0px 2px -4px 0px""/> <a href=""" + tmpStr1 + @""" target=""_blank"">下载此文件</a>");
299 // }
300
301 // re = @"\[mDown=(.[^\]]*)\](.[^\[]*)\[\/mDown]";
302 // strMatchs = Regex.Matches(strContent, re);
303 // foreach (Match NextMatch in strMatchs)
304 // {
305 // tmpStr = NextMatch.Groups[0].Value;
306 // tmpStr1 = NextMatch.Groups[1].Value;
307 // tmpStr2 = NextMatch.Groups[2].Value;
308 // if (UsersInfo.GetUserName != null)
309 // strContent = strContent.Replace(tmpStr, @"<img src=""images/download.gif"" alt=""下载文件"" style=""margin:0px 2px -4px 0px""/> <a href=""" + tmpStr1 + @""" target=""_blank"">" + tmpStr2 + @"</a>");
310 // else
311 // strContent = strContent.Replace(tmpStr, @"<img src=""images/download.gif"" alt=""只允许会员下载"" style=""margin:0px 2px -4px 0px""/> 该文件只允许会员下载! <a href=""login.aspx"">登录</a> | <a href=""register.aspx"">注册</a>");
312 // }
313
314 // re = @"\[mDown\](.[^\[]*)\[\/mDown]";
315 // strMatchs = Regex.Matches(strContent, re);
316 // foreach (Match NextMatch in strMatchs)
317 // {
318 // tmpStr = NextMatch.Groups[0].Value;
319 // tmpStr1 = NextMatch.Groups[1].Value;
320 // if (UsersInfo.GetUserName != null)
321 // strContent = strContent.Replace(tmpStr, @"<img src=""images/download.gif"" alt=""下载文件"" style=""margin:0px 2px -4px 0px""/> <a href=""" + tmpStr1 + @""" target=""_blank"">下载此文件</a>");
322 // else
323 // strContent = strContent.Replace(tmpStr, @"<img src=""images/download.gif"" alt=""只允许会员下载"" style=""margin:0px 2px -4px 0px""/> 该文件只允许会员下载! <a href=""login.aspx"">登录</a> | <a href=""register.aspx"">注册</a>");
324 // }
325
326 // re = @"\[code\](.*?)\[\/code\]";
327 // strContent = Regex.Replace(strContent, re, @"<div class=""UBBPanel""><div class=""UBBTitle""><img src=""images/code.gif"" style=""margin:0px 2px -3px 0px"" alt=""程序代码""/> 程序代码</div><div class=""UBBContent"">$1</div></div>");
328 // re = @"\[quote\](.*?)\[\/quote\]";
329 // strContent = Regex.Replace(strContent, re, @"<div class=""UBBPanel""><div class=""UBBTitle""><img src=""images/quote.gif"" style=""margin:0px 2px -3px 0px"" alt=""引用内容""/> 引用内容</div><div class=""UBBContent"">$1</div></div>");
330 // re = @"\[quote=(.[^\]]*)\](.*?)\[\/quote\]";
331<
