rtf转换为html

 1         /// <summary>
 2         /// 获取老师学生聊天记录
 3         /// </summary>
 4         /// <returns></returns>
 5         public DataSet GetTeacherStudentMsg(string strWhere)
 6         {
 7             StringBuilder strSql = new StringBuilder();
 8             strSql.Append(@"select r.ID, st.name as 学生姓名, r.time as 时间,tc.name as 老师姓名,r.contents as 聊天内容
 9  ,case when r.who = 1 then '学生发出'else '老师发出' end as a 
10 from dbo.tb_FriendTeacherRecord2 r,dbo.tb_basic_students st,dbo.tb_basic_teacher tc
11  where st.pk_student = r.StudentID and tc.pk_teacher = r.TeacherID");
12             if (strWhere.Trim() != "")
13             {
14                 strSql.Append(" and " + strWhere);
15             }
16             DataSet ds = DbHelper.ExecuteDataset(strSql.ToString());
17             foreach (DataRow row in ds.Tables[0].Rows)// int i = 1; i < ds.Tables[0].Rows.Count; i++)
18             {
19                 StringBuilder sbtext = new StringBuilder(@"{\rtf1\ansi\ansicpg936\deff0\deflang1033\deflangfe2052{\fonttbl{\f0\fmodern\fprq6\fcharset134\'cb\'ce\'cc\'e5;}}{\colortbl ;\red0\green128\blue0;\red0\green0\blue255;}\viewkind4\uc1\pard");
20                 sbtext.Append(UTF8Encoding.GetEncoding("GB2312").GetString(Hex2Bytes(row[4].ToString())));
21                 sbtext.Append(@"\cf0\par}");
22                 row["聊天内容"] = GetHtml(sbtext.ToString());
23             }
24             return ds;
25         }

View Code

 1  /// <summary>
 2         /// rtf转换为html
 3         /// </summary>
 4         /// <param name="rich"></param>
 5         /// <returns></returns>
 6         public static string GetHtml(string rtf)
 7         {
 8             SautinSoft.RtfToHtml.Converter r = new SautinSoft.RtfToHtml.Converter();
 9             r.Serial = "XXXXXXXXX";
10             r.Encoding = SautinSoft.RtfToHtml.eEncoding.Windows_1251;
11             r.OutputFormat = SautinSoft.RtfToHtml.eOutputFormat.XHTML_10;
12             r.TextStyle.StartCSSNumber = 100;
13             r.TextStyle.StyleName = "my_style";
14             r.ImageStyle.ImageFolder = @"C:";
15             r.ImageStyle.ImageSubFolder = @"img";
16             string name = r.ConvertString(rtf);
17             name = name.Substring(name.IndexOf("<body>")).Substring(0, name.Substring(name.IndexOf("<body>")).IndexOf("</body>"));
18             name = name.Replace("<div align=\"center\">Trial version can convert no more than 30000 symbols.<br /><a href=\"http://www.sautinsoft.com/products/rtf-to-html/order.php\">Get the full featured version!</a></div>", "");
19             name = name.Replace("<body>", "");
20             return name;
21         }

View Code

posted on 2013-07-22 10:21 小小玲阅读(1148) 评论(0) 收藏举报