文件操作
protected void Write_Txt(string FileName, string Content) { Encoding code = Encoding.GetEncoding("gb2312"); string htmlfilename = HttpContext.Current.Server.MapPath("Precious\\" + FileName + ".txt"); //保存文件的路径 string str = Content; StreamWriter sw = null; { try { sw = new StreamWriter(htmlfilename, false, code); sw.Write(str); sw.Flush(); } catch { } } sw.Close(); sw.Dispose(); }
protected string Read_Txt(string filename) { Encoding code = Encoding.GetEncoding("gb2312"); string temp = HttpContext.Current.Server.MapPath("Precious\\" + filename + ".txt"); string str = ""; if (File.Exists(temp)) { StreamReader sr = null; try { sr = new StreamReader(temp, code); str = sr.ReadToEnd(); // 读取文件 } catch { } sr.Close(); sr.Dispose(); } else { str = ""; } return str; }
#region 写文件 /**************************************** * 函数名称:WriteFile * 功能说明:当文件不存时,则创建文件,并追加文件 * 参 数:Path:文件路径,Strings:文本内容 * 调用示列: * string Path = Server.MapPath("Default2.aspx"); * string Strings = "这是我写的内容啊"; * DotNet.Utilities.FileOperate.WriteFile(Path,Strings); *****************************************/ /// <summary> /// 写文件 /// </summary> /// <param name="Path">文件路径</param> /// <param name="Strings">文件内容</param> public static void WriteFile(string Path, string Strings) { if (!System.IO.File.Exists(Path)) { System.IO.FileStream f = System.IO.File.Create(Path); f.Close(); f.Dispose(); } System.IO.StreamWriter f2 = new System.IO.StreamWriter(Path, true, System.Text.Encoding.UTF8); f2.WriteLine(Strings); f2.Close(); f2.Dispose(); } #endregion #region 读文件 /**************************************** * 函数名称:ReadFile * 功能说明:读取文本内容 * 参 数:Path:文件路径 * 调用示列: * string Path = Server.MapPath("Default2.aspx"); * string s = DotNet.Utilities.FileOperate.ReadFile(Path); *****************************************/ /// <summary> /// 读文件 /// </summary> /// <param name="Path">文件路径</param> /// <returns></returns> public static string ReadFile(string Path) { string s = ""; if (!System.IO.File.Exists(Path)) s = "不存在相应的目录"; else { StreamReader f2 = new StreamReader(Path, System.Text.Encoding.GetEncoding("gb2312")); s = f2.ReadToEnd(); f2.Close(); f2.Dispose(); } return s; } #endregion
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