In this article i will illustrate how to create text file , write and append text to it using C#.
Aspx Code :
| <%@ Page Language="C#" AutoEventWireup="true" CodeFile="SaveTextToaFile.aspx.cs" Inherits="Forum_Topics_SaveTextToaFile" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>SAVING TEXT TO A FILE</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
Write few words about you:
</td>
<td>
<asp:TextBox ID="txtAboutYou" runat="server" TextMode="MultiLine"></asp:TextBox>
</td>
</tr>
<tr>
<td colspan="2" align="center">
<asp:Button ID="btnSaveText" runat="server" Text="SaveText" OnClick="btnSaveText_Click" />
</td>
</tr>
<tr>
<td colspan="2" align="left">
<asp:Label ID="lblMsg" runat="server" ForeColor="Red" ></asp:Label>
</td>
</tr>
</table>
</div>
</form>
</body>
</html> |
Code Behind :
| using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO; public partial class Forum_Topics_SaveTextToaFile : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{ }
protected void btnSaveText_Click(object sender, EventArgs e)
{
/*FILE NAME OR PATH TO FILE*/
string Filename = "C:\\Users\\Administrator\\Desktop\\Profile.txt";
//CHECK FOR FILE EXISTENCE
if (!File.Exists(Filename))
{
//CREATE FILE
StreamWriter txtFile = File.CreateText(Filename);
txtFile.Close();
//APPEND TEXT
txtFile = File.AppendText(Filename);
txtFile.WriteLine(txtAboutYou.Text);
txtFile.Close();
}
else
//APPEND TEXT
File.AppendAllText(Filename, txtAboutYou.Text); lblMsg.Text = "Text is saved";
}
} |
thank you so much brother for sharing your knowledge , i have used your code in my project and working properly thanks alot
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