ConfigurationManager.AppSettings : web.config « Development « ASP.Net






ConfigurationManager.AppSettings

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Application Settings</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
      <h1>Application Settings</h1>
      Title:<asp:Label ID="lblTitle" runat="server" />
      <br />
      ISBN:<asp:Label ID="lblISBN" runat="server" />
    </div>
    </form>
</body>
</html>

File: Default.aspx.cs

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
       if (!IsPostBack)
       {
          string strTitle = ConfigurationManager.AppSettings["appTitle"];
          lblTitle.Text = strTitle;
          lblISBN.Text = ConfigurationManager.AppSettings["appISBN"];
       }
    }
}

File: Web.Config

<?xml version="1.0"?>
<configuration xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">
  <appSettings>
    <add key="appISBN" value="0-596-00487-7"/>
    <add key="appTitle" value="Programming ASP.NET"/>
  </appSettings>
  <system.web>
    <compilation debug="true"/>
    </system.web>
</configuration>

 








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