Add location element into web.config programmatically by XMLDocument Object
<%@ Page Language="C#" %>
<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.Xml" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
string fileName = Server.MapPath("web.config");
XmlDocument xDoc = new XmlDocument();
xDoc.Load(fileName);
XmlElement newLocationNode = xDoc.CreateElement("location");
newLocationNode.SetAttribute("path", "default2.aspx");
xDoc.DocumentElement.AppendChild(newLocationNode);
XmlElement inwebNode = xDoc.CreateElement("system.web");
newLocationNode.PrependChild(inwebNode);
XmlElement inauthorizationNode = xDoc.CreateElement("authorization");
inwebNode.PrependChild(inauthorizationNode);
XmlElement inallowNode = xDoc.CreateElement("allow");
inallowNode.SetAttribute("roles", "common users");
inauthorizationNode.PrependChild(inallowNode);
XmlElement indenyNode = xDoc.CreateElement("deny");
indenyNode.SetAttribute("users", "user1,user2");
inauthorizationNode.AppendChild(indenyNode);
xDoc.Save(fileName);
Response.Write("updated");
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
</form>
</body>
</html>
