怎样通过程序对Machine.config的值设置 不知Machine.config文件格式是什么?但应该实现的方式很多,例如:对于文本文件格式(类似ini),可以通过window api读写对于xml格式,可以直接通过.net提供的方法读写 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 ASP.NET中动态修改web.config中的设置项目(前台代码) machine.config应该是一样的!<%@ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="WebApplication1.WebForm1" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" ><HTML><HEAD><meta name="GENERATOR" Content="Microsoft Visual Studio 7.0"><meta name="CODE_LANGUAGE" Content="C#"><meta name="vs_defaultClientScript" content="JavaScript (ECMAScript)"><meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5"></HEAD><body MS_POSITIONING="GridLayout"><form id="Form1" method="post" runat="server"><FONT face="宋体"><asp:TextBox id="TextBox1" style="Z-INDEX: 101; LEFT: 164px; POSITION: absolute; TOP: 190px" runat="server" Width="204px" Height="25px"></asp:TextBox><asp:Button id="Button1" style="Z-INDEX: 102; LEFT: 386px; POSITION: absolute; TOP: 188px" runat="server" Width="78px" Height="25px" Text="Button"></asp:Button><asp:DropDownList id="DropDownList1" style="Z-INDEX: 103; LEFT: 29px; POSITION: absolute; TOP: 192px" runat="server" Width="130px" Height="22px"></asp:DropDownList></FONT></form></body></HTML>ASP.NET中动态修改web.config中的设置项目(CS页代码)using System;using System.Collections;using System.ComponentModel;using System.Data;using System.Drawing;using System.Web;using System.Web.SessionState;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.HtmlControls;using System.Xml ;namespace WebApplication1{/// <summary>/// Summary description for WebForm1./// </summary>public class WebForm1 : System.Web.UI.Page{protected System.Web.UI.WebControls.TextBox TextBox1;protected System.Web.UI.WebControls.DropDownList DropDownList1;protected System.Web.UI.WebControls.Button Button1;public WebForm1(){Page.Init += new System.EventHandler(Page_Init);}private void Page_Load(object sender, System.EventArgs e){if(!Page.IsPostBack){//打开某文件(假设WEB。CONFIG在根目录中)string filename=Server.MapPath("/") + @"\web.config";XmlDocument xmldoc= new XmlDocument();xmldoc.Load(filename);XmlNodeList topM=xmldoc.DocumentElement.ChildNodes;foreach(XmlElement element in topM){if(element.Name.ToLower()=="appsettings"){XmlNodeList _node=element.ChildNodes;if ( _node.Count >0 ){DropDownList1.Items.Clear();foreach(XmlElement el in _node){DropDownList1.Items.Add(el.Attributes["key"].InnerXml);}}}}}}private void Page_Init(object sender, EventArgs e){InitializeComponent();}#region Web Form Designer generated code/// <summary>/// Required method for Designer support - do not modify/// the contents of this method with the code editor./// </summary>private void InitializeComponent(){ this.Button1.Click += new System.EventHandler(this.Button1_Click);this.Load += new System.EventHandler(this.Page_Load);}#endregionprivate void Button1_Click(object sender, System.EventArgs e){string filename=Server.MapPath("/") + @"\web.config";XmlDocument xmldoc= new XmlDocument();xmldoc.Load(filename);XmlNodeList topM=xmldoc.DocumentElement.ChildNodes;foreach(XmlElement element in topM){if(element.Name.ToLower()=="appsettings"){XmlNodeList _node=element.ChildNodes;if ( _node.Count >0 ) {foreach(XmlElement el in _node){if(el.Attributes["key"].InnerXml.ToLower()==this.DropDownList1.SelectedItem.Value.ToLower()){el.Attributes["value"].Value=this.TextBox1.Text;}}}}}xmldoc.Save(filename);}}} 最好不要修改machine.config,因为所有的程序都要用到 machine.config是全局设置最好修改web.config,直接作为xml操作,easy 请教大家一个关于腾讯QQ业务的问题 一个div同时显示多个 省市县数据库 带邮编 区号 【散分】您的公司采用何种RIA技术? 为什么读不出前一条数据 DOTNET的SESSION用不了 急问:关于session问题!等!!! 关于DataGrid 空间传递多参数的问题 概念大难题请教 我用WebClient.UploadFile上传的图片总是无法显示,为什么 关于DataGrid的一个问题! 请问http://www.yss.org.cn页面中好象toolbar风格的控件在asp.net中是如何做的?高分!!
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript (ECMAScript)">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<FONT face="宋体">
<asp:TextBox id="TextBox1" style="Z-INDEX: 101; LEFT: 164px; POSITION: absolute; TOP: 190px" runat="server" Width="204px" Height="25px"></asp:TextBox>
<asp:Button id="Button1" style="Z-INDEX: 102; LEFT: 386px; POSITION: absolute; TOP: 188px" runat="server" Width="78px" Height="25px" Text="Button"></asp:Button>
<asp:DropDownList id="DropDownList1" style="Z-INDEX: 103; LEFT: 29px; POSITION: absolute; TOP: 192px" runat="server" Width="130px" Height="22px"></asp:DropDownList>
</FONT>
</form>
</body>
</HTML>ASP.NET中动态修改web.config中的设置项目(CS页代码)using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Xml ;
namespace WebApplication1
{
/// <summary>
/// Summary description for WebForm1.
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.TextBox TextBox1;
protected System.Web.UI.WebControls.DropDownList DropDownList1;
protected System.Web.UI.WebControls.Button Button1;public WebForm1()
{
Page.Init += new System.EventHandler(Page_Init);
}private void Page_Load(object sender, System.EventArgs e)
{
if(!Page.IsPostBack)
{
//打开某文件(假设WEB。CONFIG在根目录中)
string filename=Server.MapPath("/") + @"\web.config";
XmlDocument xmldoc= new XmlDocument();
xmldoc.Load(filename);XmlNodeList topM=xmldoc.DocumentElement.ChildNodes;
foreach(XmlElement element in topM)
{
if(element.Name.ToLower()=="appsettings")
{
XmlNodeList _node=element.ChildNodes;
if ( _node.Count >0 )
{
DropDownList1.Items.Clear();
foreach(XmlElement el in _node)
{
DropDownList1.Items.Add(el.Attributes["key"].InnerXml);
}
}
}
}
}
}private void Page_Init(object sender, EventArgs e)
{
InitializeComponent();
}#region Web Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Load += new System.EventHandler(this.Page_Load);}
#endregionprivate void Button1_Click(object sender, System.EventArgs e)
{
string filename=Server.MapPath("/") + @"\web.config";
XmlDocument xmldoc= new XmlDocument();
xmldoc.Load(filename);XmlNodeList topM=xmldoc.DocumentElement.ChildNodes;
foreach(XmlElement element in topM)
{
if(element.Name.ToLower()=="appsettings")
{
XmlNodeList _node=element.ChildNodes;
if ( _node.Count >0 )
{
foreach(XmlElement el in _node)
{
if(el.Attributes["key"].InnerXml.ToLower()==this.DropDownList1.SelectedItem.Value.ToLower())
{
el.Attributes["value"].Value=this.TextBox1.Text;
}
}
}
}
}
xmldoc.Save(filename);
}
}
}