运行时修改Web.config中的元素值 zhenyu(原作)
来源:岁月联盟
时间:2003-07-12
现假设您有一个WebApplication名叫MyWebApp,虚拟路径为:http://localhost/MyWebApp,目录路径为:c:/inetpub/wwwroot/MyWebApp,其中配置文件web.config中的appSettings设置如下:
<configuration>
<appSettings>
<add key="test" value="runtime modify test"/>
</appSettings>
</configuration>
创建一个新的Console应用程序加入以下代码:
using System;
using System.Management;
namespace ConsoleApplication1
{
class Class1
{
[STAThread]
static void Main(string[] args)
{
ManagementObject appSet= new ManagementObject("root//NetFrameworkV1:appSettings.Directive=/"add/",key=/"test/",Selector=/"file://C:/Inetpub/wwwroot/MyWebApp/web.config/"");
Console.WriteLine(string.Format("Old value:{0}",appSet["value"]));
appSet.SetPropertyValue("value","new value was set ok!");
appSet.Put();
Console.WriteLine("New value setted ok!");
Console.Read();
}
}
}
编译并运行,然后查看MyWebApp/web.config是否已被成功修改!!!:)