ASP.NET中的一些常用方法

1. 在ASP.NET中专用属性：

获取服务器电脑名: Page.Server.ManchineName

获取用户信息: Page.User

获取客户端电脑名：Page.Request.UserHostName

获取客户端电脑IP: Page.Request.UserHostAddress

2. 在网络编程中的通用方法:

获取当前电脑名: static System.Net.Dns.GetHostName()

根据电脑名取出全部IP地址: static System.Net.Dns.Resolve(电脑名).AddressList

也可根据IP地址取出电脑名: static System.Net.Dns.Resolve(IP地址).HostName

3. 系统环境类的通用属性:

当前电脑名: static System.Environment.MachineName

当前电脑所属网域: static System.Environment.UserDomainName

当前电脑用户: static System.Environment.UserName

4. 关于ASP.net中的PathInfo
document.title="关于ASP.net中的PathInfo - "+document.title

Request Property	Function and Example
ApplicationPath	Returns the a Web server relative path to your application root /WestwindWebStore/
PhysicalApplicationPath	Returns a local file system path to your application root D:/inetpub/wwwroot/WestWindWebStore/
PhysicalPath	Returns the full file system path to the currently executing script D:/inetpub/wwwroot/WestWindWebStore/Item.aspx
CurrentExecutionFilePath FilePath Path	In most situations all of these return the virtual path to the currently executing script relative to the Web Server root. /WestwindWebStore/item.aspx
PathInfo	Returns any extra path following the script name. Rarely used – this value is usually blank. /WestwindWebStore/item.aspx/ExtraPathInfo
RawUrl	Returns the application relative URL including querystring or pathinfo /WestwindWebStore/item.aspx?sku=WWHELP30
Url	Returns the fully qualified URL including domain and protocol http://www.west-wind.com/Webstore/item.aspx?sku=WWHELP30
Page.TemplateSourceDirectory Control.TemplateSourceDirectory	Returns the virtual path of the currently executing control (or page). Very useful if you need to know the location of your ASCX control instead of the location of the page. /WestwindWebStore/admin