1.在代码中不能引入System.DirectoryServices命名空间--首先需要在解决方案中添加对System.DirectoryServices的引用
2.添加引用后,在后台代码可以引入System.DirectoryServices命名空间,在类中却不行--具体原因不知,不过直接把using System.DirectoryServices;写到类中,反正不会报错
3.获得另外一个虚拟目录的路径:第一种方法,使用DirectoryEntry类,DirectoryEntry dirroot = new DirectoryEntry("IIS://" + lpComputerName + "/W3svc/1/Root/Webtest"),其中Webtest是虚拟目录的名称,dirroot.Properties["path"]
第二种方法,Server.Mappath("/Webtest"),注意,一定要用iis当服务器,如果用2005自带的那个服务器的话,就不能获取
4获取虚拟目录的全部属性
foreach
(PropertyValueCollection pvc
in
dirroot.Properties)

{
Response.Write(pvc.PropertyName + "==");
Response.Write(dirroot.Properties[pvc.PropertyName][0] + "<br/>");
}
5.另外转一片关于操作虚拟目录的文章:
文章见此
6.另转一个关于IIS操作的类,非常好用,忘了从哪弄来的了,作者见谅
using
System;
using
System.Data;
using
System.DirectoryServices;
using
System.Collections;

namespace
Softcy.IIS

{


/**//// <summary>
/// IISManager 的摘要说明。
/// </summary>

public class IISManager

{
//定义需要使用的
private string _server, _website;
private VirtualDirectories _virdirs;
protected System.DirectoryServices.DirectoryEntry rootfolder;
private bool _batchflag;
public IISManager()

{
//默认情况下使用localhost,即访问本地机
_server = "localhost";
_website = "1";
_batchflag = false;
}

public IISManager(string strServer)

{
_server = strServer;
_website = "1";
_batchflag = false;
}


/**//// <summary>

/// 定义公共属性

/// </summary>



//Server属性定义访问机器的名字,可以是IP与计算名

public string Server

{

get
{ return _server; }

set
{ _server = value; }
}

//WebSite属性定义,为一数字,为方便,使用string

//一般来说第一台主机为1,第二台主机为2,依次类推

public string WebSite

{

get
{ return _website; }

set
{ _website = value; }
}



//虚拟目录的名字

public VirtualDirectories VirDirs

{

get
{ return _virdirs; }

set
{ _virdirs = value; }
}


/**////<summary>

///定义公共方法

///</summary>



//连接服务器

public void Connect()

{
ConnectToServer();
}

//为方便重载

public void Connect(string strServer)

{
_server = strServer;
ConnectToServer();
}

//为方便重载
public void Connect(string strServer, string strWebSite)

{
_server = strServer;
_website = strWebSite;
ConnectToServer();
}
//判断是否存这个虚拟目录
public bool Exists(string strVirdir)

{
return _virdirs.Contains(strVirdir);
}

//添加一个虚拟目录
public void Create(VirtualDirectory newdir)

{
string strPath = "IIS://" + _server + "/W3SVC/" + _website + "/ROOT/" + newdir.Name;
if (!_virdirs.Contains(newdir.Name) || _batchflag)

{
try

{
//加入到ROOT的Children集合中去
DirectoryEntry newVirDir = rootfolder.Children.Add(newdir.Name, "IIsWebVirtualDir");
newVirDir.Invoke("AppCreate", true);
newVirDir.CommitChanges();
rootfolder.CommitChanges();
//然后更新数据
UpdateDirInfo(newVirDir, newdir);
}
catch (Exception ee)

{
throw new Exception(ee.ToString());
}
}
else

{
throw new Exception("This virtual directory is already exist.");
}
}
//得到一个虚拟目录
public VirtualDirectory GetVirDir(string strVirdir)

{
VirtualDirectory tmp = null;
if (_virdirs.Contains(strVirdir))

{
tmp = _virdirs.Find(strVirdir);
((VirtualDirectory)_virdirs[strVirdir]).flag = 2;
}
else

{
throw new Exception("This virtual directory is not exists");
}
return tmp;
}



//更新一个虚拟目录

public void Update(VirtualDirectory dir)

{
//判断需要更改的虚拟目录是否存在
if (_virdirs.Contains(dir.Name))

{
DirectoryEntry ode = rootfolder.Children.Find(dir.Name, "IIsWebVirtualDir");
UpdateDirInfo(ode, dir);
}
else

{
throw new Exception("This virtual directory is not exists.");
}
}

//删除一个虚拟目录

public void Delete(string strVirdir)

{
if (_virdirs.Contains(strVirdir))

{
object[] paras = new object[2];
paras[0] = "IIsWebVirtualDir"; //表示操作的是虚拟目录
paras[1] = strVirdir;
rootfolder.Invoke("Delete", paras);
rootfolder.CommitChanges();
}
else

{
throw new Exception("Can''t delete " + strVirdir + ",because it isn''t exists.");
}
}

//批量更新

public void UpdateBatch()

{
BatchUpdate(_virdirs);
}

//重载一个:-)

public void UpdateBatch(VirtualDirectories vds)

{
BatchUpdate(vds);
}




/**////<summary>

///私有方法

///</summary>



//连接服务器

private void ConnectToServer()

{
string strPath = "IIS://" + _server + "/W3SVC/" + _website + "/ROOT";
try

{
this.rootfolder = new DirectoryEntry(strPath);
_virdirs = GetVirDirs(this.rootfolder.Children);
}
catch (Exception e)

{
throw new Exception("Can''t connect to the server [" + _server + "]
", e);
}
}

//执行批量更新

private void BatchUpdate(VirtualDirectories vds)

{
_batchflag = true;
foreach (object item in vds.Values)

{
VirtualDirectory vd = (VirtualDirectory)item;
switch (vd.flag)

{
case 0:
break;
case 1:
Create(vd);
break;
case 2:
Update(vd);
break;
}
}
_batchflag = false;
}

//更新东东

private void UpdateDirInfo(DirectoryEntry de, VirtualDirectory vd)

{
de.Properties["AnonymousUserName"][0] = vd.AnonymousUserName;
de.Properties["AnonymousUserPass"][0] = vd.AnonymousUserPass;
de.Properties["AccessRead"][0] = vd.AccessRead;
de.Properties["AccessExecute"][0] = vd.AccessExecute;
de.Properties["AccessWrite"][0] = vd.AccessWrite;
de.Properties["AuthBasic"][0] = vd.AuthBasic;
de.Properties["AuthNTLM"][0] = vd.AuthNTLM;
de.Properties["ContentIndexed"][0] = vd.ContentIndexed;
de.Properties["EnableDefaultDoc"][0] = vd.EnableDefaultDoc;
de.Properties["EnableDirBrowsing"][0] = vd.EnableDirBrowsing;
de.Properties["AccessSSL"][0] = vd.AccessSSL;
de.Properties["AccessScript"][0] = vd.AccessScript;
de.Properties["DefaultDoc"][0] = vd.DefaultDoc;
de.Properties["Path"][0] = vd.Path;
de.CommitChanges();
}



//获取虚拟目录集合

private VirtualDirectories GetVirDirs(DirectoryEntries des)

{
VirtualDirectories tmpdirs = new VirtualDirectories();
foreach (DirectoryEntry de in des)

{
if (de.SchemaClassName == "IIsWebVirtualDir")

{
VirtualDirectory vd = new VirtualDirectory();
vd.Name = de.Name;
vd.AccessRead = (bool)de.Properties["AccessRead"][0];
vd.AccessExecute = (bool)de.Properties["AccessExecute"][0];
vd.AccessWrite = (bool)de.Properties["AccessWrite"][0];
vd.AnonymousUserName = (string)de.Properties["AnonymousUserName"][0];
vd.AnonymousUserPass = (string)de.Properties["AnonymousUserName"][0];
vd.AuthBasic = (bool)de.Properties["AuthBasic"][0];
vd.AuthNTLM = (bool)de.Properties["AuthNTLM"][0];
vd.ContentIndexed = (bool)de.Properties["ContentIndexed"][0];
vd.EnableDefaultDoc = (bool)de.Properties["EnableDefaultDoc"][0];
vd.EnableDirBrowsing = (bool)de.Properties["EnableDirBrowsing"][0];
vd.AccessSSL = (bool)de.Properties["AccessSSL"][0];
vd.AccessScript = (bool)de.Properties["AccessScript"][0];
vd.Path = (string)de.Properties["Path"][0];
vd.flag = 0;
vd.DefaultDoc = (string)de.Properties["DefaultDoc"][0];
tmpdirs.Add(vd.Name, vd);
}
}
return tmpdirs;
}
}


/**//// <summary>

/// VirtualDirectory类

/// </summary>

public class VirtualDirectory

{
private bool _read, _execute, _script, _ssl, _write, _authbasic, _authntlm, _indexed, _endirbrow, _endefaultdoc;
private string _ausername, _auserpass, _name, _path;
private int _flag;
private string _defaultdoc;

/**//// <summary>

/// 构造函数

/// </summary>

public VirtualDirectory()

{
SetValue();
}

public VirtualDirectory(string strVirDirName)

{
_name = strVirDirName;
SetValue();
}

private void SetValue()

{
_read = true; _execute = false; _script = false; _ssl = false; _write = false; _authbasic = false; _authntlm = false;
_indexed = false; _endirbrow = false; _endefaultdoc = false;
_flag = 1;
_defaultdoc = "default.htm,default.aspx,default.asp,index.htm";
_path = "C:\\";
_ausername = ""; _auserpass = ""; _name = "";
}


/**////<summary>

///定义属性,IISVirtualDir太多属性了

///我只搞了比较重要的一些,其它的大伙需要的自个加吧。

///</summary>



public int flag

{

get
{ return _flag; }

set
{ _flag = value; }
}

public bool AccessRead

{

get
{ return _read; }

set
{ _read = value; }
}

public bool AccessWrite

{

get
{ return _write; }

set
{ _write = value; }
}

public bool AccessExecute

{

get
{ return _execute; }

set
{ _execute = value; }
}

public bool AccessSSL

{

get
{ return _ssl; }

set
{ _ssl = value; }
}

public bool AccessScript

{

get
{ return _script; }

set
{ _script = value; }
}

public bool AuthBasic

{

get
{ return _authbasic; }

set
{ _authbasic = value; }
}

public bool AuthNTLM

{

get
{ return _authntlm; }

set
{ _authntlm = value; }
}

public bool ContentIndexed

{

get
{ return _indexed; }

set
{ _indexed = value; }
}

public bool EnableDirBrowsing

{

get
{ return _endirbrow; }

set
{ _endirbrow = value; }
}

public bool EnableDefaultDoc

{

get
{ return _endefaultdoc; }

set
{ _endefaultdoc = value; }
}

public string Name

{

get
{ return _name; }

set
{ _name = value; }
}

public string Path

{

get
{ return _path; }

set
{ _path = value; }
}

public string DefaultDoc

{

get
{ return _defaultdoc; }

set
{ _defaultdoc = value; }
}

public string AnonymousUserName

{

get
{ return _ausername; }

set
{ _ausername = value; }
}

public string AnonymousUserPass

{

get
{ return _auserpass; }

set
{ _auserpass = value; }
}

}


/**//// <summary>

/// 集合VirtualDirectories

/// </summary>



public class VirtualDirectories : System.Collections.Hashtable

{
public VirtualDirectories()

{
}

//添加新的方法
public VirtualDirectory Find(string strName)

{
return (VirtualDirectory)this[strName];
}

}

//}
7.2005中使用IIS作为服务器的方法:创建网站的时候选择http,并填写
http://localhost/Webtest。打开网站的时候选择本地IIS
8。仍然存在的问题,创建虚拟目录或删除虚拟目录时没有权限,望有人解答