浏览整个服务器的目录：protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
foreach (System.IO.DriveInfo drive in DriveInfo.GetDrives())
{
TreeNode node = new TreeNode();
node.Value = drive.Name;
if (drive.IsReady)
{
node.Text = drive.Name + " free";
LoadDirectories(node, drive.Name);
}
else
node.Text = drive.Name + " not ready";
this.TreeView1.Nodes.Add(node);
}
}
this.TreeView1.CollapseAll();
}
private void LoadDirectories(TreeNode parent, string path)
{
DirectoryInfo directory = new DirectoryInfo(path);
try
{
foreach (DirectoryInfo d in directory.GetDirectories())
{
TreeNode node = new TreeNode(d.Name, d.FullName);
parent.ChildNodes.Add(node);
LoadDirectories(node, d.FullName);
}
}
catch (System.UnauthorizedAccessException e)
{
parent.Text += " (Acess Denied)";
}
catch (IOException e)
{
parent.Text += "(UNknown error:" + e.Message + ")";
}
}