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ASP.NET Tutorial/File Directory/Directory - История изменений
2026-04-29T18:28:50Z
История изменений этой страницы в вики
MediaWiki 1.30.0
http://nfex.ru/index.php?title=ASP.NET_Tutorial/File_Directory/Directory&diff=3007&oldid=prev
в 15:30, 26 мая 2010
2010-05-26T15:30:57Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 15:30, 26 мая 2010</td>
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http://nfex.ru/index.php?title=ASP.NET_Tutorial/File_Directory/Directory&diff=3008&oldid=prev
Admin: 1 версия
2010-05-26T11:57:43Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== AutoPostBack is true==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="VB" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
Sub txtSearch_TextChanged(ByVal sender As Object, ByVal e As EventArgs)<br />
lblSearchResults.Text = "Search for: " & txtSearch.Text<br />
End Sub<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>TextBox AutoPostBack</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<br />
<asp:Label<br />
id="lblSearch"<br />
Text="Search:"<br />
Runat="server" /><br />
<asp:TextBox<br />
id="txtSearch"<br />
AutoPostBack="true"<br />
OnTextChanged="txtSearch_TextChanged"<br />
Runat="server" /><br />
<br />
<asp:Label<br />
id="lblSearchResults"<br />
Runat="server" /><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Get directory information (VB.net)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Import Namespace="System.IO" %><br />
<script language="VB" runat="server"><br />
<br />
sub Page_Load(Sender as Object, e as EventArgs)<br />
dim f as new FileInfo(Server.MapPath("test.aspx"))<br />
<br />
dim dir as DirectoryInfo = f.Directory<br />
<br />
lblMessage.Text += "Directory information<br>" & _<br />
"<b>Name: </b>" & dir.Name & "<br>" & _<br />
"<b>Full name: </b>" & dir.FullName & "<br>" & _<br />
"<b>Last access time: </b>" & dir.LastAccessTime & _<br />
"<br>" & _<br />
"<b>Last write time: </b>" & dir.LastWriteTime & _<br />
"<br>" & _<br />
"<b>Parent: </b>" & dir.Parent.Name & "<br>"<br />
<br />
<br />
end sub<br />
</script><br />
<html><body><br />
<asp:label id="lblMessage" runat=server/><br />
</body></html></source><br />
<br />
<br />
<br />
== Get file names under a directory==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="VB" %><br />
<%@ Import Namespace="System.IO" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
Sub Page_Load()<br />
lnkRandom.NavigateUrl = GetRandomFile()<br />
End Sub<br />
Function GetRandomFile() As String<br />
Dim files As String() = Directory.GetFiles(MapPath(Request.ApplicationPath), "*.aspx")<br />
Dim rnd As New Random()<br />
Dim rndFile As String = files(rnd.Next(files.Length))<br />
Return Path.GetFileName(rndFile)<br />
End Function<br />
<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>Show HyperLink</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<br />
<asp:HyperLink<br />
id="lnkRandom"<br />
Text="Random Link"<br />
Runat="server" /><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Setting and displaying the application"s working directory (C#)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<%@ Import Namespace="System.IO" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
this.Label1.Text = Directory.GetCurrentDirectory();<br />
Directory.SetCurrentDirectory(@"C:\");<br />
this.Label2.Text = Directory.GetCurrentDirectory();<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
Old Working Directory: <br />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label><br /><br />
New Working Directory: <br />
<asp:Label ID="Label2" runat="server" Text="Label"></asp:Label><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Setting and displaying the application"s working directory (VB)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="VB" %><br />
<%@ Import Namespace="System.IO" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)<br />
Me.Label1.Text = Directory.GetCurrentDirectory()<br />
Directory.SetCurrentDirectory("C:\")<br />
Me.Label2.Text = Directory.GetCurrentDirectory()<br />
End Sub<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
Old Working Directory: <br />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label><br /><br />
New Working Directory: <br />
<asp:Label ID="Label2" runat="server" Text="Label"></asp:Label><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== static methods of the Directory class (C#)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<%@ Import Namespace="System.IO" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
Directory.CreateDirectory(@"C:\");<br />
<br />
if (Directory.Exists(@"C:\") )<br />
{<br />
this.Label1.Text = Directory.GetCreationTime(@"C:\").ToString();<br />
this.Label2.Text = Directory.GetLastAccessTime(@"C:\").ToString();<br />
this.Label3.Text = Directory.GetLastWriteTime(@"C:\").ToString();<br />
Directory.Delete(@"C:\");<br />
}<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
Creation Time: <br />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label><br /><br />
Last Access Time: <br />
<asp:Label ID="Label2" runat="server" Text="Label"></asp:Label><br /><br />
Last Write Time:<br />
<asp:Label ID="Label3" runat="server" Text="Label"></asp:Label><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== static methods of the Directory class (VB)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="VB" %><br />
<%@ Import Namespace="System.IO" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)<br />
<br />
Directory.CreateDirectory("C:\")<br />
<br />
If Directory.Exists("C:\") Then<br />
<br />
Me.Label1.Text = Directory.GetCreationTime("C:\").ToString()<br />
Me.Label2.Text = Directory.GetLastAccessTime("C:\").ToString()<br />
Me.Label3.Text = Directory.GetLastWriteTime("C:\").ToString()<br />
Directory.Delete("C:\")<br />
End If<br />
End Sub<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
Creation Time: <br />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label><br /><br />
Last Access Time: <br />
<asp:Label ID="Label2" runat="server" Text="Label"></asp:Label><br /><br />
Last Write Time:<br />
<asp:Label ID="Label3" runat="server" Text="Label"></asp:Label><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source></div>
Admin