ch13-03-01.aspx
来自「这是一个asp.net的全文教程.里面还有数据库的数据.对初学者有很大的帮助」· ASPX 代码 · 共 34 行
ASPX
34 行
<%@ Import Namespace="System.IO" %>
<Html>
<Head>
<Title>Ch13-03-01.aspx 如何检查文件夹是否存在</Title>
<Script Language="VB" Runat="Server">
Sub Button1_Click(Obj As Object, E As EventArgs)
If Trim(Path1.Text) = "" then
Show1.InnerHTML = "请输入文件夹名称!"
Exit Sub
End If
Show1.InnerHtml = ""
If Directory.Exists(Path1.Text) = True Then
Show1.InnerHTML = Show1.InnerHTML & "指定的文件夹存在!<BR>"
Else
Show1.InnerHTML = Show1.InnerHTML & "指定的文件夹不存在!<BR>"
End if
End Sub
</Script>
</Head>
<Body>
<Form Runat="Server">
文件夹名称:
<asp:TextBox ID="Path1" Columns="50"
Runat="Server" /><P>
<asp:Button ID="Button1" Text="检查文件夹"
OnClick="Button1_Click" Runat="Server" />
<asp:Label ID="Label1" BorderStyle="Double"
BorderColor="#FF0000" Runat="Server" />
</Form>
<Span ID="Show1" Runat="Server" />
</Body>
</Html>
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