是什么错误呀?<%@ Import Namespace="System.IO" %>
<script language="VB" runat="server">
Sub Button_Click(sender As Object,E As EventArgs)
Dim myfile As New FileInfo("text1.text")
message1.Text="文件的信息如下:"
message1.Text &="<p>文件名: " & myfile.Name
message1.Text &="<br>扩展名: "& myfile.Extension
message1.Text &="<br>完整路径: "& myfile.FullName
message1.Text &="<br>文件大小: "& myfile.Length
End Sub
</script>
<html>
<body>
<asp:textbox runat="server" id="text1" />
<asp:Button Text="查看" runat="server" />
<p>
<asp:label id="message1" runat="server"/>
</body></html>
<script language="VB" runat="server">
Sub Button_Click(sender As Object,E As EventArgs)
Dim myfile As New FileInfo("text1.text")
message1.Text="文件的信息如下:"
message1.Text &="<p>文件名: " & myfile.Name
message1.Text &="<br>扩展名: "& myfile.Extension
message1.Text &="<br>完整路径: "& myfile.FullName
message1.Text &="<br>文件大小: "& myfile.Length
End Sub
</script>
<html>
<body>
<asp:textbox runat="server" id="text1" />
<asp:Button Text="查看" runat="server" />
<p>
<asp:label id="message1" runat="server"/>
</body></html>
改成如下试试
..................<body>
<form id="form1" action="" runat="server">
<asp:textbox runat="server" id="text1" />
<asp:Button Text="查看" runat="server" />
<p>
<asp:label id="message1" runat="server"/>
</form>
</body>
</html>
人家已经说得很清楚了,你的TextBox控件要放在有runat=server标记的form标记内。