📄 ch13-04-01.aspx
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<%@ Import Namespace="System.IO" %>
<Html>
<Head>
<Title>Ch13-04-01.aspx 如何读取一个字符</Title>
<Script Language="VB" Runat="Server">
Sub Button1_Click(Obj As Object, E As EventArgs)
Dim FilePath As String = Server.Mappath(Path1.Text)
Dim SrReader As StreamReader = New StreamReader(FilePath)
Dim Buffer(1) As Char
SrReader.Read(Buffer, 0, 1)
SrReader.Close()
Response.Write("读取的字符为：" & Buffer)
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="读取一个字符"
OnClick="Button1_Click" Runat="Server" />
</Form>
<Span ID="Show1" Runat="Server" />
</Body>
</Html>
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