📄 trycatch.aspx

📁 东软内部材料（四）asp等相关的教学案例　

💻 ASPX

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<%@ Page debug="true" Trace="false" %>

<%@ Import Namespace="System.IO" %>

<html>
<head>
<!--------------------------------------------------------------------------->

<html>

<script language="c#" runat="server">

	void Page_Load(Object Sender, EventArgs E)
	{
			contents.Text = GetFileContents("");
	}
	
	
	string GetFileContents(string file)
	{
		string contents = "";
		
		try
		{
			StreamReader sr = new StreamReader(file);
			contents = sr.ReadToEnd();
			sr.Close();
		}
		catch (ArgumentException exArg)
		{
			throw new ArgumentException("Doh - you forgot the filename.", exArg);
		}
		catch (FileNotFoundException exFNF)
		{
			throw new FileNotFoundException("Hmm - file missing.", file);
		}
		finally
		{
		}
	
		return contents;
	}
	
</script>

<asp:Label id="contents" runat="server"/>

<!--------------------------------------------------------------------------->

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