1、建立FileUpLoad.aspx文件和文件夹upLoad
2、FileUpLoad.aspx代码如下：
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<%@ Page Language=”C#” AutoEventWireup=”true” CodeFile=”FileUpLoad.aspx.cs” Inherits=”FileUpLoad” %>
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml” >
<head runat=”server”>
<title>无标题页</title>
</head>
<body>
<form id=”form1″ runat=”server”>
<div>
<asp:FileUpload ID=”FileUpload1″ runat=”server” Width=”344px” />
<asp:Button ID=”Button1″ runat=”server” onClick=”Button1_Click” Text=”上传” /><br />
<asp:Label ID=”Label1″ runat=”server” ForeColor=”Red”></asp:Label><br />
</div>
</form>
</body>
</html>