页面代码:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="index.aspx.cs" Inherits="_Default" %>
<!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>
<table style= "width:343px">
<tr>
<td style="width: 97px ; height: 21px;">
单文件上传 </td>
<td style="width: 100px ; height: 21px;">
</td>
</tr>
<tr>
<td style="width: 97px ">
<asp:FileUpload ID= "FileUpload1" runat="server" Width= "370px" />
</td>
<td style= "width:100px ">
<asp:Button ID= "bt_upload" runat="server" OnClick= "bt_upload_Click" Text= "上传"/> </td>
</tr>
<tr>
<td style="width:97px;height:11px; ">
<asp:Label ID= "lb_info" runat="server" ForeColor= "Red " Width= "183px"> </asp:Label> </td>
<td style="width:100px;height:11px ">
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
后台代码:
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void bt_upload_Click(object sender, EventArgs e)
{
try
{
if (FileUpload1.PostedFile.FileName =="")
{
this.lb_info.Text = "请选择文件! ";
}
else
{
string filepath = FileUpload1.PostedFile.FileName;
string filename = filepath.Substring(filepath.LastIndexOf("//") + 1);
string serverpath = Server.MapPath("upload/") + filename; //这里设置文件的保存路径
FileUpload1.PostedFile.SaveAs(serverpath);
this.lb_info.Text = "上传成功! ";
}
}
catch (Exception ex)
{
this.lb_info.Text = "上传发生错误!原因是: " + ex.ToString();
}
}
}
本文来自优快云博客,转载请标明出处:http://blog.youkuaiyun.com/Rainyword/archive/2008/09/06/2893129.aspx