轻松实现一个页面多文件上传
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace FileIO
{
public partial class uploadFile : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string path = Server.MapPath("~/upload/");
HttpFileCollection uploadFiles = Request.Files;
for (int i = 0; i < uploadFiles.Count; i++)
{
HttpPostedFile userPostedFile=uploadFiles[i];
try
{
if (userPostedFile.ContentLength > 0)
{
userPostedFile.SaveAs(path + userPostedFile.FileName);
}
}
catch (Exception)
{
throw;
}
}
}
}
}
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace FileIO
{
public partial class uploadFile : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string path = Server.MapPath("~/upload/");
HttpFileCollection uploadFiles = Request.Files;
for (int i = 0; i < uploadFiles.Count; i++)
{
HttpPostedFile userPostedFile=uploadFiles[i];
try
{
if (userPostedFile.ContentLength > 0)
{
userPostedFile.SaveAs(path + userPostedFile.FileName);
}
}
catch (Exception)
{
throw;
}
}
}
}
}
Code
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="uploadFile.aspx.cs" Inherits="FileIO.uploadFile" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:FileUpload ID="FileUpload1" runat="server" /><br />
<asp:FileUpload ID="FileUpload2" runat="server" /><br />
<asp:FileUpload ID="FileUpload3" runat="server" /><br />
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="upload" />
</div>
</form>
</body>
</html>
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="uploadFile.aspx.cs" Inherits="FileIO.uploadFile" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:FileUpload ID="FileUpload1" runat="server" /><br />
<asp:FileUpload ID="FileUpload2" runat="server" /><br />
<asp:FileUpload ID="FileUpload3" runat="server" /><br />
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="upload" />
</div>
</form>
</body>
</html>