将多个文件上传到server.mappath并显示网址路径 [英] Uploading multiple files to server.mappath and displaying Url path
本文介绍了将多个文件上传到server.mappath并显示网址路径的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
如何上传文件，多个文件以及显示URL地址和多个文件必须存储在特定的文件夹中.
How to Upload files, multiple files and displaying url address and multiples files have to be store in a specific folder..
<pre lang="xml"><%@ Page Language="C#" AutoEventWireup="true" CodeFile="Multiple files.aspx.cs" Inherits="Multiple_files" %><br />
<br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<br />
<html xmlns="http://www.w3.org/1999/xhtml"><br />
<head runat="server"><br />
<title></title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<table><br />
<tr><br />
<td><asp:FileUpload ID="fileupload1" runat="server" /></td><br />
<br />
</tr><br />
<tr><br />
<td><asp:FileUpload ID="fileupload2" runat="server" /></td><br />
<br />
</tr><br />
<tr><br />
<td><asp:FileUpload ID="fileupload3" runat="server" /></td><br />
<br />
</tr><br />
<tr><br />
<td><asp:Button ID="btnuploadall" Text="Upload All" runat="server"<br />
onclick="btnuploadall_Click" /></td><br />
<td><asp:Label ID="label1" runat="server"></asp:Label></td><br />
<td><asp:Label ID="label2" runat="server"></asp:Label></td><br />
</tr><br />
</table><br />
</div><br />
</form><br />
</body><br />
</html></pre><br />
<pre><pre lang="msil">using System;<br />
using System.Collections.Generic;<br />
using System.Linq;<br />
using System.Web;<br />
using System.Web.UI;<br />
using System.Web.UI.WebControls;<br />
<br />
public partial class Multiple_files : System.Web.UI.Page<br />
{<br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
<br />
}<br />
protected void btnuploadall_Click(object sender, EventArgs e)<br />
{<br />
// string serverFilePath = UpLoad();<br />
//public string MultipleUpLoad(HttpPostedFile selectedFile,int ID,string type)<br />
// {<br />
<br />
string Filepath=null;<br />
Filepath= Server.MapPath(@"~\");<br />
<br />
HttpFileCollection uploadedFiles = Request.Files;<br />
<br />
for (int i = 0; i < uploadedFiles.Count; i++)<br />
{<br />
HttpPostedFile userPostedFile = uploadedFiles[i];<br />
UpLoad1(userPostedFile);<br />
<br />
}<br />
<br />
}<br />
public string UpLoad1(HttpPostedFile fileToUpload)<br />
{<br />
string FilePath = null;<br />
string Multiplefiles = null;<br />
//string[] a = new string[1];<br />
<br />
if (fileToUpload.FileName.Length > 0)<br />
{<br />
FilePath = Server.MapPath(@"~\");<br />
try<br />
{<br />
<br />
string files;<br />
string[] UR = fileToUpload.FileName.Split(''\\'');<br />
//string s2 = (@"\" + fileToUpload.FileName.Split(''\\'')[UR.Length - 1]);<br />
files= fileToUpload.FileName.Split(''\\'')[UR.Length - 1];<br />
string s1 = FilePath + files;<br />
fileToUpload.SaveAs(s1);<br />
//fileToUpload.SaveAs(s2);<br />
string s = Request.Url.GetLeftPart(UriPartial.Authority) + VirtualPathUtility.ToAbsolute("~/") + files;<br />
if (s.Length == 0)<br />
label1.Text += "error"+"\n";<br />
else<br />
label1.Text += s+ "\n" ;<br />
<br />
if (FilePath.Length > 0)<br />
{<br />
Multiplefiles = Server.MapPath(@"~\MultipleFiles");<br />
string s2 = Multiplefiles+ @"\" + files;<br />
fileToUpload.SaveAs(s2);<br />
// string s2 = //Request.Url.GetLeftPart(UriPartial.Authority) + VirtualPathUtility.ToAbsolute("~/MultipleFiles") + files;<br />
if (s1.Length == 0)<br />
label2.Text += "Error" + "\n";<br />
else<br />
return "";//label2.Text += "Uploaded Successfully";<br />
<br />
}<br />
}<br />
<br />
catch<br />
{<br />
<br />
}<br />
<br />
}<br />
<br />
return "";<br />
}<br />
<br />
}</pre><br />
</pre>
推荐答案
我的第二个"Google it"的每日答案-
My second "Google it" answer of the day - upload multiple files asp.net[^]. most of the examples show saving files on a location on a server. You can filter the search for more specific requirements.
这篇关于将多个文件上传到server.mappath并显示网址路径的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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