c#代码文件上传和下载
public JsonResult UploadFile(DriverFileManager filem)
{
var hfc = System.Web.HttpContext.Current.Request.Files;
var filePathRoot = GetAppSetting.GetPhysicalPath + GetFileType(filem.FileType ) + "\\";
//判断是否存在目录
if (!Directory.Exists(filePathRoot))
{
Directory.CreateDirectory(filePathRoot);
}
if (hfc.Count > 0 && !string.IsNullOrEmpty(hfc[0].FileName)) {
var filename = hfc[0].FileName;
var filePath = filePathRoot + Path.GetFileName(filename);
//判断是否存在文件名
if (System.IO.File.Exists(filePath))
{
//重命名新文件
filename = Path.GetFileNameWithoutExtension(filename) + "_" + new Random().Next(0, 1000) + Path.GetExtension(filename);
}
else
{
filename = Path.GetFileName(filename);
}
filePath = filePathRoot + filename;
hfc[0].SaveAs(filePath);
filem.FilePath = filename;
filem.CreateBy = CurrentUserInfo.UserCode;
var obj = DriverFileManager.Save(filem);
return Json(new { err = "", msg = "导入成功！" }, "text/html");
}
return null;
}
/////////////////////////////////////////////////////////////////////////下载//////////////////////////////////////////////////////////////////////////////////////
using Cinway.Common;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;
namespace Cinway.Controllers
{
public class FileDownsController : Controller
{
//
// GET: /FileDowns/
/// <summary>
/// 下载文件
/// </summary>
/// <returns></returns>
public ActionResult DowmFile(string filePath, string FileType)
{
string fileName=filePath;
filePath = GetAppSetting.GetPhysicalPath + FileType + "/" + filePath;
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.Expires = 0;
Response.Buffer = true;
Response.Charset = "UTF-8";
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
Response.ContentType = "application/octet-stream";
//解决IE中文乱码问题
bool ie = Request.Headers.Get("User-Agent").IndexOf("MSIE") > 0 || Request.Headers.Get("User-Agent").IndexOf("Trident") > 0;
Response.AddHeader("Content-Disposition", "attachment;filename=" + (ie ? Server.UrlEncode(fileName) : fileName));
Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.AddHeader("Content-Length", bytes.Length.ToString());
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
return new EmptyResult();
}
//
// GET: /FileDowns/
/// <summary>
/// 下载文件
/// </summary>
/// <returns></returns>
public ActionResult DowmFileReceipt(string filePath, string FileType)
{
string fileName = filePath;
filePath = GetAppSetting.GetPhysicalPath + "Receipt" + "/" + filePath;
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.Expires = 0;
Response.Buffer = true;
Response.Charset = "UTF-8";
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
Response.ContentType = "application/octet-stream";
//解决IE中文乱码问题
bool ie = Request.Headers.Get("User-Agent").IndexOf("MSIE") > 0 || Request.Headers.Get("User-Agent").IndexOf("Trident") > 0;
Response.AddHeader("Content-Disposition", "attachment;filename=" + (ie ? Server.UrlEncode(fileName) : fileName));
Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.AddHeader("Content-Length", bytes.Length.ToString());
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
return new EmptyResult();
}
//
// GET: /FileDowns/
/// <summary>
/// 下载文件
/// </summary>
/// <returns></returns>
public ActionResult ReceiptDowmFile(string filePath, string FileType)
{
string fileName = filePath;
filePath = GetAppSetting.GetPhysicalPath + "Receipt/" + filePath;
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.Expires = 0;
Response.Buffer = true;
Response.Charset = "UTF-8";
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
Response.ContentType = "application/octet-stream";
//解决IE中文乱码问题
bool ie = Request.Headers.Get("User-Agent").IndexOf("MSIE") > 0 || Request.Headers.Get("User-Agent").IndexOf("Trident") > 0;
Response.AddHeader("Content-Disposition", "attachment;filename=" + (ie ? Server.UrlEncode(fileName) : fileName));
Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.AddHeader("Content-Length", bytes.Length.ToString());
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
return new EmptyResult();
}
public ActionResult PreviewDowmFile(string filePath, string FileType)
{
string fileName = filePath;
filePath = GetAppSetting.GetPhysicalPath + "Receipt/" + filePath;
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.Expires = 0;
Response.Buffer = true;
Response.Charset = "UTF-8";
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
if (filePath.Contains(".pdf"))
{
Response.ContentType = "application/pdf";
}
else if(filePath.Contains(".jpg"))
{
Response.ContentType = "image/jpg";
}
else if(filePath.Contains(".png"))
{
Response.ContentType = "image/png";
}
else
{
Response.ContentType = "application/octet-stream";
}
//解决IE中文乱码问题
bool ie = Request.Headers.Get("User-Agent").IndexOf("MSIE") > 0 || Request.Headers.Get("User-Agent").IndexOf("Trident") > 0;
Response.AddHeader("Content-Disposition", "inline;filename=" + (ie ? Server.UrlEncode(fileName) : fileName));
Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.AddHeader("Content-Length", bytes.Length.ToString());
Response.BinaryWrite(bytes);
//Response.Flush();
// Response.End();
try { Response.Flush(); }
catch { }
finally
{
System.Web.HttpContext.Current.ApplicationInstance.CompleteRequest();
}
//Response.Close();
return new EmptyResult();
}
//
// GET: /FileDowns/
/// <summary>
/// 下载文件
/// </summary>
/// <returns></returns>
public ActionResult DowmFile1(string filePath, string FileType)
{
string fileName = filePath;
filePath = GetAppSetting.GetPhysicalPath +"TruckOrder/"+ FileType + "/" + filePath;
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.Expires = 0;
Response.Buffer = true;
Response.Charset = "UTF-8";
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
Response.ContentType = "application/octet-stream";
//解决IE中文乱码问题
bool ie = Request.Headers.Get("User-Agent").IndexOf("MSIE") > 0 || Request.Headers.Get("User-Agent").IndexOf("Trident") > 0;
Response.AddHeader("Content-Disposition", "attachment;filename=" + (ie ? Server.UrlEncode(fileName) : fileName));
Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.AddHeader("Content-Length", bytes.Length.ToString());
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
return new EmptyResult();
}
//
// GET: /FileDowns/
/// <summary>
/// 下载文件
/// </summary>
/// <returns></returns>
public ActionResult DowmFiles(string filePath, string FileType)
{
string fileName = filePath;
int intfiletype = 0;
if (int.TryParse(FileType, out intfiletype))
{
FileType = TruckFileManagerController.GetFileType(intfiletype);
}
filePath = GetAppSetting.GetPhysicalPath + FileType + "/" + filePath;
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.Expires = 0;
Response.Buffer = true;
Response.Charset = "UTF-8";
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
Response.ContentType = "application/octet-stream";
//解决IE中文乱码问题
bool ie = Request.Headers.Get("User-Agent").IndexOf("MSIE") > 0 || Request.Headers.Get("User-Agent").IndexOf("Trident") > 0;
Response.AddHeader("Content-Disposition", "attachment;filename=" + (ie ? Server.UrlEncode(fileName) : fileName));
Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.AddHeader("Content-Length", bytes.Length.ToString());
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
return new EmptyResult();
}
#region 下载模板,关务
public ActionResult DownModal(string fileName) {
string filePath = Server.MapPath("~/ExcelModel/" + fileName+".xlsx");
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.Expires = 0;
Response.Buffer = true;
Response.Charset = "UTF-8";
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
Response.ContentType = "application/octet-stream";
//解决IE中文乱码问题
bool ie = Request.Headers.Get("User-Agent").IndexOf("MSIE") > 0 || Request.Headers.Get("User-Agent").IndexOf("Trident") > 0;
Response.AddHeader("Content-Disposition", "attachment;filename=" + (ie ? Server.UrlEncode(fileName + ".xlsx") : fileName + ".xlsx"));
Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.AddHeader("Content-Length", bytes.Length.ToString());
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
return new EmptyResult();
}
#endregion
#region 洪祺 订单上传附件下载
public ActionResult DowmOrderFiles(string filePath, string FileType,string fileName)
{
int intfiletype = 0;
if (int.TryParse(FileType, out intfiletype))
{
FileType = TruckFileManagerController.GetFileType(intfiletype);
}
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.Expires = 0;
Response.Buffer = true;
Response.Charset = "UTF-8";
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
Response.ContentType = "application/octet-stream";
//解决IE中文乱码问题
bool ie = Request.Headers.Get("User-Agent").IndexOf("MSIE") > 0 || Request.Headers.Get("User-Agent").IndexOf("Trident") > 0;
Response.AddHeader("Content-Disposition", "attachment;filename=" + (ie ? Server.UrlEncode(fileName) : fileName));
Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.AddHeader("Content-Length", bytes.Length.ToString());
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
return new EmptyResult();
}
#endregion
}
}
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