ASP.NET 上传文件到服务器

string SysURL = Server.MapPath("../DCO_PIC");

File_Model fm = FileUp(this.FileUpload6, SysURL, "Pic"); // 1.FileUpload控件 2.上传目录地址 3.上传文件类型

#region 上传文件方法

public static File_Model FileUp(FileUpload fileUp, string SysURL,string type)

{

File_Model fm = new File_Model();

if (fileUp.PostedFile.FileName == "")

{

return fm;

}

// /获取文件信息

string FileName = fileUp.PostedFile.FileName;

string picExten = System.IO.Path.GetExtension(FileName);

if (type == "Pic")

{

if (picExten != ".png" && picExten != ".jpg" && picExten != ".gif" && picExten != ".bmp")

{

return fm;

}

}

else if (type == "Video")

{

if (picExten != ".avi" && picExten != ".RM" && picExten != ".RMVB" && picExten != ".AVI" && picExten != ".WMV" && picExten != ".MPG "

&& picExten != ".MPEG" && picExten != ".3GP" && picExten != ".MP4 " && picExten != ".SWF")

{

return fm;

}

}

string file_str = "文件名称：" + FileName + "<br>";

file_str = "文件类型：" + fileUp.PostedFile.ContentType + "<br>";

file_str = "文件长度：" + fileUp.PostedFile.ContentLength.ToString() + "KB<br>";

DirectoryInfo upDir = new DirectoryInfo(SysURL);

if (!upDir.Exists)

{

upDir.Create();

}

//上传文件到服务器

FileName = FileName.Substring(FileName.LastIndexOf("\\") + 1);// 取出文件名的路径（不包括文件的名称）

string endFileName = DateTime.Now.ToString("yyyyMMddHHmm") + "_" + FileName;

string upload_file = SysURL + "/" + endFileName;

//取出服务器虚拟路径,存储上传文件

fileUp.PostedFile.SaveAs(upload_file);//开始上传文件

string updateTime = DateTime.Now.ToString();

fm.FileUrl = endFileName;

return fm;

}

#endregion

//文件实体类

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace FileModel

{

public class File_Model

{

/// <summary>

/// FileID

/// </summary>

private Guid _FileID;

public Guid FileID

{

set { _FileID = value; }

get { return _FileID; }

}

/// <summary>

/// FileName

/// </summary>

private string _FileName;

public string FileName

{

set { _FileName = value; }

get { return _FileName; }

}

/// <summary>

/// FileName

/// </summary>

private DateTime _UpTime;

public DateTime UpTime

{

set { _UpTime = value; }

get { return _UpTime; }

}

/// <summary>

/// FileUrl

/// </summary>

private string _FileUrl;

public string FileUrl

{

set { _FileUrl = value; }

get { return _FileUrl; }

}

}

}