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//=====================================================================================
// All Rights Reserved , Copyright ? Learun 2013
//=====================================================================================
using
System;
using
System.Collections.Generic;
using
System.Text;
using
System.Web.UI.WebControls;
using
System.IO;
using
DotNet.Utilities;
namespace
DotNet.Utilities
{
/// <summary>
/// 文件上传帮助类
/// </summary>
public
class UploadHelper
{
/// <summary>
/// 文件上传
/// </summary>
/// <param name="path">保存路径</param>
/// <param name="filleupload">上传文件控件</param>
/// <param name="filename">文件名</param>
/// <param name="fileExtension">后缀名</param>
/// <param name="filesize">文件大小</param>
/// <returns></returns>
public
static string FileUpload(FileUpload filleupload, string
path, out
string filename, out
string fileExtension, out
string filesize)
{
string
FileName = CommonHelper.GetGuid;
if
(Directory.Exists(path) == false)//如果不存在就创建file文件夹
{
Directory.CreateDirectory(path);
}
//取得文件的扩展名,并转换成小写
string
Extension = System.IO.Path.GetExtension(filleupload.FileName).ToLower();
fileExtension = Extension;
filename = FileName + Extension;
//取得文件大小
filesize = FileHelper.CountSize(filleupload.PostedFile.ContentLength);
try
{
int
Size = filleupload.PostedFile.ContentLength / 1024 / 1024;
if
(Size > 10)
{
return
"上传失败,文件过大";
}
else
{
filleupload.PostedFile.SaveAs(path + filename);
return
"上传成功";
}
}
catch
(Exception)
{
return
"上传失败";
}
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="path">保存路径</param>
/// <param name="filleupload">上传文件控件</param>
/// <param name="filename">文件名ID</param>
/// <param name="fileExtension">后缀名</param>
/// <param name="filesize">文件大小</param>
/// <param name="filesize">文件名</param>
/// <returns></returns>
public
static string FileUpload(FileUpload filleupload, string
path, out
string filename_id, out
string fileExtension, out
string filesize,out
string filename)
{
string
FileName_Id = CommonHelper.GetGuid;
if
(Directory.Exists(path) == false)//如果不存在就创建file文件夹
{
Directory.CreateDirectory(path);
}
//取得文件的扩展名,并转换成小写
string
Extension = System.IO.Path.GetExtension(filleupload.FileName).ToLower();
fileExtension = Extension;
filename_id = FileName_Id + Extension;
filename = filleupload.FileName;
//取得文件大小
filesize = FileHelper.CountSize(filleupload.PostedFile.ContentLength);
try
{
int
Size = filleupload.PostedFile.ContentLength / 1024 / 1024;
if
(Size > 10)
{
return
"上传失败,文件过大";
}
else
{
filleupload.PostedFile.SaveAs(path + filename);
return
"上传成功";
}
}
catch
(Exception)
{
return
"上传失败";
}
}
}
}
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