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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"; } } }} |
FileUpload 上传文件 帮助类,布布扣,bubuko.com
原文地址：http://www.cnblogs.com/lengv10/p/3777204.html
