当前文件： AspxNuke/Common/Library/Web/UploadHelper.cs[2K，2009-6-12 11:32:25]，打开代码结构图

		            
 1using System;
 2using System.IO;
 3using System.Web;
 4using System.Web.UI.WebControls;
 5using AspxNuke.Library.Globalization;
 6
 7namespace AspxNuke.Library.Web
 8...{
 9    /**//// <summary>
10    /// 上传帮助类
11    /// </summary>
12    public class UploadHelper
13    ...{
14        private string _filePath = ConfigHelper.FilePath;
15        private int _fileSize = ConfigHelper.FileSize;
16
17        private string _message = string.Empty;
18
19        /**//// <summary>
20        /// 反馈消息
21        /// </summary>
22        public string Message
23        ...{
24            set ...{ _message = value; }
25            get ...{ return _message; }
26        }
27
28        /**//// <summary>
29        /// 上传文件
30        /// </summary>
31        /// <param name="fileUpload">上传控件</param>
32        /// <param name="upPath">上传目录</param>
33        public void SaveAs(FileUpload fileUpload, out string upPath)
34        ...{
35            if (fileUpload == null)
36            ...{
37                throw new ArgumentNullException("fileUpload");
38            }
39
40            upPath = string.Empty;
41
42            try
43            ...{
44                int size = fileUpload.PostedFile.ContentLength;
45
46                //判断文件大小
47                if (size > _fileSize)
48                ...{
49                    _message = "文件太大，不能上传！";
50                }
51                else
52                ...{
53                    upPath = _filePath + DateTime.Now.ToShortDateString();
54                    //判断目录是否存在，不存在创建目录
55                    if (!Directory.Exists(HttpContext.Current.Server.MapPath(upPath)))
56                    ...{
57                        Directory.CreateDirectory(HttpContext.Current.Server.MapPath(upPath));
58                    }
59                    string filename = string.Concat(upPath, @"/", fileUpload.FileName);
60
61                    upPath = filename;
62
63                    //上传文件
64                    fileUpload.SaveAs(HttpContext.Current.Server.MapPath(filename));
65                }
66            }
67            catch (Exception ex)
68            ...{
69                _message = "文件上传失败:" + ex.Message;
70                throw;
71            }
72        }
73    }
74}