当前文件路径：NetCMSv15/NetCMS.Content/Common/UpLoad.cs

		            
  1//======================================================
  2//==     (c)2008 aspxcms inc by NeTCMS v1.0              ==
  3//==          Forum:bbs.aspxcms.com                   ==
  4//==         Website:www.aspxcms.com                  ==
  5//======================================================
  6using System;
  7using System.Collections.Generic;
  8using System.Text;
  9using System.IO;
 10using System.Data;
 11
 12namespace NetCMS.Content.Common
 13...{
 14   public class UpLoad
 15    ...{
 16        private System.Web.HttpPostedFile postedFile = null;
 17        private string savePath = "";
 18        private string extension = "";
 19        private int fileLength = 0;
 20
 21        /**//// <summary>
 22        /// 显示该组件使用的参数信息
 23        /// </summary>
 24        public System.Web.HttpPostedFile PostedFile
 25        ...{
 26            get
 27            ...{
 28                return postedFile;
 29            }
 30            set
 31            ...{
 32                postedFile = value;
 33            }
 34        }
 35        public string SavePath
 36        ...{
 37            get
 38            ...{
 39                if (savePath != "") return savePath;
 40                return "c:\\";
 41            }
 42            set
 43            ...{
 44                savePath = value;
 45            }
 46        }
 47        public int FileLength
 48        ...{
 49            get
 50            ...{
 51                if (fileLength != 0) return fileLength;
 52                return 1024;
 53            }
 54            set
 55            ...{
 56                fileLength = value * 1024;
 57            }
 58        }
 59
 60        public string Extension
 61        ...{
 62            get
 63            ...{
 64                if (extension != "")
 65                    return extension;
 66                return "txt";
 67            }
 68            set
 69            ...{
 70                extension = value;
 71            }
 72        }
 73        public string PathToName(string path)
 74        ...{
 75            int pos = path.LastIndexOf(@"\");
 76            return path.Substring(pos + 1);
 77        }
 78        /**//// <summary>
 79        /// 上传文件
 80        /// </summary>
 81        /// <returns></returns>
 82       public string Upload(int _num,int isAdmin)
 83        ...{
 84            if (PostedFile != null)
 85            ...{
 86                int getFileLent=0;
 87                try
 88                ...{
 89                    //此处得到会员所在的会员组的上传信息
 90                    if (isAdmin != 1)
 91                    ...{
 92                        rootPublic pd = new rootPublic();
 93                        DataTable dt = pd.getGroupUpInfo(NetCMS.Global.Current.UserNum);
 94                        if (dt != null && dt.Rows.Count > 0)
 95                        ...{
 96                            Extension = dt.Rows[0]["upfileType"].ToString();
 97                            getFileLent = int.Parse(dt.Rows[0]["upfileSize"].ToString()) * 1024;
 98                        }
 99                    }
100                    else...{getFileLent = FileLength;}
101                    string fileName = PathToName(PostedFile.FileName);
102                    string _fileName = "";
103                    string[] Exten = Extension.Split(',');
104                    if (Exten.Length == 0)...{return "你未设置上传文件类型,系统不允许进行下一步操作!$0";}
105                    else
106                    ...{
107                        for (int i = 0; i < Exten.Length; i++)
108                        ...{
109                            if (fileName.ToLower().EndsWith(Exten[i].ToLower()))
110                            ...{
111                                if (PostedFile.ContentLength > getFileLent) return "上传文件限制大小:" + getFileLent / 1024 + "kb！$0";
112                                string IsFileex = SavePath + @"\" + fileName;
113                                if (!Directory.Exists(SavePath)) ...{ Directory.CreateDirectory(SavePath); }
114                                if (_num == 1)
115                                ...{
116                                    string _Randstr = NetCMS.Common.Rand.Number(6);
117                                    string _tmps = DateTime.Now.Month + DateTime.Now.Day + "-" + _Randstr + "-" + fileName;
118                                    if (File.Exists(IsFileex))
119                                    ...{
120                                        postedFile.SaveAs(SavePath + @"" + _tmps);
121                                        _fileName = _tmps;
122                                        return _fileName + "$1";
123                                    }
124                                    else
125                                    ...{
126                                        PostedFile.SaveAs(IsFileex);
127                                        _fileName = fileName;
128                                        return _fileName + "$1";
129                                    }
130                                }
131                                else
132                                ...{
133                                    PostedFile.SaveAs(IsFileex);
134                                    _fileName = fileName;
135                                    return _fileName + "$1";
136                                }
137                            }
138                        }
139                        return "只允许上传" + Extension + " 文件!$0";
140                    }
141                }
142                catch (System.Exception exc)
143                ...{
144                    return exc.Message + "$0";
145                }
146            }
147            else
148            ...{
149                return "上文件失败!$0";
150            }
151        }
152
153    }
154}
155