config.ascx

网站编辑的软件

<%@ Control EnableViewState="false" AutoEventWireup="false" %>
<%@ Import Namespace="System.IO" %>
<script language="c#" type="c#" runat="server" >
			public string fileStr = "gif|jpg|jpeg";
			
			//~~~~~~~~~~~~~~~~~~~~~~Config upload File Path~~~~~~~~~~~~~~~~~~~~~~~~
			
			public string UploadImagePath = "/EditorExmB/upload/";
			public string UploadFlashPath = "/EditorExmB/flash/";
			
			//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
			
			public string UploadImg(System.Web.UI.HtmlControls.HtmlInputFile FP,string path,string ty)
			{
				string photoPath = FP.PostedFile.FileName; 

				if (photoPath.Trim().Length == 0)
				{
					throw new Exception("文件地址长度不能小于0");
				}

				string fileName = photoPath;
				if (Context.Request.Browser.Type.ToLower() == "ie" && Double.Parse(Context.Request.Browser.Version) < 7.0)
				{
					if (photoPath.IndexOf('\\')==-1)
					{
						throw new Exception("文件地址格式错误!!");
					}

					fileName = photoPath.Substring(photoPath.LastIndexOf('\\')+1);
				}

				string[] ftype = fileName.Split('.'); 

				if (!isCurFile(ftype[ftype.Length - 1].ToLower()))
				{
					throw new Exception("上传格式错误!");
				}

				string fName = DateTime.Now.ToFileTimeUtc().ToString() + ty + "." + ftype[ftype.Length - 1].ToLower();
				
				cfrFile(Server.MapPath(path));
				
				try
				{
					FP.PostedFile.SaveAs(Server.MapPath(path) + fName); //path 包含 "/"
					return fName;
				}
				catch (Exception ex) {throw new Exception("上传文件时出错,"+ex.Message);}
			}

			private bool isCurFile(string fty)
			{
				string[] fstr = this.fileStr.Trim().Split('|');
				for (int i=0;i<fstr.Length;i++)
				{
					if (fstr[i] == fty)
						return true;
				}
				return false;
			}
			
			private void cfrFile(string f)
			{
				//string sf = Server.MapPath(f);
				if(!Directory.Exists(f))
				{
					Directory.CreateDirectory(f);
				}
			}
			
			public bool IsNumber(string str)
			{
				try {
					Convert.ToDouble(str);
					return true;
				} catch(Exception ex) {
					return false;
				}
			}
			
</script>