Common/other/UploadHelper.cs

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using System;
using System.Data;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Text;
using System.IO;

namespace Common
{
    public class UploadHelper
    {

        private static int ImageMaxSize = 12000;
        private static string ImageFormat = "jpg,jpeg,gif,png,gif";
        public UploadHelper()
        {
            //
            //TODO: 在此处添加构造函数逻辑
            //
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="photo">上传控件</param>
        /// <param name="Folder">路径如:UpFile/ad/</param>
        /// <returns>返回上传后的路径</returns>
        public static string UpLoadFile(HttpPostedFile file, string Folder, string FileName, out int iStatus)
        {
            iStatus = 0;
            string sImage = "";
            try
            {
                string name = file.FileName;
                string extension = Path.GetExtension(name).ToLower().Trim('.');
                if (extension == "")
                {
                    iStatus = 0;
                    return "";
                }
                else
                {
                    string photoDestination  = HttpContext.Current.Request.PhysicalApplicationPath;
                    if (Directory.Exists(photoDestination + "" + Folder) == false)
                        Directory.CreateDirectory(photoDestination + "" + Folder);
                    sImage = FileName + "." + extension;
                    file.SaveAs(photoDestination + "//" + Folder + sImage);
                    iStatus = 1;
                }
            }
            catch
            {
                iStatus = 0;