JumboTCMS_src/JumboTCMS.WebFile/admin/attachment_upfile.aspx.cs

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/*
 * 程序名称: JumboTCMS(将博内容管理系统通用版)
 * 
 * 程序版本: 7.x
 * 
 * 程序作者: 子木将博 (QQ：791104444@qq.com，仅限商业合作)
 * 
 * 版权申明: http://www.jumbotcms.net/about/copyright.html
 * 
 * 技术答疑: http://forum.jumbotcms.net/
 * 
 */

using System;
using System.Web;
using System.IO;
using System.Data;
namespace JumboTCMS.WebFile.Admin
{
    public partial class _attachment_upfile : JumboTCMS.UI.AdminCenter
    {
        private string _sAdminUploadPath;
        private string _sAdminUploadType;
        private int _sAdminUploadSize = 0;
        protected void Page_Load(object sender, EventArgs e)
        {
            //请勿使用Session和Cookies来判断权限
            ChannelId = Str2Str(q("ccid"));
            Admin_Load("ok", "html", true);
            if (!(new JumboTCMS.DAL.AdminDAL()).ChkAdminSign(q("adminid"), q("adminsign")))
            {
                Response.Write("验证信息有误");
                Response.End();
            }
            if (Request.Files.Count > 0)
            {
                HttpPostedFile oFile = Request.Files[0];//得到要上传文件
                if (oFile != null && oFile.ContentLength > 0)
                {
                    if (!JumboTCMS.Utils.FileValidation.IsSecureUploadPhoto(oFile))
                    {
                        SaveVisitLog(2, 0);
                        Response.Write("不安全的图片格式，换一张吧。");
                    }
                    else
                    {
                        try
                        {
                            string fileExtension = System.IO.Path.GetExtension(oFile.FileName).ToLower(); //上传文件的扩展名
                            this._sAdminUploadPath = ChannelUploadPath;
                            this._sAdminUploadType = ChannelUploadType;
                            this._sAdminUploadSize = ChannelUploadSize;
                            if (this._sAdminUploadType.ToLower().Contains("*.*") || this._sAdminUploadType.ToLower().Contains("*" + fileExtension + ";"))//检测是否为允许的上传文件类型
                            {
                                if (this._sAdminUploadSize * 1024 >= oFile.ContentLength)//检测文件大小是否超过限制
                                {
                                    string DirectoryPath;
                                    DirectoryPath = this._sAdminUploadPath + DateTime.Now.ToString("yyMMdd");
                                    JumboTCMS.Utils.DirFile.CreateDir(this._sAdminUploadPath + DateTime.Now.ToString("yyMMdd"));
                                    string sFileName = DateTime.Now.ToString("yyyyMMddHHmmssffff");  //文件名称