Meeting/Admin/Tools/Upload.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using System.Web;

namespace WebApplication.Admin.Tools
{
    public class Upload
    {
        string state = "SUCCESS";

        string URL = null;
        string currentType = null;
        string uploadpath = null;
        string filename = null;
        string originalName = null;
        HttpPostedFile uploadFile = null;
        /// <summary>
        /// 上传文件的主处理方法 
        /// </summary>
        /// <param name="cxt"></param>
        /// <param name="pathbase"></param>
        /// <param name="filetype"></param>
        /// <param name="size"></param>
        /// <returns></returns>
        public Hashtable upFile(HttpContext cxt, string pathbase, string[] filetype, int size)
        {
            uploadpath = cxt.Server.MapPath(pathbase);//获取文件上传路径

            try
            {
                uploadFile = cxt.Request.Files[0];
                originalName = uploadFile.FileName;

                //目录创建
                createFolder();

                //格式验证
                if (checkType(filetype))
                {
                    //不允许的文件类型
                    state = "\u4e0d\u5141\u8bb8\u7684\u6587\u4ef6\u7c7b\u578b";
                }
                //大小验证
                if (checkSize(size))
                {
                    //文件大小超出网站限制
                    state = "\u6587\u4ef6\u5927\u5c0f\u8d85\u51fa\u7f51\u7ad9\u9650\u5236";
                }
                //保存图片
                if (state == "SUCCESS")
                {
                    //filename = NameFormater.Format(cxt.Request["fileNameFormat"], originalName);
                    string ext = Path.GetExtension(originalName);
                    filename = Guid.NewGuid().ToString("N") + ext;
                    string testname = filename;//var
                    int ai = 1;//var