Web/Models/Uploader2.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.IO;
using System.Collections;


namespace Web.Models
{
    /// <summary>
    /// UEditor编辑器通用上传类
    /// </summary>
    public class Uploader
    {
        private string state = "SUCCESS";

        private string URL = null;
        private string currentType = null;
        private string uploadpath = null;
        private string filename = null;
        private string originalName = null;
        private HttpPostedFile uploadFile = null;

        /**
  * 上传文件的主处理方法
  * @param HttpContext
  * @param string
  * @param  string[]
  *@param int
  * @return Hashtable
  */

        public Hashtable upFile(HttpContext cxt, string pathbase, string[] filetype, int size)
        {
            pathbase = pathbase + DateTime.Now.ToString("yyyy-MM-dd") + "/";
            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))
                {
                    state = "不允许的文件类型";
                }
                //大小验证
                if (checkSize(size))
                {
                    state = "文件大小超出网站限制";
                }
                //保存图片
                if (state == "SUCCESS")
                {
                    filename = reName();
                    uploadFile.SaveAs(uploadpath + filename);