WebPortal_Lib/01.Lib/com/util/validate/ValidateUtil_UploadFile.cs

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using System;
using System.Text;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Web.Caching;
using System.Collections.Generic;
using System.Collections;
using System.IO;
using System.Text.RegularExpressions;

using com.entity.basic;
using com.entity.util.validate;
using com.service.baseservice;
using com.service.basic;
using com.util;
using com.constant;

namespace com.util.validate{

    /// <summary>
    /// ValidateUtil_UploadFile：验证工具类：验证上传的文件附件
    /// </summary>
    public class ValidateUtil_UploadFile
    {

        #region 构造函数

        static ValidateUtil_UploadFile()
        {

        }

        public ValidateUtil_UploadFile()
        {

        }

        #endregion

        #region 上传文件附件前进行验证，名称：validateOnUploadFile
        /// <summary>
        ///上传文件附件前进行验证，名称：validateOnUploadFile；返回：string=="ok"：验证通过，string！="ok"：不通过,string中存放返回的异常描述
        /// </summary>
        ///<param name="files">
        ///需要验证的文件
        /// </param>
        /// <param name="fileStandard">
        /// 参照文件
        /// </param>
        public static string validateOnUploadFile(HttpFileCollection files, UploadFile fileStandard)
        {
            string strReturn = "ok";
            int attNum = files.Count;