Backup/image/image.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;
// 下载于www.51aspx.com
using System.IO;

namespace Web.debug
{
    public partial class image : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        protected void btnUpload_Click(object sender, EventArgs e)
        {
            lblMessage.Text = "";

            lblMessage.Visible = false;

            System.Web.HttpFileCollection files = System.Web.HttpContext.Current.Request.Files;

            System.Text.StringBuilder strmsg = new System.Text.StringBuilder("");

            string[] rd = Request.Form[1].Split(',');//获得图片描述的文本框字符串数组，为对应的图片的描述

            //string albumid=ddlAlbum.SelectedValue.Trim();

            int ifile;

            for (ifile = 0; ifile < files.Count; ifile++)
            {
                if (files[ifile].FileName.Length > 0)
                {
                    System.Web.HttpPostedFile postedfile = files[ifile];

                    if (postedfile.ContentLength / 1024 > 1024)//单个文件不能大于1024k
                    {
                        strmsg.Append(Path.GetFileName(postedfile.FileName) + "---不能大于1024k<br>");

                        break;
                    }

                    string fex = Path.GetExtension(postedfile.FileName);

                    if (fex != ".jpg" && fex != ".JPG" && fex != ".gif" && fex != ".GIF")
                    {
                        strmsg.Append(Path.GetFileName(postedfile.FileName) + "---图片格式不对，只能是jpg或gif<br>");

                        break;
                    }
                }
            }