submitnewpaper.aspx.cs

学术会议在线投稿系统 fghgfhgfhgfhfgh

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;

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

    }
    protected void Submitbtn_Click(object sender, EventArgs e)
    {
        HttpFileCollection files = HttpContext.Current.Request.Files;
        for (int i = 0; i < files.Count; i++)
        {
            if (files[i].FileName != "" || files[i] != null)
            {
                int FileSize = 6 * 1024 * 1024;
                HttpPostedFile myFile = files[i];
                string strFilePath = myFile.FileName.ToString().Trim();
                this.lblAttachmentError.Text = "<" + strFilePath + ">"; // Show file name 
                int nFindSlashPos = strFilePath.Trim().LastIndexOf("\\") + 1;
                string UploadFileName = strFilePath.Substring(nFindSlashPos);
                string FileName = "YeeWen" + "_" + Session["Email"].ToString() + "_" + UploadFileName;

                if (myFile.FileName.Trim() == "") // Empty value in Browse Box
                {
                    this.lblAttachmentError.Text = "No file selected.";
                    return;
                }

                if (myFile.ContentLength != 0)
                {
                    if (myFile.ContentLength > FileSize)
                    {
                        this.lblAttachmentError.Text = "File Size is limited to 6 MB only.";
                        return;
                    }
                    //this.lblAttachment.Text += "<BR>" + FileName;
                    this.lblAttachmentError.Text = "";
                    //       string s=this.Request.PhysicalApplicationPath.ToString().Trim();
                    //       string s1=this.Request.ApplicationPath.ToString().Trim();
                    //       string s3=this.Server.MapPath("");
                    myFile.SaveAs(this.Request.PhysicalApplicationPath.ToString().Trim() + @"\uploads\" + FileName);
                    //myFile.SaveAs(Server.MapPath("uploads" + FileName));
                    ///ArrayFileName[i] = FileName;
                    //       //       return;
                    string ArticleUrl = this.Request.PhysicalApplicationPath.ToString().Trim() + @"\uploads\" + FileName;
                    Int32 ModNumber;
                    String ArticleName, Subject, Writer, Abstract, Discipline, Statics, Keywords;
                    DateTime SubmitDate;
                    ArticleName = FileName;
                    Subject = Subjecttb.Text.Trim();
                    Writer = Writertb.Text.Trim();
                    Keywords = Keywordstb1.Text.Trim() + "," + Keywordstb2.Text.Trim() + "," + Keywordstb3.Text.Trim();
                    Abstract = Abstracttb.Text.Trim();
                    Discipline = Dd1.SelectedValue;
                    ModNumber = 0;
                    Statics = "New";
                    //ReturnMessage = "";
                    SubmitDate = DateTime.Now;
                    PaperOp insert_papers = new PaperOp();
                    if (
                    insert_papers.insert_articles_envoyers(ArticleName, Subject, Writer, Abstract, Discipline, Keywords, ArticleUrl, Statics,
            ModNumber, SubmitDate) == 1)
                    {
                        GetArticleId get_max_articleid = new GetArticleId();
                        GetArticleId getnum = new GetArticleId();
                        String Email = Session["Email"].ToString();
                        GetUserId get_userid = new GetUserId();
                        int UserId = get_userid.GetUserId_basicinformation(Email);
                        int ArticleId = get_max_articleid.GetArticleId_Articles();
                        UserLogin update_envoyers = new UserLogin();
                        int Number = getnum.GetArticleId_number_admin(UserId);
                        if (Number == 1)
                            update_envoyers.update_envoyers_articleid(ArticleId, UserId);
                        else
                        {
                            int RoleId = 3;
                            update_envoyers.insert_Envoyers_SubmitPapers(RoleId, UserId, ArticleId);
                        }
                    }
                    else
                        Server.Transfer("~/ViewPage/LoginError.aspx");
        
                }
                else
                {
                    this.lblAttachmentError.Text = "File not found.";
                    return;
                }
            }

            else
                this.lblAttachmentError.Text = "Uploaded File exceed limits.";
            

        }
      
    }
}