protected void btnSubmit_OnClick(object sender, EventArgs e)
 {
     Mxm.Model.article mo = new Mxm.Model.article();
     mo.author = txtAuthor.Text;
     mo.content = txtContent.Value;
     mo.create_time = DateTime.Now;
     mo.title = txtTitle.Text;
     mo.update_time = DateTime.Now;
     if(Request.Form["ddlType"]!=null)
     {
         mo.Type_id = int.Parse(Request.Form["ddlType"].ToString());
     }
     if (fileUp1.HasFile)
     {
         string tmp = DateTime.Now.Ticks.ToString();
         string path = Server.MapPath(
             ConfigurationManager.AppSettings["imgPath"].ToString()) +
             tmp + fileUp1.FileName;
         fileUp1.SaveAs(path);
         if (CheckImg.CheckImgSize(path, _picSize, _picSize))
         {
             mo.Picture_small = tmp + fileUp1.FileName;
         }
         else
         {
             System.IO.File.Delete(path);
             Mxm.Common.MessageBox.Show(this, "上传图片不符合规格,请重新选择");
             return;
         }
     }
     try
     {
         Mxm.DAL.article mgr = new Mxm.DAL.article();
         mgr.Add(mo);
         Mxm.Common.MessageBox.Show(this, "提交完成");
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
 private void SetPager()
 {
     int count = new Mxm.DAL.article().GetCount("");
     pager1.RecordCount = count;
     pager1.PageSize = mPageSize;
 }