public ActionResult DeleteEssay(string uid, string title)
        {
            DBHelper tmpDBHelper = new DBHelper();
            tmpDBHelper.SqlExcute("delete from Essay where UserID = '" + uid + "'and EssayTitle = '" + title + "'");

            return Redirect("ManageEssay");
        }
 public ActionResult Delete(string uid, string title, string content)
 {
     // TODO: Add delete logic here
      DBHelper db = new DBHelper();
      var DelStr = CommentDelStr(uid, title, content);
      db.SqlExcute(DelStr);
      return RedirectToAction("Index");
 }
        public ActionResult CreateEssay(Essay model)
        {
            DBHelper tmpDBHelper = new DBHelper();
            var title = model.Title;
            var content = model.Content;
            var userID = Session["UserId"].ToString();

            tmpDBHelper.SqlExcute("insert into Essay(UserId,EssayTitle,EssayContent) values('" + userID + "','" + title + "','" + content + "')");
            return Redirect("ListEssay");
        }
        public ActionResult Create(string content)
        {
            DBHelper db = new DBHelper();
            var uid = Session["UserId"].ToString();
            ViewBag.Essay = db.GetEssyByUid_Title(essay_uid, essay_title);

            //**************************************************************
            try
            {
                // TODO: Add insert logic here
                db.SqlExcute(CommentCreateSql(essay_title, content));
                ViewBag.CommentList = db.GetCommentListByTitle(essay_title);
                Response.Write("<script>alert('评论成功!')</script>");
                return View();
            }
            catch
            {
                return View();
            }
        }
        public ActionResult Register(RegisterViewModel model)
        {
            if (ModelState.IsValid)
            {
                if (!ExistAccount(model.UserId))
                {
                    DBHelper db = new DBHelper();
                    db.SqlExcute(StoreAccountText(model.UserId, model.Pwd));

                    return Redirect("~/Essay/ListEssay");
                }
                else
                {
                    Response.Write("<script>alert('该手机号码已被注册')</script>");
                    return View(model);
                }
            }

            // 如果我们进行到这一步时某个地方出错,则重新显示表单
            return View(model);
        }