public ActionResult Delete(int id)
        {
            Pic_Comment_Comment pcc = db.Pic_Comment_Comment.Find(id);

            db.Pic_Comment_Comment.Remove(pcc);
            db.SaveChanges();
            return(Content("<script>alert('删除成功!');window.open('" + Url.Action("Index", "Pic_Comment_Comment") + "','_self');</script>"));
        }
        public ActionResult ReplyComments(int PC_ID, Pic_Comment_Comment piccc)
        {
            string replytext = Request.Form["textarea1"];

            if (replytext == "")
            {
                return(Content("<script>;alert('回复不能为空');history.go(-1)</script>"));
            }
            else
            {
                int Pic_ID = Convert.ToInt32(Session["Pic_ID"]);
                int userid = Convert.ToInt32(Session["UID"]);
                piccc.PC_ID    = PC_ID;
                piccc.UID      = userid;
                piccc.PCC_Mes  = replytext;
                piccc.PCC_Time = DateTime.Now;
                db.Pic_Comment_Comment.Add(piccc);
                db.SaveChanges();
                Session["Pic_ID"] = null;
                return(Content("<script>alert('回复成功!');window.open('" + Url.Action("Details", "Picture", new { id = Pic_ID }) + "','_self');</script>"));
            }
        }