public void Add(NewsEvaluationModel model)
{
dal.Add(model);
}
public void Update(NewsEvaluationModel model)
{
dal.Update(model);
}
private void AddEvaluation(HttpContext CurrentContext)
{
if (CurrentUser == null)
{
CurrentContext.Response.Write(GetJsonResult(false, "请先登录！"));
return;
}
NewsEvaluationModelBll bll = new NewsEvaluationModelBll();
int NewsID = Convert.ToInt32(CurrentContext.Request["nid"]);
int Value = Convert.ToInt32(CurrentContext.Request["val"]);
if (NewsID == 0 || Value == 0)
{
CurrentContext.Response.Write(GetJsonResult(false, "参数错误！"));
return;
}
if(bll.Exists(NewsID,GetUserID()))
{
CurrentContext.Response.Write(GetJsonResult(false, "您已经评价过了，谢谢！"));
return;
}
try
{
NewsEvaluationModel model = new NewsEvaluationModel()
{
NewsID = NewsID,
UserID = GetUserID(),
Evaluation = Value,
InsertTime = DateTime.Now
};
bll.Add(model);
CurrentContext.Response.Write(GetJsonResult(true, String.Empty));
}
catch (Exception ex)
{
CurrentContext.Response.Write(GetJsonResult(false, ex.Message));
}
}