public ActionResult ViewStatic()
{
string artId = HttpContext.Request["artId"];
JsonModel jsonData;
if (!String.IsNullOrEmpty(artId) && Convert.ToInt32(artId) != 0)
{
int id = Convert.ToInt32(artId);
#region ObjectStateManager 中已存在具有同一键的对象。ObjectStateManager 无法跟踪具有相同键的多个对象。
//知道为什么会报这个错了吧，，因为你先用的articleService.GetEntity(id);这是上下文中就已经有这个
//实体对象了，这时再根据它的Id新new一个对象，再去用articleService.update()当然会出错。因为你这儿的dbContext是线程内唯一的，所以会报“已存在具有同一键的对象”。
//ObjectStateManager 中已存在具有同一键的对象。ObjectStateManager 无法跟踪具有相同键的多个对象。
//Article artModelProxy = articleService.GetEntity(id);
//Article realModel = new Article()
//{
// Id = id,
// ViewCount = artModelProxy.ViewCount + 1
//};
//BlogDb4ZynEntities dbContext = new Model.BlogDb4ZynEntities();
////但是又出现了：修改实体时 对一个或多个实体的验证失败。加上关闭实体验证就好了
////关闭EF实体验证
//dbContext.Configuration.ValidateOnSaveEnabled = false;
//DbEntityEntry<Article> entry = dbContext.Entry<Article>(realModel);
//entry.State = System.Data.EntityState.Unchanged;
//entry.Property("ViewCount").IsModified = true;
//int val = dbContext.SaveChanges();
#endregion
BlogDb4ZynEntities dbContext = new Model.BlogDb4ZynEntities();
Article artModel = dbContext.Articles.Find(id);
artModel.ViewCount += 1;
int val = dbContext.SaveChanges();
jsonData = new JsonModel()
{
Status = 1,
Message = "浏览量计数成功"
};
}
else
{
jsonData = new JsonModel()
{
Status = 0,
Message = "没有参数"
};
}
return(Json(jsonData));
}
public ActionResult PraiseStatic()
{
string artId = HttpContext.Request["artId"];
JsonModel jsonData;
if (!String.IsNullOrEmpty(artId) && Convert.ToInt32(artId) != 0)
{
int id = Convert.ToInt32(artId);
BlogDb4ZynEntities dbContext = new Model.BlogDb4ZynEntities();
Article artModelProxy = dbContext.Articles.Find(id);
artModelProxy.Digg += 1;
int val = dbContext.SaveChanges();
if (val == 1)
{
jsonData = new JsonModel()
{
Status = 1,
Message = "点赞计数成功"
};
}
else
{
jsonData = new JsonModel()
{
Status = 2,
Message = "服务器繁忙,请稍后再赞"
};
}
}
else
{
jsonData = new JsonModel()
{
Status = 0,
Message = "没有参数"
};
}
return(Json(jsonData));
}
