protected static MySqlParameter[] GetParameters(NewsdescInfo item)
{
return(new MySqlParameter[] {
GetParameter("?news_id", MySqlDbType.UInt32, 10, item.News_id),
GetParameter("?content", MySqlDbType.Text, -1, item.Content)
});
}
private static void RemoveCache(NewsdescInfo item)
{
if (item == null)
{
return;
}
RedisHelper.Remove(string.Concat("pifa_BLL_Newsdesc_", item.News_id));
}
public static pifa.DAL.Newsdesc.SqlUpdateBuild UpdateDiy(NewsdescInfo item, uint News_id)
{
if (itemCacheTimeout > 0)
{
RemoveCache(item != null ? item : GetItem(News_id));
}
return(new pifa.DAL.Newsdesc.SqlUpdateBuild(item, News_id));
}
public static int Update(NewsdescInfo item)
{
if (itemCacheTimeout > 0)
{
RemoveCache(item);
}
return(dal.Update(item));
}
public APIReturn _Add([FromForm] uint?News_id, [FromForm] string Content)
{
NewsdescInfo item = new NewsdescInfo();
item.News_id = News_id;
item.Content = Content;
item = Newsdesc.Insert(item);
return(APIReturn.成功.SetData("item", item.ToBson()));
}
public static NewsdescInfo Insert(NewsdescInfo item)
{
item = dal.Insert(item);
if (itemCacheTimeout > 0)
{
RemoveCache(item);
}
return(item);
}
public ActionResult Edit([FromQuery] uint News_id)
{
NewsdescInfo item = Newsdesc.GetItem(News_id);
if (item == null)
{
return(APIReturn.记录不存在_或者没有权限);
}
ViewBag.item = item;
return(View());
}
public object GetItem(IDataReader dr, ref int index)
{
NewsdescInfo item = new NewsdescInfo();
if (!dr.IsDBNull(++index))
{
item.News_id = (uint?)dr.GetInt32(index);
}
if (!dr.IsDBNull(++index))
{
item.Content = dr.GetString(index);
}
return(item);
}
public APIReturn _Edit([FromQuery] uint News_id, [FromForm] string Content)
{
NewsdescInfo item = Newsdesc.GetItem(News_id);
if (item == null)
{
return(APIReturn.记录不存在_或者没有权限);
}
item.Content = Content;
int affrows = Newsdesc.Update(item);
if (affrows > 0)
{
return(APIReturn.成功.SetMessage($"更新成功，影响行数：{affrows}"));
}
return(APIReturn.失败);
}
public static NewsdescInfo GetItem(uint News_id)
{
if (itemCacheTimeout <= 0)
{
return(Select.WhereNews_id(News_id).ToOne());
}
string key = string.Concat("pifa_BLL_Newsdesc_", News_id);
string value = RedisHelper.Get(key);
if (!string.IsNullOrEmpty(value))
{
try { return(NewsdescInfo.Parse(value)); } catch { }
}
NewsdescInfo item = Select.WhereNews_id(News_id).ToOne();
if (item == null)
{
return(null);
}
RedisHelper.Set(key, item.Stringify(), itemCacheTimeout);
return(item);
}
public SqlUpdateBuild(NewsdescInfo item, uint News_id)
{
_item = item;
_where = SqlHelper.Addslashes("`news_id` = {0}", News_id);
}
public int Update(NewsdescInfo item)
{
return(new SqlUpdateBuild(null, item.News_id.Value)
.SetContent(item.Content).ExecuteNonQuery());
}
public NewsdescInfo Insert(NewsdescInfo item)
{
SqlHelper.ExecuteNonQuery(TSQL.Insert, GetParameters(item));
return(item);
}