/// <summary>
/// 保证EF上下文对象线程内唯一.
/// </summary>
/// <returns></returns>
public static DbContext CreateDbContext()
{
DbContext db = (DbContext)CallContext.GetData("db");
if (db == null)
{
db = new YDFrameEntities();
CallContext.SetData("db", db);
}
return(db);
}
public List <Sys_Menu> GetMenuByUserName(string userName)
{
using (YDFrameEntities db = new YDFrameEntities())
{
var query = (from a in db.Sys_User
where a.UserName == userName
join b in db.Sys_UserRole
on a.Id equals b.UserId
join c in db.Sys_RoleMenu
on b.RoleId equals c.RoleId
join d in db.Sys_Menu
on c.MenuId equals d.Id
select d
).ToList();
return(query);
}
}