//记录 用户登录 时间（参数：uid）
public BaseViewModel SaveLoginInfo(string uid)
{
BaseViewModel baseView = new BaseViewModel();
if (uid == "")
{
baseView.Message = "参数为空";
baseView.ResponseCode = 2;
}
else
{
try
{
UserLogin_Log userLogin = new UserLogin_Log();
userLogin.ID = Guid.NewGuid().ToString();
userLogin.uid = uid;
userLogin.Action = "登录系统";
userLogin.status = "true";
userLogin.CreateDate = DateTime.Now;
_userLogin_Log.Add(userLogin);
int a = _userLogin_Log.SaveChanges();
if (a > 0)
{
baseView.Message = "保存成功";
baseView.ResponseCode = 0;
}
else
{
baseView.Message = "保存失败";
baseView.ResponseCode = 1;
}
}
catch (Exception ex)
{
baseView.Message = "出现异常";
baseView.ResponseCode = 3;
//_ILogger.Information("记录用户登录时间出现异常" + ex.Message + ex.StackTrace + ex.Source);
}
}
return(baseView);
}
//获取用户最新的一次登录记录 20200402
public UserLogin_Log GetUserLogin(string uid)
{
UserLogin_Log log = new UserLogin_Log();
//查询条件
var predicate = WhereExtension.True <UserLogin_Log>();//初始化where表达式
//status='true' 为有效登录时间信息
predicate = predicate.And(p => p.status.Contains("true"));
if (!String.IsNullOrEmpty(uid))
{
predicate = predicate.And(p => p.uid.Contains(uid));
}
var result = DbSet.Where(predicate).ToList();
if (result.Count != 0)
{
log = result.First();
}
else
{
log = null;
}
return(log);
}
public virtual void Update(UserLogin_Log obj)
{
DbSet.Update(obj);
}
public virtual void Add(UserLogin_Log obj)
{
DbSet.Add(obj);
}
