public override void Login(string username, string password)
{
List <SYSUSEREntity> users = _db.SelectList(new SYSUSEREntity()
{
USERCODE = username
});
if (users.IsEmpty())
{
throw new Exception("找不到用户");
}
else if (users.Where(a => a.USER_FLAG.ToInt() == (int)用户标记.正常).IsEmpty())
{
throw new Exception($"用户已{users.First().USER_FLAG.ToEnum<用户标记>() }");
}
else
{
SYSUSEREntity user = users.First();
if (Verify(user, password))
{
Employee e = GetUser(user.USERID);
ApplicationContextBase.GetContext().SetData(LoginKey + e.Id, users);
ApplicationContextBase.GetContext().principal = new GenericPrincipal(new GenericIdentity(e.Id), null);
FormsAuthentication.SetAuthCookie(e.Id, true);
}
else
{
throw new Exception("密码错误");
}
}
}
/// <summary>
/// 外键约束
/// </summary>
/// <typeparam name="TTarget">目标表</typeparam>
/// <param name="p">本表字段</param>
/// <param name="t">目标表字段</param>
/// <param name="ErrorModel">错误信息</param>
public void IsForeignKey <TTarget>(Expression <Func <TEntity, string> > p, Expression <Func <TTarget, string> > t, string ErrorModel = "[{0}]表中字段[{1}]的值[{2}]在[{3}]表中的字段[{4}]已存在") where TTarget : TableEntityBase, new()
{
if (p.Body is MemberExpression && t.Body is MemberExpression)
{
MemberExpression tme = t.Body as MemberExpression;
MemberExpression me = p.Body as MemberExpression;
PropertyInfo prop = me.Member as PropertyInfo;
string str = prop.GetValue(_entity)?.ToString().Trim();
TTarget tar = (TTarget)Activator.CreateInstance(
typeof(TTarget),
BindingFlags.Instance | BindingFlags.Public,
null,
new object[] { },
null);
tar.SetPropertyValue(tme.Member.Name, prop.GetValue(_entity));
if (!_dbHelper.SelectList(tar).IsEmpty())
{
SetError(string.Format(ErrorModel, _entity.GetComments(), _entity.GetFieldName(p), str, tar.GetTableName(), tar.GetFieldName(t)));
}
}
else
{
throw new Exception("此校验只对字段属性生效");
}
}