private void button4_Click(object sender, EventArgs e)
{
games a = new games();
a.Show();
this.Hide();
}
public bool OverGame(games g1)
{
try
{
//首先更新游戏数据库内的信息
llk.games.InsertOnSubmit(g1);
//提交数据
llk.SubmitChanges();
//修改
//其次再更新user 内的盘数
var result = from r in llk.users
where g1.邮箱 == r.邮箱
select r;
foreach (var i in result)
{
i.盘数 = i.盘数 + 1;
//加一盘
//由于邮箱是主键，这个使用foreach，如果查到，也只会有一个
//查看是否超越最高分
if (i.最高分 < g1.分数)
{
i.最高分 = g1.分数;
}
}
return(true);
}
catch (Exception e)
{
return(false);
}
}
private void detach_games(games entity)
{
this.SendPropertyChanging();
entity.users = null;
}
private void attach_games(games entity)
{
this.SendPropertyChanging();
entity.users = this;
}
partial void Deletegames(games instance);
partial void Updategames(games instance);
partial void Insertgames(games instance);
