//注册用户
public int register(string un, string pd)
{
DataTable u = new Connection().User(un);
if (u.Rows.Count == 0)
{
string s1 = "insert into [db_BMS].[dbo].[db_User](UseName,Passwd) values ('" + un + "','" + pd + "')";
return(db.ExecuteNonQuery(s1));
}
else
{
return(10);
}
}