public void Update(U_User c)
{
var result = db.U_User.Where(x => x.userid == c.userid);
foreach (var item in result)
{
item.name = c.name;
item.phone = c.phone;
}
db.SubmitChanges();
}
public void Add(U_User c)
{
db.U_User.InsertOnSubmit(c);
db.SubmitChanges();
}
partial void UpdateU_User(U_User instance);
partial void DeleteU_User(U_User instance);
partial void InsertU_User(U_User instance);
