public string UpdateOrder(string takeoutorderid)
{
var takeoutorder = TakeOutDb.TakeOutOrders.FirstOrDefault(t => t.TakeOutOrderID == Convert.ToInt32(takeoutorderid));
TakeOutOrder t = new TakeOutOrder();
t.TakeOutOrderID = takeoutorder.TakeOutOrderID;
t.StudentID = takeoutorder.StudentID;
t.Name = takeoutorder.Name;
t.PhoneNumber = takeoutorder.PhoneNumber;
t.State = "已取";
TakeOutDb.Entry(t).State = EntityState.Modified;
TakeOutDb.SaveChanges();
return("OK");
}
public string AddOrder(string phonenumber, string takeoutorderid)
{
var student = TakeOutDb.Students.FirstOrDefault(t => t.PhoneNumber == Convert.ToInt32(phonenumber));
if (student != null)
{
TakeOutOrder t = new TakeOutOrder();
t.StudentID = student.StudentID;
t.Name = student.Name;
t.PhoneNumber = student.PhoneNumber;
t.TakeOutOrderID = Convert.ToInt32(takeoutorderid);
t.State = "已达";
TakeOutDb.TakeOutOrders.Add(t);
TakeOutDb.SaveChanges();
return("OK");
}
else
{
return("False");
}
} //录入外卖订单信息