//删除
public ActionResult <int> DelClss(Motorcade s)
{
var stu = db.classes.Where(m => m.Mid == s.Mid).FirstOrDefault();
db.classes.Remove(stu);
return(db.SaveChanges());
}
//修改
public ActionResult <int> EditClss([FromBody] Motorcade s)
{
db.Entry <Motorcade>(s).State = EntityState.Modified;
return(db.SaveChanges());
}
public ActionResult <int> AddClss(Motorcade s)
{
db.classes.Add(s);
return(db.SaveChanges());
}
