public IActionResult InsertStudentMeta(StudentMetaQO newStudentMetaQO)
{
SuccessVO success = new SuccessVO
{
IsSuccess = _adminService.InsertStudentMeta(newStudentMetaQO)
};
return(Ok(success));
}
public IActionResult UpdateStudentMeta([FromBody] StudentMetaQO newStudentMeta)
{
SuccessVO success = new SuccessVO
{
IsSuccess = _adminService.UpdateStudentMeta(newStudentMeta)
};
return(Ok(success));
}
public bool UpdateStudentMeta(StudentMetaQO newStudentMeta)
{
var studentMeta = _context.StudentMeta.Find(newStudentMeta.Number);
if (studentMeta == null)
{
return(false); //如果找不到该学号的学生就更新失败
}
_context.StudentMeta.Attach(studentMeta);
studentMeta.Name = newStudentMeta.Name;
studentMeta.Major = newStudentMeta.Major;
studentMeta.Grade = newStudentMeta.Grade;
studentMeta.Status = newStudentMeta.Status;
_context.SaveChanges();
return(true);
}
public bool InsertStudentMeta(StudentMetaQO newStudentMetaQO)
{
var studentMeta = _context.StudentMeta.Find(newStudentMetaQO.Number);
if (studentMeta != null)
{
return(false); //如果已经存在该学号就添加失败
}
var newStudentMeta = new StudentMeta
{
Number = newStudentMetaQO.Number,
Name = newStudentMetaQO.Name,
Major = newStudentMetaQO.Major,
Grade = newStudentMetaQO.Grade,
Status = newStudentMetaQO.Status
};
_context.StudentMeta.Add(newStudentMeta);
_context.SaveChanges();
return(true);
}
