public async Task <IActionResult> AddStudent(StudentViewModel model)
{
if (!ModelState.IsValid)
{
return(View());
}
var stu = _mapper.Map <Student>(model);
if (!string.IsNullOrEmpty(model.TeacherName))
{
var teacher = await _context.Teachers.FirstOrDefaultAsync(x => x.Name == model.TeacherName);
var teacherId = Guid.NewGuid();
if (teacher != null)
{
teacherId = teacher.Id;
stu.Teacher = null;
}
else
{
stu.Teacher.Id = teacherId;
}
stu.TeacherId = teacherId;
_context.AddRange(stu);
}
await _context.SaveChangesAsync();
return(Json(new Response()
{
code = 200, msg = "添加成功", isSuccess = true
}));
}