public async Task <Object> Putteacher(int id, teacher teacher)
{
if (!ModelState.IsValid)
{
return(Helper.JsonConverter.Error(410, "数据访问出错"));
}
if (id != teacher.t_id)
{
return(Helper.JsonConverter.Error(420, "用户已存在"));
}
db.Entry(teacher).State = EntityState.Modified;
try
{
await db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!teacherExists(id))
{
return(Helper.JsonConverter.Error(420, "查无此人"));
}
else
{
throw;
}
}
return(Helper.JsonConverter.BuildResult("成功"));
}
public async Task <IHttpActionResult> Putstudent_class(int id, student_class student_class)
{
if (!ModelState.IsValid)
{
return((IHttpActionResult)Helper.JsonConverter.Error(410, "数据访问出错"));
}
if (id != student_class.course_id)
{
return((IHttpActionResult)Helper.JsonConverter.Error(420, "查无此班级"));
}
db.Entry(student_class).State = EntityState.Modified;
try
{
await db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!student_classExists(id))
{
return((IHttpActionResult)Helper.JsonConverter.Error(420, "查无此人"));
}
else
{
throw;
}
}
return((IHttpActionResult)Helper.JsonConverter.BuildResult("成功"));
}
public async Task <IHttpActionResult> Putdepartment(int id, department department)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != department.dep_id)
{
return(BadRequest());
}
db.Entry(department).State = EntityState.Modified;
try
{
await db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!departmentExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
