1
我有一個表單,學生可以使用下拉列表輸入主題。下拉列表從主表中獲取主題。我想驗證這個下拉菜單,因此只有學生選擇一個主題。科目正在循環。我怎樣才能做到這一點?Cakephp:驗證數組中的元素
我控制器
for ($i = 1; $i < sizeof($this->data['ApplicantOlevelQualification']['olevel_subject_code']); $i++) {
if ($this->data['ApplicantOlevelQualification']['olevel_subject_code'][$i] != "") {
$this->ApplicantOlevelQualification->create();
$this->ApplicantOlevelQualification->id = null;
$this->ApplicantOlevelQualification->set(array(
'applicants_detail_id' => $app_id,
'olevel_subject_code' => $this->data['ApplicantOlevelQualification']['olevel_subject_code'][$i],
'grade' => $this->data['ApplicantOlevelQualification']['grade'][$i],
'mark' => $this->data['ApplicantOlevelQualification']['mark'][$i],
'centre_number'=> $centre_number,
'candidate_number'=> $candidate_number,
'exam_body_code'=> $exam_body_code,
'year_written'=> $year_written,
)
);
我add.ctp
echo "<tr><td>" . $this->Form->label('Subject: ');
echo "</td><td>";
echo $this->Form->select("ApplicantOlevelQualification.olevel_subject_code.$s",$mySubjects);
echo "</td><td>";
型號
'olevel_subject_code' => array(
'numeric' => array(
'rule' => array('valids'),
),
),
您應該使$ mySubjects唯一的下拉主題。你可以顯示$ mySubjects的代碼,它來自哪裏? –
謝謝你回覆Moyed。 Add.ctp $ mySubjects = $ subjects; ('list',array('fields'=> array('code','name')));我們可以通過下面的例子來說明這個問題。 – alicemap