'#type' => 'hidden',
'#default_value' =>$id
);
$form['car_number'] = array(
'#title' => t('车牌号'),
'#type' => 'textfield',
'#default_value' =>$car_number,
'#required' => TRUE,
'#size' => 30,
'#weight' =>2
);
$form['barcode_image_current'] = array(
'#title' => t('图片'),
'#prefix' => l('<img class="barcode_image" src='.$barcode_image.'>',$barcode_image , array("html" => true)),
'#weight' => 3,
);
$form['barcode_image'] = array(
'#type' => 'file',
'#name'=>'barcode_image',
'#required' => false,
'#weight' =>4
);
$form['select']
= array(
);
$form['#validate'][]
= 'test_form_validate';//调用验证函数
$form['submit'] = array(
'#title' => t('提交'),
'#type' => 'submit',
'#value'=>'提交',
'#weight' =>5
);
function test_form_validate($form,
&$form_state) {//
}