addInput( 'name', [ 'label' => '比赛标题', 'default_value' => 'New Contest', 'validator_php' => function ($name, &$vdata) { if ($name == '') { return '标题不能为空'; } if (strlen($name) > 100) { return '标题过长'; } $name = HTML::escape($name); if ($name === '') { return '无效编码'; } $vdata['name'] = $name; return ''; }, ] ); $time_form->addInput( 'start_time', [ 'div_class' => 'mt-2', 'label' => '开始时间', 'default_value' => date("Y-m-d H:i:s"), 'validator_php' => function ($str, &$vdata) { try { $vdata['start_time'] = new DateTime($str); } catch (Exception $e) { return '无效时间格式'; } return ''; }, ] ); $time_form->addInput( 'last_min', [ 'div_class' => 'mt-2', 'label' => '时长（单位：分钟）', 'default_value' => '180', 'validator_php' => function ($str, &$vdata) { if (!validateUInt($str)) { return '必须为一个整数'; } $vdata['last_min'] = $str; return ''; }, ] ); $time_form->handle = function (&$vdata) { $start_time_str = $vdata['start_time']->format('Y-m-d H:i:s'); DB::insert([ "insert into contests", "(name, start_time, last_min, status)", "values", DB::tuple([$vdata['name'], $start_time_str, $vdata['last_min'], 'unfinished']) ]); }; $time_form->succ_href = "/contests"; $time_form->runAtServer(); ?>

printHTML() ?>