$rule
$rule : array
定义验证规则 格式：'字段名' => ['规则1','规则2'.
..]
<?php
namespace app\chengji\validate;
use think\Validate;
class Cjdownload extends Validate
{
/**
* 定义验证规则
* 格式：'字段名' => ['规则1','规则2'...]
*
* @var array
*/
protected $rule = [
'banji_id|班级' => 'require|array',
'kaoshi_id|考试' => 'require|number',
'subject_id|学科' => 'require|array'
];
/**
* 定义错误信息
* 格式：'字段名.规则名' => '错误信息'
*
* @var array
*/
protected $message = [];
protected $scene = [
'download' => [
'kaoshi_id'
,'banji_id'
]
,'deletemore' => [
'banjiid'
,'kaoshi_id'
,'subject_id'
]
];
}