lw_test/app/common/validate/SoldierVideoValidate.php

<?php

namespace app\common\validate;

use think\Validate;

class SoldierVideoValidate extends Validate
{
    protected $rule = [
        'series_id'  => 'require',
        'title'      => 'require',
        'main_image' => 'require',
    ];

    protected $message = [
        'series_id'  => '请选择系列',
        'title'      => '标题不能为空',
        'main_image' => '主图不能为空',
    ];

}