wanyue_yunying_backend/app/admin/validate/life/BookValidate.php

<?php
namespace app\admin\validate\life;

use think\Validate;

class BookValidate extends Validate
{
    protected $rule =   [
        'life_book_name'  => 'require|max:20',
        'life_book_id'    => 'require',
        'life_book_title' => 'require',
        'life_book_time' => 'require',
        'life_book_category_id' => 'require',
        'life_book_teacher_id' => 'require',
        'life_book_num' => 'require',
        'life_book_img' => 'require',
        'life_book_status' => 'require',
        'life_book_type' => 'require',
    ];

    protected $message  =   [
        'life_book_id.require' => '课程ID不能为空',
        'life_book_name.require' => '课程名称不能为空',
        'life_book_title.require'=> '课程简介不能为空',
        'life_book_time.require'   => '课程时间不能为空',
        'life_book_name.max'  => '课程名称不能超过20字',
        'life_book_category_id.require' => '课程分类不能为空',
        'life_book_teacher_id.require' => '课程教师不能为空',
        'life_book_num.require' => '上课人数不能为空',
        'life_book_img.require' => '课程图片不能为空',
        'life_book_status.require' => '课程状态不能为空',
        'life_book_type.require' => '课程类型不能为空',
    ];

    //场景
    protected $scene = [
        'create'   => ['life_book_name','life_book_title','life_book_time','life_book_category_id','life_book_teacher_id','life_book_num','life_book_type','life_book_status','life_book_img'],
        'update'   => ['life_book_id','life_book_name','life_book_title','life_book_time','life_book_category_id','life_book_teacher_id','life_book_num','life_book_type','life_book_status','life_book_img'],
        'info'     => ['life_book_id']
    ];
}