crm/app/api/validate/Customer.php

<?php

namespace app\api\validate;

use think\Validate;

class Customer extends Validate
{
    // 验证规则
    protected $rule = [
        'date'  => 'require|in:today,yesterday,serven,month,all',
        'year'  => 'require|number',
        'month' => 'require|number'
    ];

    // 验证消息
    protected $message = [
        'date.require'        => '缺少参数date',
        'date.in'        => '参数date错误',
        'year.require'        => '缺少参数year',
        'year.number'        => 'year参数值错误',
        'month.require'        => '缺少参数month',
        'month.number'        => '参数month错误',
    ];

    // 验证场景
    protected $scene = [
        'count'  =>  ['date'],
        'pie'  =>  ['date'],
        'line'  =>  ['year', 'month']
    ];
}