crm/app/sys/validate/Index.php

<?php

namespace app\sys\validate;

use think\Validate;

class Index extends Validate
{
    // 验证规则
    protected $rule =   [
        'phone'  => 'require|length:11|number|checkPhone',
        'code'   => 'require',
        'rootid' => 'number'
    ];

    // 错误消息
    protected $message = [
        'phone.require'  => '请输入手机号',
        'phone.length'   => '手机号长度为11位',
        'phone.number'   => '手机号只能是数字',
        'code.require'   => '缺少参数',
        'rootid.number'  => '参数错误'
    ];

    /**
     * 验证场景
     */
    protected $scene = [
        'changephone' => ['phone'],
        'wechat'      => ['code'],
        'wxBind'      => ['code'],
        'company'     => ['rootid']
    ];


    protected function checkphone($value){
        return preg_match("/^1[356789]\d{9}$/", $value) ? true : '手机号格式错误';
    }
}