thinkphp-butter/app/validate/Enterprises.php

<?php

namespace app\validate;

class Enterprises extends \think\Validate
{
    protected $rule =   [

        'fzr_name'   => 'require',
        'fzr_id_number' => 'require',
        'entity_type'   => 'require',
        'enterprises_type'   => 'require',
        'city'   => 'require',
        'country'   => 'require',
        'towns'   => 'require',
    ];

    protected $message  =   [
        'fzr_name.require'     => '负责人姓名不能为空',
        'fzr_id_number.require'     => '负责人身份证不能为空',
        'entity_type.require'     => '主体类型不能为空',
        'enterprises_type.require'     => '生产类型不能为空',
        'city.require'     => '所属市不能为空',
        'country.require'     => '所属区县不能为空',
        'towns.require'     => '所属乡、镇、街道不能为空',
    ];

}