<?php
namespace app\in\model;
//定义验证器
use think\Validate;
class User extends Validate
{
protected $rule = [
'sex' => 'in:0,1'
];
protected $message=[
'sex.in'=>'性别必须介于0和1之间'
];
}
<?php
namespace app\in\controller;
//使用验证器
use think\Controller;
use app\in\model\User;
class In extends Controller
{
public function in()
{
$data=[
'sex'=>2
];
// $validate=new User();
// $res=$validate->check($data);
// if(! $res){
// dump($validate->getError());
// }else{
// return '验证成功';
// }
$rule=[
'sex'=>'in:1,0'
];
$mess=[
'sex.in'=>'性别必须是男或女'
];
$res= $this->validate($data,$rule,$mess);
dump($res);
}
}