验证器操作,个人理解
有助于用户提交的数据的二次验证
Validate实例
<?php
/**
* 验证
*/
namespace app\index\model;
use think\Validate as Zhang;
class Validate extends Zhang
{
// 验证规则
protected $rule =[
'name' =>'require|length:2,20',
'sex' =>'in:0,1',
'age' =>'require|between:18,29',
'money' =>'require|gt:2500',
];
//错误信息
protected $message =[
'name.require' =>'员工姓名不能为空',
'name.leength' =>'姓名长度不够',
'sex.in' =>'只能输入男或者女',
'age.require' =>'年龄不能为空',
'age.leength' =>'注册年龄不满足',
'name.require' =>'员工姓名不能为空',
'name.leength' =>'姓名长度不够',
'money.require' =>'员工工资不能为空',
'money.gt' =>'工资必须大于2500'];
}运行实例 »
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实例
<?php
namespace app\index\controller;
use think\Controller;
//导入验证器类
use app\index\model\Validate as Zhang;
use think\Validate;
class Dome5 extends Controller
{
//验证器
function index()
{
$data = [
'name' => '赵小果',
'sex' => '1',
'age' =>19,
'money'=>'2600'
];
$validate= new Validate;
$validate->check($data);
dump($validate->getError());
}
//简化方式 $this->validate()
function index1()
{
$data = [
'name' => '赵小果',
'sex' => '7',
'age' =>11,
'money'=>'2600'
];
$ruls = 'app\index\model\Validate';
$res = $this->validate($data, $ruls);
if($res !== true){
return $res;
}
return '成功';
}
// 独立验证
function index3()
{
// validate::make()创建验证规则
// validate->check($data)验证
// 1.创建验证规则
$rule =['name' =>'require|length:2,20'];
// 2.创建错误信息
$mes =[
'name.require' =>'员工姓名不能为空',
'name.leength' =>'姓名长度不够'
];
// 3.创建数据
$date = ['name'=>''];
// 创建验证规则并返回验证对象
$vali = Validate::make($rule,$mes);
$res = $vali->check($date);
if($res !== true){
return $vali->getError();
}
return '成功';
}
}运行实例 »
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