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<?php
namespace app\validate;
use think\Validate;
class Staff0525 extends Validate
{
//验证规则
protected $rule = [
'name' => 'require|length:2,10',
'age' => 'require|between:10,50',
'height' => 'gt:100'
];
//自定义错误信息
protected $message = [
'name.require' => '员工姓名不能为空',
'name.length' => '姓名必须在2到10个字符之间',
'age.require' => '年龄不能为空',
'age.between' => '年龄必须在10到50之间',
'height.gt' => '身高必须大于100'
];
}点击 "运行实例" 按钮查看在线实例
<?php
namespace app\index\controller;
use think\Controller;
use app\validate\Staff0525;
use think\Validate;
class Homework0525 extends Controller
{
//验证器
public function demo1()
{
//要验证的数据
$data = [
'name' => 'xiaoming',
'age' => 25,
'height' => 180
];
$validate = new Staff0525();
if (!$validate->check($data)) {
dump($validate->getError());
} else {
return '验证通过';
}
}
//验证器的简化: $this->validate($data, $rule, $mess)
public function demo2()
{
//第一种
// $data = [
// 'name' => 'xiaoming',
// 'age' => 25,
// 'height' => 180
// ];
// $rule = 'app\validate\Staff0525';
// $res = $this->validate($data, $rule);
//第二种
$data = ['age' => 25];
$rule = ['age' => 'between:10,50'];
$mess = ['age.between' => '年龄必须在10到50之间'];
$res = $this->validate($data, $rule, $mess);
if (true !== $res) {
return $res;
}
return '验证成功';
}
//独立验证
public function demo3()
{
//1.创建验证规则
$rule = ['age' => 'between:10,50'];
//2.创建错误信息
$mess = ['age.between' => '年龄必须在10到50之间'];
//3.创建数据
$data = ['age' => 25];
//Validate::make():创建验证规则并返回验证对象
$validate = Validate::make($rule, $mess);
$res = $validate->check($data);
return $res ? '验证通过' : $validate->getError();
}
}点击 "运行实例" 按钮查看在线实例
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