摘要：<?php namespace app\validate;use think\Validate;class Book extends Validate{ protected $rule=[ 'name'=>'require|length:2,10', 'price'=>'require|between:20,
<?php
namespace app\validate;
use think\Validate;
class Book extends Validate
{
protected $rule=[
'name'=>'require|length:2,10',
'price'=>'require|between:20,200'
];
protected $message=[
'name.require' =>'书名不能为空',
'name.length' => '书名长度在4到10个字符之间',
'price.require' =>'价格不能为空',
'price.between' =>'价格应该在20到200元之间'
];
}
public function demo2()
{
$data=[
'name'=>'java',
'price'=>'20'
];
$validate = new Book();
$res = $validate->check($data);
return $res ? '验证通过': $validate->getError();
}
批改老师：天蓬老师批改时间：2019-01-11 11:35:24
老师总结：$validate = new Book(); 这里用依赖注入, 是不是更好些呢?
