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thinkphp5.1之验证器
无耻的鱼
Original
2060 people have browsed it

验证器操作,个人理解

有助于用户提交的数据的二次验证



2.png


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'];
}

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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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Correction status:qualified

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