Home Backend Development PHP Tutorial PHP form validation corresponds to jquery-validate plug-in

PHP form validation corresponds to jquery-validate plug-in

Apr 21, 2018 pm 04:52 PM
php plug-in

The content of this article is about the jquery-validate plug-in corresponding to PHP form verification. It has a certain reference value. Now I share it with you. Friends in need can refer to it


Direct code. If you don’t understand the parameters, you can refer to the jquery-validate plug-in

Learning recommendation:
"thinkphp5 classic case" http://www.kancloud.cn/duerhong/rumen/308144
thinkphp elite group :536633782



##

<?php
/*


*/
namespace Vendor\Mylib;
class DbValidate{
	function __construct()
	{
	}
	// 必填
  function v_required($value,$limit=true)
  {
		if ($limit) {
			if (isset($value) and !empty($value)) {
				return true;
			}
			else{
				return false;
			}
		}
		else{
			return true;
		}
  }


	// 邮箱
	public function v_email($value,$limit=true)
	{
		if ($limit) {
			if ($this->is_email($value)) {
				return true;
			}
			else{
				return false;
			}
		}
		else{
			return true;
		}
	}


	// 手机号码
	public function v_mobile($value,$limit=true)
	{
		if ($limit) {
			if ($this->is_mobile($value)) {
				return true;
			}
			else{
				return false;
			}
		}
		else{
			return true;
		}
	}








	// url
	public function v_url($value,$limit=true)
	{
		if ($limit) {
			if ($this->is_url($value)) {
				return true;
			}
			else{
				return false;
			}
		}
		else{
			return true;
		}
	}


	// 是否数字
	public function v_number($value,$limit=true)
	{
		if ($limit) {
			if (is_numeric($value)) {
				return true;
			}
			else{
				return false;
			}
		}
		else{
			return true;
		}
	}


	// 是否整数
	public function v_digits($value,$limit=true)
	{
		if ($limit) {
			if (is_digits($value)) {
				return true;
			}
			else{
				return false;
			}
		}
		else{
			return true;
		}
	}
	//检测合法后缀名
	public function v_accept($value,$limit=true)
	{
		$list=explode(&#39;.&#39;,$value);
		$ext=end($list);
		$extdot=&#39;.&#39;.$ext;
		if ($limit==$ext or $limit==$extdot) {
			return true;
		}
		else{
			return false;
		}
	}


	// 字符最大长度 只判断英文 无法验证中文
	public function v_maxlength($value,$limit=true)
	{
	  $len=strlen($value);
	  if ($len<=$limit) {
	    return true;
	  }
	  else{
	    return false;
	  }
	}
	// 最小字符长度 注意只判断英文,数字。无法验证中文
	public function v_minlength($value,$limit=true)
	{
	  $len=strlen($value);
	  if ($len>=$limit) {
	    return true;
	  }
	  else{
	    return false;
	  }
	}


	// 输入值长度区间
	public function v_rangelength($value,$limit=true)
	{
	  $list=explode(&#39;,&#39;,$limit);
	  $len=strlen($value);
	  $min=$list[0];
	  $max=$list[1];
	  if ($len>=$min and $len<=$max) {
	    return true;
	  }
	  else{
	    return false;
	  }
	}
	// 输入值区间
	function v_range($value,$limit=true)
	{
	  $list=explode(&#39;,&#39;,$limit);
	  $min=$list[0];
	  $max=$list[1];
	  if ($value>=$min and $value<=$max) {
	    return true;
	  }
	  else{
	    return false;
	  }
	}


	// 输入的最大值
	function v_max($value,$limit=true)
	{
	  if ($value<=$limit) {
	    return true;
	  }
	  else{
	    return false;
	  }
	}


	// 输入的最小值
	function v_min($value,$limit=true)
	{
		if ($value>=$limit) {
			return true;
		}
		else{
			return false;
		}
	}




	// ------------------ -公用验证-----=========================--------
	// 是否邮箱
	function is_email($email)
	{
		if(!filter_var($email, FILTER_VALIDATE_EMAIL))
		 {
		 	return false;
		 }
		else
		 {
		 	return true;
		 }
	}
	//验证手机号码
	function is_mobile($str){
		if(preg_match("/1[3458]{1}\d{9}$/",$str)){
	    return true;
		}else{
		  return false;
		}
	}


	//验证url地址
	function is_url($str){
	  return preg_match("/^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\’:+!]*([^<>\"])*$/", $str);
	}




	function is_date($date)
	{
	    //匹配日期格式
	    if (preg_match ("/^([0-9]{4})-([0-9]{2})-([0-9]{2})$/", $date, $parts))
	    {
	        //检测是否为日期
	        if(checkdate($parts[2],$parts[3],$parts[1])){
	          return true;
	        }
	        else{
	            return false;
	        }
	    }
	    else{
	      return false;
	    }
	}


	function is_digits($str){
		if (is_numeric($str)) {
		  if (!strstr($str, &#39;.&#39;)) {
		    return true;
		  }
	    else{
	      return false;
	    }
		}
	  else{
	    return false;
	  }
	}


	//检测后缀名 explode
	public function is_ext($str)
	{
		$file_list=explode(&#39;.&#39;);
	}

}
?>
Copy after login


jquery-validate plug-in parameters


jqueryvalidation 常用插件 *代表php暂时不支持
required:true	必须输入的字段。
remote:"check.php"	使用 ajax 方法调用 check.php 验证输入值。
email:true	必须输入正确格式的电子邮件。
url:true	必须输入正确格式的网址。
date:true	必须输入正确格式的日期。日期校验 ie6 出错,慎用。
dateISO:true	必须输入正确格式的日期(ISO),例如:2009-06-23,1998/01/22。只验证格式,不验证有效性。 ***
number:true	必须输入合法的数字(负数,小数)。
digits:true	必须输入整数。
creditcard:	必须输入合法的信用卡号。 ***
equalTo:"#field"	输入值必须和 #field 相同。 ***
accept:	输入拥有合法后缀名的字符串(上传文件的后缀)。
maxlength:5	输入长度最多是 5 的字符串(汉字算一个字符)。
minlength:10	输入长度最小是 10 的字符串(汉字算一个字符)。
rangelength:[5,10]	输入长度必须介于 5 和 10 之间的字符串(汉字算一个字符)。
range:[5,10]	输入值必须介于 5 和 10 之间。
max:5	输入值不能大于 5。
min:10	输入值不能小于 10。
Copy after login

Related recommendations:

php form to prevent repeated submission (anti-csrf vulnerability)










#

The above is the detailed content of PHP form validation corresponds to jquery-validate plug-in. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
1 months ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Best Graphic Settings
1 months ago By 尊渡假赌尊渡假赌尊渡假赌
Will R.E.P.O. Have Crossplay?
1 months ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian Dec 24, 2024 pm 04:42 PM

PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

How To Set Up Visual Studio Code (VS Code) for PHP Development How To Set Up Visual Studio Code (VS Code) for PHP Development Dec 20, 2024 am 11:31 AM

Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c

7 PHP Functions I Regret I Didn't Know Before 7 PHP Functions I Regret I Didn't Know Before Nov 13, 2024 am 09:42 AM

If you are an experienced PHP developer, you might have the feeling that you’ve been there and done that already.You have developed a significant number of applications, debugged millions of lines of code, and tweaked a bunch of scripts to achieve op

How do you parse and process HTML/XML in PHP? How do you parse and process HTML/XML in PHP? Feb 07, 2025 am 11:57 AM

This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an

Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Apr 05, 2025 am 12:04 AM

JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

PHP Program to Count Vowels in a String PHP Program to Count Vowels in a String Feb 07, 2025 pm 12:12 PM

A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase. What is a vowel? Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase: a, e, i, o, u Example 1 Input: String = "Tutorialspoint" Output: 6 explain The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total

Explain late static binding in PHP (static::). Explain late static binding in PHP (static::). Apr 03, 2025 am 12:04 AM

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

What are PHP magic methods (__construct, __destruct, __call, __get, __set, etc.) and provide use cases? What are PHP magic methods (__construct, __destruct, __call, __get, __set, etc.) and provide use cases? Apr 03, 2025 am 12:03 AM

What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.

See all articles