Article Introduction：php verification code class php verification code

2016-07-25 comment 0  1089

Article Introduction：PHP verification code, php verification code code. PHP verification code, php verification code code. Design a verification code class. You can call the verification code class at any time when needed. Save it as ValidateCode.class.php 1? php 2 // Verification code class 3 session

2016-07-13 comment 0  902

Article Introduction：PHP production verification code, php verification code. PHP production verification code, php verification code PHP production verification code detailed tutorial effect: myvcode.class.php: encapsulates the class to create the verification code 1: ?php 2: /* 3: * file:myvcode.class.php 4: * Verification Code class

2016-07-13 comment 0  1097

Article Introduction：Verification code class, php verification code class. Verification code class, php verification code class. Familiar with related image processing functions, simple verification code class 1 // code class 2 class ValidateCode { 3 private $charset = 'abcdefghkmnprstuvwxyzABCDEFGHKMNP

2016-07-12 comment 0  1013

Article Introduction：PHP form data validation class, PHP form validation. php form data validation class, php form validation very easy to use and convenient form data validation class? php // validation class class Fun{ function isEmpty( $val ) { if (! is_string ( $val )) return fals

2016-07-13 comment 0  1045

Article Introduction：PHP digital verification code, php digital verification code. PHP digital verification code, PHP digital verification code It is very convenient to implement verification code in PHP. The key point is to master the usage of PHP gd library and session. Looking at the examples of PHP generating verification codes on the Internet,

2016-07-12 comment 0  889

Article Introduction：php完整验证码代码，php验证码。php完整验证码代码，php验证码 ? php require_once 'string.func.php' ; // 通过GD库做验证码 /* * *添加验证文字 * @param int $type * @param int $length */ functi

2016-07-12 comment 0  776

Article Introduction：php, verification code: php complete verification code code: <?php require_once 'string.func.php';//Verification code through GD library/***Add verification text* @param int $type* @param int $length */function buildRandomString($type=1,$length=4){$row='';if($type==1){$row=join('',range(0, 9));}elseif( $

2016-07-29 comment 0  1867

Article Introduction：PHP verification code identification, php verification code. PHP verification code recognition, php verification code First of all, I recommend a few articles about verification code identification, which I think are good. PHP implements verification code identification (primary article) About bp neural grid identification verification code 1. Thoughts

2016-07-13 comment 0  1841

Article Introduction：Verification code, php: PHP production verification code: Learning purpose: Block machine requests to ensure that business is not interrupted by machine submission requests. Why block: In general server-side business, the consumption caused by write requests is much greater than that of read requests. Technical points: 1. Implementation of base map and adding interference elements 2. Generate verification content 3. Verification content is saved on the server 4. Verify the effectiveness of the content and implement the base map: Code: <?php$img = imagecreatetruecolor(100,30);//Size$bgColor = imagecolo

2016-07-29 comment 0  975

Article Introduction：PHP production graphic verification code code sharing, PHP graphic verification code code. PHP graphic verification code code sharing, PHP graphic verification code code effect: myvcode.class.php: encapsulates the class for creating verification codes php /* * file:myvcode.class.php * Verification code class, class name Vcode

2016-07-13 comment 0  1096

Article Introduction：A practical php verification code function, php verification code. A practical php verification code function, php verification code This article shares several php verification code functions for everyone, they are very practical, the specific content is as follows Code segment 1: Simple php verification code function

2016-07-12 comment 0  878

Article Introduction：PHP user verification: PHP user verification PHP+Ajax verification code to verify user login: One benefit of using AJAX to verify user login is that the jump page does not need to be refreshed. In addition, it is safer to use the verification code, so I wrote it down after a while. A total of three files are used: yz.php: the PHP file that generates the verification code. The verification code will be in the SESSION for comparison when logging in. index.php: the HTML file for user login loginCheck.php: the file below that verifies user login. One by one analysis: yz.php file <phpsession_start();//Generate verification code diagram Header

2016-07-27 comment 0  1149

Article Introduction：PHP verification code code_php verification code class. The editor will share with you a beautiful php verification code class. Friends in need can come and refer to it! PHP verification code code width=$width;$this->height=$height;$this->counts=$counts;$this-

2016-07-13 comment 0  963

Article Introduction：Digital verification code and digital operation verification code implemented in PHP, PHP digital verification code operation. Digital verification code and digital operation verification code implemented in PHP, PHP digital verification code operation This article describes the digital verification code and digital operation verification code implemented in PHP. Share it with everyone for your reference

2016-07-13 comment 0  890

Article Introduction：php, verification code: PHP implementation of generating verification code example sharing: image.func.php<php require_once('string.func.php');function verifyImage( $type=1,$length=4,$pixel=0,$ line=0,$sess_name="verify"){ session_start();/*Define length and width*/$width=80;$height=30;/*Create canvas*/$image=imagec

2016-07-29 comment 0  874

Article Introduction：Complete example of php generating verification code and verification code verification

2016-07-25 comment 0  1039

Article Introduction：PHP verification code generation code, PHP verification code generation. PHP verification code generation code, PHP verification code generation Verification code is usually used to ensure that our website registration or login is not injected, but for more security we usually generate some hybrid verification

2016-07-12 comment 0  1013

Article Introduction：PHP implements verification code, PHP verification code. PHP implements verification code, PHP verification code Verification codes are implemented more and more in forms, but verification codes written in JS always feel inconvenient, so I learned about verification codes implemented in PHP. Well, its

2016-07-13 comment 0  894

Article Introduction：php ereg() email verification and file name verification. PHP tutorial ereg() email verification and file name verification, string comparison and analysis. Syntax: int ereg(string pattern, string string, array [regs]); Return value: integer/array Function type: Information office

2016-07-13 comment 0  1180