- Suppose there are 10 users logged into a social networking site and each person have session,How to destroy the session of one particular user?
- How to display images randomly using php?
php session和rand [关闭]
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- doujing4555 2013-04-07 18:13关注
Please, search the site or just google around before asking questions. You are warned when asking a question, even a search field is provided. We are here to help not do it for you.
Your questions have been asked and answered before. This is pretty close to what are you looking for - Kill Active Session if User Is BannedAnd this is exactly what are you looking for (just replace phrases with image links) - Get random phrases php
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- 2013-04-07 18:09回答 3 已采纳 Please, search the site or just google around before asking questions. You are warned when asking
- 2017-01-05 17:02回答 1 已采纳 <?php session_start(); // first request. // if not set session 'testcode' and set it, else do
- 2016-11-15 04:51回答 1 已采纳 Here is working code. first page <?php session_start(); //session start if(!isset($_SESSI
- 2021-04-29 07:59Scott Johnson的博客 最近在搞一个网站，弄到了验证码那一部分，现在自己对于php不是太了解，于是直接从网上搜了点资源，分析了一下。验证码的实现分为四个部分：(1)生成底图(2)生成验证内容(3)生成验证图片(4)校验验证内容先查看你的php...
- 2015-10-02 05:43回答 1 已采纳 You will want to use jquery and send the request to the php file asynchronously to prevent the pag
- 2012-01-09 21:46回答 1 已采纳 First thing to check is how your PHP installation is supporting sessions. There are two possible
- 2015-09-25 03:53回答 1 已采纳 if you use session at any point session_start() should be the first line of just before any printi
- 2021-04-08 09:07weixin_39637151的博客 PHP JS CSS session实现验证码功能页面//校验验证码if (isset($_POST["authcode"])) {session_start();if (strtolower($_POST["authcode"]) == $_SESSION["authcode"]) {echo "输入正确";} else {echo "输入错误";}...
- 回答 1 已采纳 At some point you just need an if statement in your main logic. if($games->tries() < 1 ){
- 回答 2 已采纳 Try this instead: We are just shifting the closing } of the first IF. if(isset($_POST['nombre'])
- 2018-08-16 22:39回答 1 已采纳 As Funk Forty Niner said you need a form to tell the button to send the POST array somewhere. You
- 2021-01-20 01:17php判断正常访问和外部访问 复制代码 代码如下: <?php session_start(); if(isset($_POST[‘check’])&&!empty($_POST[‘name’])){ if($_POST[‘check’] == $_SESSION[‘check’]){ echo “正常访问”; }else{ ...
- 2017-09-12 06:56回答 1 已采纳 Try to check if $secretNumber is same as session. var_dump($secretNumber); if($secretNumber != $
- 2020-12-19 14:15本文实例讲述了php实现汉字验证码和算式验证码的方法。分享给大家供大家参考。具体分析如下： 大家知道简单数字或者字母验证码很容易被破解，但是算式验证码或者中文汉字验证码不容易被破解， 所以建议大家在使用...
- 2021-05-07 09:29非典型普通人类的博客 //根据当前SESSION生成随机数 $code = mt_rand(0,1000000); $_SESSION['code'] = $code; //将此随机数暂存入到session ?> 说明 session_start(); //根据当前SESSION生成随机数 $code = mt_rand(0,1000000); $_...
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