昨晚忙到凌晨3点都没解决的问题,大侠,今天晚能不熬夜不?HELP!
想做一个在线答题系统,看看网上有个现成的,拿来试试,下载源码上传到sina云,为什么和原创的不一样呢?(答完题后没分数)
我的sina云地址:http://1.xyqcsmwly.sinaapp.com/quizphp/quiz.php
原创的演示地址:http://www.helloweba.com/demo/quiz/quiz.php
我的代码:
quiz.php
<?phpinclude_once("connect.php");$sql = "select * from quiz order by id asc";$query = mysql_query($sql);while($row=mysql_fetch_array($query)){ $answers = explode('###',$row['answer']); $arr[] = array( 'question' => $row['id'].'、'.$row['question'], 'answers' => $answers );}$json = json_encode($arr);?><!DOCTYPE HTML><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"><title>演示:如何使用jQuery+PHP+MySQL来实现一个在线测试项目</title><meta name="keywords" content="jquery,php,mysql" /><meta name="description" content="Helloweba文章结合实例演示HTML5、CSS3、jquery、PHP等WEB技术应用。" /><link rel="stylesheet" type="text/css" href="main.css" /><link rel="stylesheet" type="text/css" href="styles.css" /><style type="text/css">.demo{width:760px; margin:60px auto 10px auto}</style><script src="my.js"></script><script src="quizs.js"></script><script>$(function(){ $('#quiz-container').jquizzy({ questions: <?php echo $json;?>, sendResultsURL: 'data.php' });});</script></head><body> <div id="header"> <div id="logo"><h1 id="a-nbsp-href-http-www-helloweba-com-nbsp-title-返回helloweba首页-helloweba-a"><a href="http://www.helloweba.com" title="返回helloweba首页">helloweba</a></h1></div> <div class="demo_topad"><script src="/js/ad_js/demo_topad.js" type="text/javascript"></script></div></div><div id="main"> <h2 id="a-nbsp-href-http-www-helloweba-com-view-blog-html-如何使用jQuery-PHP-MySQL来实现一个在线测试项目-a"><a href="http://www.helloweba.com/view-blog-297.html">如何使用jQuery+PHP+MySQL来实现一个在线测试项目</a></h2> <div class="demo"> <div id='quiz-container'></div> </div> <div class="ad_76090"><script src="/js/ad_js/bd_76090.js" type="text/javascript"></script></div><br/></div><div id="footer"> <p>Powered by helloweba.com 允许转载、修改和使用本站的DEMO,但请注明出处:<a href="http://www.helloweba.com">www.helloweba.com</a></p></div><p id="stat"><script type="text/javascript" src="/js/tongji.js"></script></p></body></html>
connect.php
<?php$host=SAE_MYSQL_HOST_M;$port=SAE_MYSQL_PORT;$db_user=SAE_MYSQL_USER;$db_pass=SAE_MYSQL_PASS;$db_name=SAE_MYSQL_DB;$link=mysql_connect($host.':'.$port,$db_user,$db_pass);mysql_select_db($db_name,$link);mysql_query("SET names UTF8");header("Content-Type: text/html; charset=utf-8");date_default_timezone_set($timezone); //北京时间?>
data.php
<?phpinclude_once("connect.php");$data = $_REQUEST['an'];$answers = explode('|',$data);$an_len = count($answers)-1; //题目数$sql = "select correct from quiz order by id asc";$query = mysql_query($sql);$i = 0;$score = 0; //初始得分$q_right = 0; //答对的题数while($row=mysql_fetch_array($query)){ if($answers[$i]==$row['correct']){ $arr['res'][] = 1; $q_right += 1; }else{ $arr['res'][] = 0; } $i++;}$arr['score'] = round(($q_right/$an_len)*100); //总得分echo json_encode($arr);?>
回复讨论(解决方案)
data.php
<?phpinclude_once("connect.php");$data = $_REQUEST['an'];$answers = explode('|',$data);$an_len = count($answers)-1; //题目数$sql = "select correct from quiz order by id asc";$query = mysql_query($sql);$i = 0;$score = 0; //初始得分$q_right = 0; //答对的题数while($row=mysql_fetch_array($query)){ if($answers[$i]==$row['correct']){ $arr['res'][] = 1; $q_right += 1; }else{ $arr['res'][] = 0; } $i++;}$arr['score'] = round(($q_right/$an_len)*100); //总得分echo json_encode($arr);?>
quizs.js
(function($) { $.fn.jquizzy = function(settings) { var defaults = { questions: null, startImg: 'images/start.gif', endText: '已结束!', shortURL: null, sendResultsURL: null, resultComments: { perfect: '你是爱因斯坦么?', excellent: '非常优秀!', good: '很好,发挥不错!', average: '一般般了。', bad: '太可怜了!', poor: '好可怕啊!', worst: '悲痛欲绝!' } }; var config = $.extend(defaults, settings); if (config.questions === null) { $(this).html('<div class="intro-container slide-container"><h2 id="Failed-nbsp-to-nbsp-parse-nbsp-questions">Failed to parse questions.</h2></div>'); return; } var superContainer = $(this), answers = [], introFob = ' <div class="intro-container slide-container"><a class="nav-start" href="#">请认真完成测试题。准备好了吗?<br/><br/><span><img src="/static/imghw/default1.png" data-src="'+config.startImg+'" class="lazy" +config.startImg+'" alt="昨晚忙到凌晨3点都没解决的问题,大侠,今天晚能不熬夜不?HELP!" ></span></a></div> ', exitFob = '<div class="results-container slide-container"><div class="question-number">' + config.endText + '</div><div class="result-keeper"></div></div><div class="notice">请选择一个选项!</div><div class="progress-keeper" ><div class="progress"></div></div>', contentFob = '', questionsIteratorIndex, answersIteratorIndex; superContainer.addClass('main-quiz-holder'); for (questionsIteratorIndex = 0; questionsIteratorIndex < config.questions.length; questionsIteratorIndex++) { contentFob += '<div class="slide-container"><div class="question-number">' + (questionsIteratorIndex + 1) + '/' + config.questions.length + '</div><div class="question">' + config.questions[questionsIteratorIndex].question + '</div><ul class="answers">'; for (answersIteratorIndex = 0; answersIteratorIndex < config.questions[questionsIteratorIndex].answers.length; answersIteratorIndex++) { contentFob += '<li>' + config.questions[questionsIteratorIndex].answers[answersIteratorIndex] + '</li>'; } contentFob += '</ul><div class="nav-container">'; if (questionsIteratorIndex !== 0) { contentFob += '<div class="prev"><a class="nav-previous" href="#">< 上一题</a></div>'; } if (questionsIteratorIndex < config.questions.length - 1) { contentFob += '<div class="next"><a class="nav-next" href="#">下一题 ></a></div>'; } else { contentFob += '<div class="next final"><a class="nav-show-result" href="#">完成</a></div>'; } contentFob += '</div></div>'; answers.push(config.questions[questionsIteratorIndex].correctAnswer); } superContainer.html(introFob + contentFob + exitFob); var progress = superContainer.find('.progress'), progressKeeper = superContainer.find('.progress-keeper'), notice = superContainer.find('.notice'), progressWidth = progressKeeper.width(), userAnswers = [], questionLength = config.questions.length, slidesList = superContainer.find('.slide-container'); function checkAnswers() { var resultArr = [], flag = false; for (i = 0; i < answers.length; i++) { if (answers[i] == userAnswers[i]) { flag = true; } else { flag = false; } resultArr.push(flag); } return resultArr; } function roundReloaded(num, dec) { var result = Math.round(num * Math.pow(10, dec)) / Math.pow(10, dec); return result; } function judgeSkills(score) { var returnString; if (score === 100) return config.resultComments.perfect; else if (score > 90) return config.resultComments.excellent; else if (score > 70) return config.resultComments.good; else if (score > 50) return config.resultComments.average; else if (score > 35) return config.resultComments.bad; else if (score > 20) return config.resultComments.poor; else return config.resultComments.worst; } progressKeeper.hide(); notice.hide(); slidesList.hide().first().fadeIn(500); superContainer.find('li').click(function() { var thisLi = $(this); if (thisLi.hasClass('selected')) { thisLi.removeClass('selected'); } else { thisLi.parents('.answers').children('li').removeClass('selected'); thisLi.addClass('selected'); } }); superContainer.find('.nav-start').click(function() { $(this).parents('.slide-container').fadeOut(500, function() { $(this).next().fadeIn(500); progressKeeper.fadeIn(500); }); return false; }); superContainer.find('.next').click(function() { if ($(this).parents('.slide-container').find('li.selected').length === 0) { notice.fadeIn(300); return false; } notice.hide(); $(this).parents('.slide-container').fadeOut(500, function() { $(this).next().fadeIn(500); }); progress.animate({ width: progress.width() + Math.round(progressWidth / questionLength) }, 500); return false; }); superContainer.find('.prev').click(function() { notice.hide(); $(this).parents('.slide-container').fadeOut(500, function() { $(this).prev().fadeIn(500); }); progress.animate({ width: progress.width() - Math.round(progressWidth / questionLength) }, 500); return false; }); superContainer.find('.final').click(function() { if ($(this).parents('.slide-container').find('li.selected').length === 0) { notice.fadeIn(300); return false; } superContainer.find('li.selected').each(function(index) { userAnswers.push($(this).parents('.answers').children('li').index($(this).parents('.answers').find('li.selected')) + 1); }); progressKeeper.hide(); var resultSet = ''; if (config.sendResultsURL !== null) { var collate = []; var myanswers = ''; for (r = 0; r < userAnswers.length; r++) { collate.push('{"questionNumber":"' + parseInt(r + 1, 10) + '", "userAnswer":"' + userAnswers[r] + '"}'); myanswers = myanswers + userAnswers[r]+'|'; } $.getJSON(config.sendResultsURL,{an:myanswers},function(json){ if(json==null){ alert('通讯失败!'); }else{ var corects = json['res']; $.each(corects,function(index,array){ resultSet += '<div class="result-row">' + (corects[index] === 1 ? "<div class='correct'>#"+(index + 1)+"<span></span></div>": "<div class='wrong'>#"+(index + 1)+"<span></span></div>")+'</div>'; }); resultSet = '<h2 id="nbsp-nbsp-judgeSkills-json-score-nbsp-nbsp-br-nbsp-您的分数-nbsp-nbsp-nbsp-json-score-nbsp-nbsp">' + judgeSkills(json.score) + '<br/> 您的分数: ' + json.score + '</h2><div class="jquizzy-clear"></div>' + resultSet + '<div class="jquizzy-clear"></div>'; superContainer.find('.result-keeper').html(resultSet).show(500); } }); } //superContainer.find('.resultsview-qhover').hide(); $(this).parents('.slide-container').fadeOut(500, function() { $(this).next().fadeIn(500); }); return false; }); };})(jQuery);
文件目录:
原创在线答题源码地址:http://www.helloweba.com/downsoft/297/
大侠们,帮忙看看,谢谢!
quiz.sql
-- phpMyAdmin SQL Dump-- version 3.2.0.1-- http://www.phpmyadmin.net---- 主机: localhost-- 生成日期: 2015 年 04 月 04 日 13:49-- 服务器版本: 5.5.8-- PHP 版本: 5.3.3SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;/*!40101 SET NAMES utf8 */;---- 数据库: `lrfbeyond_demo`---- ------------------------------------------------------------ 表的结构 `quiz`--CREATE TABLE IF NOT EXISTS `quiz` ( `id` int(11) NOT NULL AUTO_INCREMENT, `question` varchar(100) NOT NULL, `answer` varchar(500) NOT NULL, `correct` tinyint(2) NOT NULL, PRIMARY KEY (`id`)) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=6 ;---- 转存表中的数据 `quiz`--INSERT INTO `quiz` (`id`, `question`, `answer`, `correct`) VALUES(1, '罗马帝国曾一度辉煌,令人神往,故有“条条大陆通罗马”一说。那么,今天你是怎样理解这一谚语的准确含义的?', 'A.入乡随俗 ###B.四通八达 ###C.殊途同归 ###D.流连忘返', 3),(2, '找出不同类的一项:', 'A.斑马 ###B.军马 ###C.赛马 ###D.骏马 ###E.驸马', 5),(3, ' 蜡烛在空气中燃烧,蜡烛质量逐渐变小。这说明', 'A.物质可以自生自灭###B.发生的不是化学变化###C.不遵守质量守恒定律###D.生成物为气体,散发到空气中了', 4),(4, '以下哪位歌手没有获得过《我是歌手》总冠军?', 'A.羽泉###B.韩磊###C.邓紫棋###D.韩红', 3),(5, '下列哪个标签不是HTML5中的新标签?', 'A.<article>###B.<canvas>###C.<section>###D.<sub>', 4);
感谢版主大人xuzuning的回复,补齐4个文件,仍不能统计出结果。
补齐4个文件后的测试连接:http://2.xyqcsmwly.sinaapp.com/quiz.php
Warning: Cannot modify header information - headers already sent by (output started at /data1/www/htdocs/795/xyqcsmwly/2/quiz.php:1) in connect.php on line 12
你自己 F12
感谢,xuzuning,程序已正常运行。估计和SINA云身份认证有关,谢谢!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Alipay PHP...

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,

Session hijacking can be achieved through the following steps: 1. Obtain the session ID, 2. Use the session ID, 3. Keep the session active. The methods to prevent session hijacking in PHP include: 1. Use the session_regenerate_id() function to regenerate the session ID, 2. Store session data through the database, 3. Ensure that all session data is transmitted through HTTPS.

The enumeration function in PHP8.1 enhances the clarity and type safety of the code by defining named constants. 1) Enumerations can be integers, strings or objects, improving code readability and type safety. 2) Enumeration is based on class and supports object-oriented features such as traversal and reflection. 3) Enumeration can be used for comparison and assignment to ensure type safety. 4) Enumeration supports adding methods to implement complex logic. 5) Strict type checking and error handling can avoid common errors. 6) Enumeration reduces magic value and improves maintainability, but pay attention to performance optimization.

The application of SOLID principle in PHP development includes: 1. Single responsibility principle (SRP): Each class is responsible for only one function. 2. Open and close principle (OCP): Changes are achieved through extension rather than modification. 3. Lisch's Substitution Principle (LSP): Subclasses can replace base classes without affecting program accuracy. 4. Interface isolation principle (ISP): Use fine-grained interfaces to avoid dependencies and unused methods. 5. Dependency inversion principle (DIP): High and low-level modules rely on abstraction and are implemented through dependency injection.

How to debug CLI mode in PHPStorm? When developing with PHPStorm, sometimes we need to debug PHP in command line interface (CLI) mode...

Sending JSON data using PHP's cURL library In PHP development, it is often necessary to interact with external APIs. One of the common ways is to use cURL library to send POST�...

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.
