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phpjquery无刷新评说

时间：2021-07-01 10:21:17 帮助过：3人阅读

php jquery 无刷新评论

刷新后删除一个小时前的记录

演示

?XML/HTML Code

php??
??
define('INCLUDE_CHECK',1);??
require?"functions.php";??
require?"conn.php";??
??
??
//?remove?tweets?older?than?1?hour?to?prevent?spam??
mysql_query("DELETE?FROM?add_delete_record?WHERE?id>1?AND?updatetime<SUBTIME(NOW(),'0?1:0:0')");??
??????
//fetch?the?timeline??
$q?=?mysql_query("SELECT?*?FROM?add_delete_record?ORDER?BY?ID?DESC");??
??
$timeline='';??
while($row=mysql_fetch_assoc($q))??
{??
????$timeline.=formatTweet($row['text'],$row['updatetime']);??
}??
??
//?fetch?the?latest?tweet??
$lastTweet?=?'';??
??
?>??
??
>??
<html?xmlns="http://www.w3.org/1999/xhtml">??
<head>??
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/>??
<title>php?jquery?无刷新评论?www.freejs.nettitle>??
??
<link?rel="stylesheet"?type="text/css"?href="demo.css"?/>??
<script?type="text/javascript"?src="../../js/jquery-1.9.1.min.js">script>??
<script?type="text/javascript"?src="script.js">script>??
??
??
head>??
??
<body>??
??
<div?id="twitter-container">??
<form?id="tweetForm"?action="submit.php"?method="post">??
??
<span?class="counter">140span>??
<label?for="inputField">请留言测试label>??
??
<textarea?name="inputField"?id="inputField"?tabindex="1"?rows="2"?cols="40">textarea>??
<input?class="submitButton?inact"?name="submit"?type="submit"?value="提交"?disabled="disabled"?/>??
??
??
<div?class="clear">div>??
??
form>??
??
<h3?class="timeline">Freejs.neth3>??
??
<ul?class="statuses">php?echo?$timeline?>ul>??
??
??
div>??
??
body>??
html>??

?functions.php

PHP Code

??
if(!defined('INCLUDE_CHECK'))?die('You?are?not?allowed?to?execute?this?file?directly');??
??
function?formatTweet($tweet,$updatetime)??
{??
??
??
????$tweet=htmlspecialchars(stripslashes($tweet));??
????$flag?=?mt_rand(1,9);??
??
????return'?
????
?
????.$flag.'.png"?width="48"?height="48"?/>?
?????
????demo?'.?preg_replace('/((?:http|https|ftp):\/\/(?:[A-Z0-9][A-Z0-9_-]*(?:\.[A-Z0-9][A-Z0-9_-]*)+):?(\d+)?\/?[^\s\"\']+)/i','$1',$tweet).'?
????'.strtotime($updatetime).'?
?????
?????
????
??
}??
??
?>??

submit.php

PHP Code

??
define('INCLUDE_CHECK',1);??
require?"functions.php";??
require?"conn.php";??
??
??
if(ini_get('magic_quotes_gpc'))??
$_POST['inputField']=stripslashes($_POST['inputField']);??
??
??
??
$_POST['inputField']?=?mysql_real_escape_string(strip_tags($_POST['inputField']),$lr);??
??
if(mb_strlen($_POST['inputField'])?$_POST['inputField'])>140)??
die("0");??
??
mysql_query("INSERT?INTO?add_delete_record?SET?text='".$_POST['inputField']."',updatetime=NOW()");??
??
if(mysql_affected_rows($lr)!=1)??
die("0");??
??
echo?formatTweet($_POST['inputField'],time());??
??
?>??
?

原文地址:http://www.freejs.net/article_biaodan_88.html

php jquery 无刷新评论