﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-sparkler-随笔分类-ajax</title><link>http://www.blogjava.net/sparkler/category/17342.html</link><description>海上生明月,天涯共此时</description><language>zh-cn</language><lastBuildDate>Tue, 27 Feb 2007 11:40:17 GMT</lastBuildDate><pubDate>Tue, 27 Feb 2007 11:40:17 GMT</pubDate><ttl>60</ttl><item><title>ajax缓存问题</title><link>http://www.blogjava.net/sparkler/archive/2006/11/16/81547.html</link><dc:creator>sparkler</dc:creator><author>sparkler</author><pubDate>Thu, 16 Nov 2006 08:03:00 GMT</pubDate><guid>http://www.blogjava.net/sparkler/archive/2006/11/16/81547.html</guid><wfw:comment>http://www.blogjava.net/sparkler/comments/81547.html</wfw:comment><comments>http://www.blogjava.net/sparkler/archive/2006/11/16/81547.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/sparkler/comments/commentRss/81547.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sparkler/services/trackbacks/81547.html</trackback:ping><description><![CDATA[
		<p>使用Ajax中遇到的一个问题，手动刷新页面时，没有提交到后台处理，总显示第一次载入的数据。<br />页头已加入防缓存设置：<br />&lt;meta http-equiv="pragma" content="no-cache"&gt;<br />&lt;meta http-equiv="cache-control" content="no-cache"&gt;<br />&lt;meta http-equiv="expires" content="0"&gt;<br />可结果依旧。<br />baidu了一下，找到相关资料。<br />解决方法：让提交的URL每次都向服务器端发送请求，而不是使用缓存。<br />方法一：加时间戳 var url = BaseURL + "&amp;timeStamp=" + new Date().getTime();<br />方法二：加随机数 var url = BaseURL + "&amp;r=" + Math.random();<br />方法三：自已想。。。</p>
<img src ="http://www.blogjava.net/sparkler/aggbug/81547.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sparkler/" target="_blank">sparkler</a> 2006-11-16 16:03 <a href="http://www.blogjava.net/sparkler/archive/2006/11/16/81547.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>