<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[沧海一粟]]></title> 
<link>http://www.dzhope.com/index.php</link> 
<description><![CDATA[Web系统架构与服务器运维,php开发]]></description> 
<language>zh-cn</language> 
<copyright><![CDATA[沧海一粟]]></copyright>
<item>
<link>http://www.dzhope.com/post//</link>
<title><![CDATA[js返回上一页页面过期]]></title> 
<author>jed &lt;jed521@163.com&gt;</author>
<category><![CDATA[代码编程]]></category>
<pubDate>Thu, 27 May 2010 07:43:29 +0000</pubDate> 
<guid>http://www.dzhope.com/post//</guid> 
<description>
<![CDATA[ 
	js返回上一页，页面过期，往往是由于session保护机制引起的。<br/><br/><div class="code"><br/><br/>&lt;input type=&quot;button&quot; name=&quot;Submit&quot;&nbsp;&nbsp;onClick=&quot;window.location=&#039;javascript:history.back(-1)&#039;&quot; value=&quot;返回&quot; &gt;<br/><br/></div><br/><br/>可以在<br/><div class="code"><br/>session_start();<br/></div><br/><br/>下面增加：<br/><div class="code"><br/>header(&quot;Cache-control: private&quot;);<br/></div><br/>Tags - <a href="http://www.dzhope.com/tags/%25E8%25BF%2594%25E5%259B%259E/" rel="tag">返回</a> , <a href="http://www.dzhope.com/tags/js%25E4%25BB%25A3%25E7%25A0%2581/" rel="tag">js代码</a>
]]>
</description>
</item><item>
<link>http://www.dzhope.com/post//#blogcomment</link>
<title><![CDATA[[评论] js返回上一页页面过期]]></title> 
<author> &lt;user@domain.com&gt;</author>
<category><![CDATA[评论]]></category>
<pubDate>Thu, 01 Jan 1970 00:00:00 +0000</pubDate> 
<guid>http://www.dzhope.com/post//#blogcomment</guid> 
<description>
<![CDATA[ 
	
]]>
</description>
</item>
</channel>
</rss>