﻿<?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-Paul之Coder日记-随笔分类-JSP/Servlet</title><link>http://www.blogjava.net/llxiong/category/8432.html</link><description>收藏。</description><language>zh-cn</language><lastBuildDate>Sat, 16 Jan 2010 13:04:01 GMT</lastBuildDate><pubDate>Sat, 16 Jan 2010 13:04:01 GMT</pubDate><ttl>60</ttl><item><title>Http协议解析</title><link>http://www.blogjava.net/llxiong/archive/2010/01/15/309640.html</link><dc:creator>xnabx</dc:creator><author>xnabx</author><pubDate>Fri, 15 Jan 2010 01:57:00 GMT</pubDate><guid>http://www.blogjava.net/llxiong/archive/2010/01/15/309640.html</guid><wfw:comment>http://www.blogjava.net/llxiong/comments/309640.html</wfw:comment><comments>http://www.blogjava.net/llxiong/archive/2010/01/15/309640.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/llxiong/comments/commentRss/309640.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/llxiong/services/trackbacks/309640.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp;&nbsp;<a href='http://www.blogjava.net/llxiong/archive/2010/01/15/309640.html'>阅读全文</a><img src ="http://www.blogjava.net/llxiong/aggbug/309640.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/llxiong/" target="_blank">xnabx</a> 2010-01-15 09:57 <a href="http://www.blogjava.net/llxiong/archive/2010/01/15/309640.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>让iframe的子页面决定父页面的高度</title><link>http://www.blogjava.net/llxiong/archive/2006/03/20/36292.html</link><dc:creator>xnabx</dc:creator><author>xnabx</author><pubDate>Mon, 20 Mar 2006 05:03:00 GMT</pubDate><guid>http://www.blogjava.net/llxiong/archive/2006/03/20/36292.html</guid><wfw:comment>http://www.blogjava.net/llxiong/comments/36292.html</wfw:comment><comments>http://www.blogjava.net/llxiong/archive/2006/03/20/36292.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/llxiong/comments/commentRss/36292.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/llxiong/services/trackbacks/36292.html</trackback:ping><description><![CDATA[
		<p>问题一、<br />&lt;table width="99%"  border="0" align="center" cellpadding="0" cellspacing="0"&gt;<br />  &lt;tr&gt;<br />    &lt;td colspan="2"&gt;&lt;iframe frameborder=no  <br />             marginheight=0 marginwidth=0 name=schistory scrolling=no <br />            src="frame2.htm"  width=100%&gt; &lt;/iframe&gt;&lt;/td&gt;<br />  &lt;/tr&gt;<br />&lt;/table&gt;</p>
		<p>现在的问题是当frame2.htm显示的内容很长时,有些内容看不到;如何做到该网页随iframe中嵌入的网页内容长度自动出现滚动条,并且这滚动条不是出现在iframe中<br /><br />处理：<br />你这个属于让iframe的子页面决定父页面的高度。<br />写javascript吧。<br />&lt;script language="Javascript"&gt; <br />function window.onload() <br />{ <br />parent.document.all("mainFrame").style.height=document.body.scrollHeight+670; <br />}<br />&lt;/script&gt;<br />写在iframe调用的子页面里面<br />后面的670是父页面比子页面高的高度<br /><br />问题二、如何动态控制IFrame的长和宽
<script language="javascript"><![CDATA[ocument.title="如何动态控制IFrame的长和宽 - "+document.title]]&gt;</script><br /></p>
		<p>主页面要放置一个IFrame用于嵌套显示子页面的信息，但是子页面的数据多少不一，导致子页面可能会很长或很短，要动态控制IFrame的高低随子页面的长短而变化。<br />主页面如下：<br />&lt;HTML&gt;<br />&lt;HEAD&gt;<br />&lt;TITLE&gt; New Document &lt;/TITLE&gt;<br />&lt;/HEAD&gt;<br />&lt;BODY &gt;<br />&lt;TABLE&gt;<br />    &lt;TR&gt;<br /> &lt;TD&gt;<br />   &lt;iframe id="frmTest" height="100px" name="frmTest" src="in.html"&gt;&lt;/iframe&gt;<br /> &lt;/TD&gt;<br />&lt;/TR&gt;<br />&lt;/TABLE&gt;<br />&lt;/BODY&gt;<br />&lt;/HTML&gt;</p>
		<p>子页面只需要做如下处理即可：<br />在页面的最下端添加如下JS脚本：<br />&lt;script language=javascript&gt;<br /> window.parent.document.all("frmTest").style.height = document.body.scrollHeight + 10;<br />&lt;/script&gt;</p>
		<p>其中frmTest即为Main页面的IFrame的ID。<br /></p>
<img src ="http://www.blogjava.net/llxiong/aggbug/36292.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/llxiong/" target="_blank">xnabx</a> 2006-03-20 13:03 <a href="http://www.blogjava.net/llxiong/archive/2006/03/20/36292.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>redirect属性的用法</title><link>http://www.blogjava.net/llxiong/archive/2006/03/14/35273.html</link><dc:creator>xnabx</dc:creator><author>xnabx</author><pubDate>Tue, 14 Mar 2006 10:04:00 GMT</pubDate><guid>http://www.blogjava.net/llxiong/archive/2006/03/14/35273.html</guid><wfw:comment>http://www.blogjava.net/llxiong/comments/35273.html</wfw:comment><comments>http://www.blogjava.net/llxiong/archive/2006/03/14/35273.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/llxiong/comments/commentRss/35273.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/llxiong/services/trackbacks/35273.html</trackback:ping><description><![CDATA[
		<p style="TEXT-ALIGN: left" align="left">
				<span style="FONT-FAMILY: 宋体">今天遇到个以前使用Struts没有注意的地方。<br />现象：<br />   在actionForward配置文件里面定义<br />   <span lang="EN-US" style="FONT-FAMILY: " new????="" courier="">&lt;forward name="success" path="/Catalog.jsp" redirect="true"/&gt;<br /></span></span>
		</p>
		<p style="TEXT-ALIGN: left" align="left">   当在提交页面里面request.setAttbriute("msg","处理成功");<br />   提交后在Catalog.jsp 用request.getAttbriute("msg");居然为空，原因是设置了redirect="true"<br /><br />下例举例说明了<span lang="EN-US" style="FONT-FAMILY: Courier">redirect</span><span style="FONT-FAMILY: 宋体">属性的用法：</span></p>
		<p style="TEXT-ALIGN: left" align="left">
				<span lang="EN-US" style="FONT-FAMILY: Courier">
						<span>
						</span>
						<span>
						</span>
				</span>
				<span lang="EN-US" style="FONT-FAMILY: " new????="" courier="">&lt;forward name="success" path="/Catalog.jsp" redirect="true"/&gt;</span>
		</p>
		<p style="TEXT-INDENT: 21pt; TEXT-ALIGN: left" align="left">
				<span style="FONT-FAMILY: 宋体">如果</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">redirect=true, URL</span>
				<span style="FONT-FAMILY: 宋体">建立如</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">/</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">contextPath</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">/</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">path</span>
				<span style="FONT-FAMILY: 宋体">因为</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">HttpServletResponse.sendRedirect(…)</span>
				<span style="FONT-FAMILY: 宋体">中解释</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">URL</span>
				<span style="FONT-FAMILY: 宋体">采用</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">”/”</span>
				<span style="FONT-FAMILY: 宋体">开头相对于</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">servlet</span>
				<span style="FONT-FAMILY: 宋体">容器根目录。</span>
		</p>
		<p style="TEXT-INDENT: 21pt; TEXT-ALIGN: left" align="left">
				<span style="FONT-FAMILY: 宋体">如果</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">redirect=false, URI</span>
				<span style="FONT-FAMILY: 宋体">建立如</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">/</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">path</span>
				<span style="FONT-FAMILY: 宋体">因为</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">ServletContext.getRequestDisptacher(…)</span>
				<span style="FONT-FAMILY: 宋体">采用虚拟目录相关</span>
				<span lang="EN-US" style="FONT-FAMILY: TimesNewRoman">URL</span>
				<span style="FONT-FAMILY: 宋体">。</span>
		</p>
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