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    <title>奋斗、寻觅、发现，而不屈服。</title>
    <description>奋斗、寻觅、发现，而不屈服。</description>
    <link>http://77521.javaeye.com</link>
    <language>UTF-8</language>
    <copyright>Copyright 2003-2008, JavaEye.com</copyright>
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        <title>ie7下预览图片问题 ，困扰很久了</title>
        <author>javajdbc</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://77521.javaeye.com">javajdbc</a>&nbsp;
          链接：<a href="http://77521.javaeye.com/blog/190215" style="color:red;">http://77521.javaeye.com/blog/190215</a>&nbsp;
          发表时间: 2008年05月06日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          微软IE7确实很让程序员头疼： <br /><br />在IE7下预览图片时 怎样得到图片的原始大小 ？ <br />换句话说就是 原始图片多大预览时就显示多大。 <br /><br />&lt;?xml version="1.0" encoding="gb2312"?> <br />&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <br />&lt;html xmlns="http://www.w3.org/1999/xhtml"> <br />&lt;head> <br />&lt;meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <br />&lt;title>本地图片预览代码（支持 IE6、IE7） &lt;/title> <br />&lt;style type="text/css"> <br />#newPreview <br />{ <br />    filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale); <br />} <br />&lt;/style> <br />&lt;script type="text/javascript" language="javascript"> <br />&lt;!-- <br />function PreviewImg(imgFile) <br />{ <br />     <br />    //新的预览代码，支持 IE6、IE7。 <br />    var newPreview = document.getElementById("newPreview"); <br />    newPreview.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgFile.value; <br />     <br />    <span style="color: red"><br />// 不定义 width 和 height , 怎样获得原始图片的尺寸。换句话说就是 原始图片多大预览时就显示多大。<br />     //newPreview.style.width = 图片的宽度; <br />    //newPreview.style.height = 图片的高度; <br /></span> <br /><br />    newPreview.style.width = "80px"; <br />    newPreview.style.height = "60px"; <br />} <br />--> <br />&lt;/script> <br />&lt;/head> <br />&lt;body> <br />&lt;p>不论您使用的是 IE6 还是 IE7，均可以看到以下预览。 &lt;/p> <br />&lt;div id="newPreview"> &lt;/div> <br />&lt;hr /> <br />&lt;p>请选择一个图片进行预览： &lt;input type="file" size="20" onchange="javascript:PreviewImg(this);" /> &lt;/p> <br />&lt;/body> <br />&lt;/html>
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            <a href="http://77521.javaeye.com/blog/190215#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          ]]>
        </description>
        <pubDate>Tue, 06 May 2008 14:47:43 +0800</pubDate>
        <link>http://77521.javaeye.com/blog/190215</link>
        <guid>http://77521.javaeye.com/blog/190215</guid>
      </item>
      <item>
        <title>weblogic 不能启动是怎么回事？</title>
        <author>javajdbc</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://77521.javaeye.com">javajdbc</a>&nbsp;
          链接：<a href="http://77521.javaeye.com/blog/145250" style="color:red;">http://77521.javaeye.com/blog/145250</a>&nbsp;
          发表时间: 2007年12月01日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          weblogic 启动时出现下错误 是怎么回事 ？<br /><br /><br />***************************************************************************<br />The WebLogic Server did not start up properly.<br />java.net.UnknownHostException: ·?·: ?¤??¤<br />        at java.net.InetAddress.getLocalHost()Ljava/net/InetAddress;(Unknown Sou<br />rce)<br />        at weblogic.rjvm.JVMID.setLocalID([I)V(JVMID.java:124)<br />        at weblogic.rjvm.JVMID.localID()Lweblogic/rjvm/JVMID;(JVMID.java:104)<br />        at weblogic.protocol.configuration.NetworkChannel.&lt;init>(Ljava/lang/Stri<br />ng;Lweblogic/management/configuration/ServerMBean;Lweblogic/management/configura<br />tion/NetworkChannelMBean;Lweblogic/management/configuration/NetworkAccessPointMB<br />ean;Z)V(NetworkChannel.java:350)<br />        at weblogic.protocol.configuration.NetworkChannelGroup.&lt;init>(Lweblogic/<br />management/configuration/ServerMBean;Z)V(NetworkChannelGroup.java:142)<br />        at weblogic.server.Server.initNetWorkChannels()V(Server.java:49)<br />        at weblogic.t3.srvr.T3Srvr.initializeHere()V(T3Srvr.java:784)<br />        at weblogic.t3.srvr.T3Srvr.initialize()V(T3Srvr.java:669)<br />        at weblogic.t3.srvr.T3Srvr.run([Ljava/lang/String;)I(T3Srvr.java:343)<br />        at weblogic.Server.main([Ljava/lang/String;)V(Server.java:32)<br />--------------- nested within: ------------------<br />weblogic.utils.NestedError: Local host not known?! - with nested exception:<br />[java.net.UnknownHostException: ·?·: ?¤??¤]<br />        at weblogic.rjvm.JVMID.setLocalID([I)V(JVMID.java:128)<br />        at weblogic.rjvm.JVMID.localID()Lweblogic/rjvm/JVMID;(JVMID.java:104)<br />        at weblogic.protocol.configuration.NetworkChannel.&lt;init>(Ljava/lang/Stri<br />ng;Lweblogic/management/configuration/ServerMBean;Lweblogic/management/configura<br />tion/NetworkChannelMBean;Lweblogic/management/configuration/NetworkAccessPointMB<br />ean;Z)V(NetworkChannel.java:350)<br />        at weblogic.protocol.configuration.NetworkChannelGroup.&lt;init>(Lweblogic/<br />management/configuration/ServerMBean;Z)V(NetworkChannelGroup.java:142)<br />        at weblogic.server.Server.initNetWorkChannels()V(Server.java:49)<br />        at weblogic.t3.srvr.T3Srvr.initializeHere()V(T3Srvr.java:784)<br />        at weblogic.t3.srvr.T3Srvr.initialize()V(T3Srvr.java:669)<br />        at weblogic.t3.srvr.T3Srvr.run([Ljava/lang/String;)I(T3Srvr.java:343)<br />        at weblogic.Server.main([Ljava/lang/String;)V(Server.java:32)<br />Reason: Local host not known?!<br />***************************************************************************
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            <a href="http://77521.javaeye.com/blog/145250#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          ]]>
        </description>
        <pubDate>Sat, 01 Dec 2007 10:02:04 +0800</pubDate>
        <link>http://77521.javaeye.com/blog/145250</link>
        <guid>http://77521.javaeye.com/blog/145250</guid>
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