﻿<?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-greatjone-文章分类-JavaScript</title><link>http://www.blogjava.net/greatjone/category/45253.html</link><description /><language>zh-cn</language><lastBuildDate>Mon, 13 Dec 2010 07:18:26 GMT</lastBuildDate><pubDate>Mon, 13 Dec 2010 07:18:26 GMT</pubDate><ttl>60</ttl><item><title>常用js函数</title><link>http://www.blogjava.net/greatjone/articles/340263.html</link><dc:creator>jone</dc:creator><author>jone</author><pubDate>Fri, 10 Dec 2010 06:57:00 GMT</pubDate><guid>http://www.blogjava.net/greatjone/articles/340263.html</guid><wfw:comment>http://www.blogjava.net/greatjone/comments/340263.html</wfw:comment><comments>http://www.blogjava.net/greatjone/articles/340263.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/greatjone/comments/commentRss/340263.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/greatjone/services/trackbacks/340263.html</trackback:ping><description><![CDATA[刚从事这一行，很多东西不知道，从基础开始吧。<br />
<div style="background-color: #eeeeee; font-size: 13px; border: 1px solid #cccccc; padding: 4px 5px 4px 4px; width: 98%;"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #008000;">//</span><span style="color: #008000;">求得昨天这个时候的日期时间</span><span style="color: #008000;"><br />
</span><span style="color: #0000ff;">function</span><span style="color: #000000;">&nbsp;getStartDate(startDate){<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;year</span><span style="color: #000000;">=</span><span style="color: #000000;">startDate.getFullYear();<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;month</span><span style="color: #000000;">=</span><span style="color: #000000;">startDate.getMonth();<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;day</span><span style="color: #000000;">=</span><span style="color: #000000;">startDate.getDate();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;hour</span><span style="color: #000000;">=</span><span style="color: #000000;">startDate.getHours();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;miniute</span><span style="color: #000000;">=</span><span style="color: #000000;">startDate.getMinutes();<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;newDate&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">new</span><span style="color: #000000;">&nbsp;Date(year,month,day,hour,miniute);<br />
&nbsp;&nbsp;&nbsp;&nbsp;newDate.setDate(newDate.getDate()</span><span style="color: #000000;">-</span><span style="color: #000000;">1</span><span style="color: #000000;">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">return</span><span style="color: #000000;">&nbsp;newDate;<br />
}<br />
<br />
</span><span style="color: #008000;">//</span><span style="color: #008000;">将日期对象转化为：yyyy-mm-dd&nbsp;hh:mi类型字串</span><span style="color: #008000;"><br />
</span><span style="color: #0000ff;">function</span><span style="color: #000000;">&nbsp;getDateStr(vDate){<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;year&nbsp;&nbsp;&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;vDate.getFullYear();<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;month&nbsp;&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;vDate.getMonth();<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;day&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;vDate.getDate();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;hour&nbsp;&nbsp;&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;vDate.getHours();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;miniute</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;vDate.getMinutes();<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;month_str&nbsp;&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;month&nbsp;</span><span style="color: #000000;">&gt;</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">9</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">?</span><span style="color: #000000;">&nbsp;month:(</span><span style="color: #000000;">"</span><span style="color: #000000;">0</span><span style="color: #000000;">"</span><span style="color: #000000;">+</span><span style="color: #000000;">month);<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;day_str&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;day&nbsp;</span><span style="color: #000000;">&gt;</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">9</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">?</span><span style="color: #000000;">&nbsp;day:(</span><span style="color: #000000;">"</span><span style="color: #000000;">0</span><span style="color: #000000;">"</span><span style="color: #000000;">+</span><span style="color: #000000;">day);<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;hour_str&nbsp;&nbsp;&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;hour&nbsp;</span><span style="color: #000000;">&gt;</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">9</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">?</span><span style="color: #000000;">&nbsp;hour:(</span><span style="color: #000000;">"</span><span style="color: #000000;">0</span><span style="color: #000000;">"</span><span style="color: #000000;">+</span><span style="color: #000000;">hour);<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;miniute_str</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;miniute</span><span style="color: #000000;">&gt;</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">9</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">?</span><span style="color: #000000;">&nbsp;miniute:(</span><span style="color: #000000;">"</span><span style="color: #000000;">0</span><span style="color: #000000;">"</span><span style="color: #000000;">+</span><span style="color: #000000;">miniute);<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">return</span><span style="color: #000000;">&nbsp;year</span><span style="color: #000000;">+</span><span style="color: #000000;">"</span><span style="color: #000000;">-</span><span style="color: #000000;">"</span><span style="color: #000000;">+</span><span style="color: #000000;">month_str</span><span style="color: #000000;">+</span><span style="color: #000000;">"</span><span style="color: #000000;">-</span><span style="color: #000000;">"</span><span style="color: #000000;">+</span><span style="color: #000000;">day_str</span><span style="color: #000000;">+</span><span style="color: #000000;">"</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">"</span><span style="color: #000000;">+</span><span style="color: #000000;">hour_str</span><span style="color: #000000;">+</span><span style="color: #000000;">"</span><span style="color: #000000;">:</span><span style="color: #000000;">"</span><span style="color: #000000;">+</span><span style="color: #000000;">miniute_str;&nbsp;&nbsp;<br />
}<br />
<br />
</span><span style="color: #008000;">//</span><span style="color: #008000;">判断浏览器是否为IE6,这个方法也可稍加改动，判断是否为IE浏览器</span><span style="color: #008000;"><br />
</span><span style="color: #0000ff;">function</span><span style="color: #000000;">&nbsp;isIE6Browser(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;isIE6</span><span style="color: #000000;">=</span><span style="color: #0000ff;">false</span><span style="color: #000000;">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;Sys&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;{};<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;ua&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;navigator.userAgent.toLowerCase();<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;s;<br />
&nbsp;&nbsp;&nbsp;&nbsp;(s&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;ua.match(</span><span style="color: #000000;">/</span><span style="color: #000000;">msie&nbsp;([\d.]</span><span style="color: #000000;">+</span><span style="color: #000000;">)</span><span style="color: #000000;">/</span><span style="color: #000000;">))&nbsp;</span><span style="color: #000000;">?</span><span style="color: #000000;">&nbsp;Sys.ie&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;s[</span><span style="color: #000000;">1</span><span style="color: #000000;">]&nbsp;:&nbsp;</span><span style="color: #000000;">0</span><span style="color: #000000;">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">if</span><span style="color: #000000;">(Sys.ie&nbsp;</span><span style="color: #000000;">&amp;&amp;</span><span style="color: #000000;">&nbsp;Sys.ie</span><span style="color: #000000;">==</span><span style="color: #000000;">"</span><span style="color: #000000;">6.0</span><span style="color: #000000;">"</span><span style="color: #000000;">){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;isIE6</span><span style="color: #000000;">=</span><span style="color: #0000ff;">true</span><span style="color: #000000;">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">return</span><span style="color: #000000;">&nbsp;isIE6;<br />
}<br />
<br />
</span><span style="color: #008000;">//</span><span style="color: #008000;">判断一个数组中是否含有某个元素</span><span style="color: #008000;"><br />
</span><span style="color: #0000ff;">function</span><span style="color: #000000;">&nbsp;IsContain(arr,value){<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">for</span><span style="color: #000000;">(</span><span style="color: #0000ff;">var</span><span style="color: #000000;">&nbsp;i</span><span style="color: #000000;">=</span><span style="color: #000000;">0</span><span style="color: #000000;">;i</span><span style="color: #000000;">&lt;</span><span style="color: #000000;">arr.length;i</span><span style="color: #000000;">++</span><span style="color: #000000;">){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">if</span><span style="color: #000000;">(arr[i]</span><span style="color: #000000;">==</span><span style="color: #000000;">value){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">return</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">true</span><span style="color: #000000;">;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">return</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">false</span><span style="color: #000000;">;&nbsp;&nbsp;&nbsp;&nbsp;<br />
}</span></div>
<br />
<br />
<img src ="http://www.blogjava.net/greatjone/aggbug/340263.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/greatjone/" target="_blank">jone</a> 2010-12-10 14:57 <a href="http://www.blogjava.net/greatjone/articles/340263.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>关于typeof 函数</title><link>http://www.blogjava.net/greatjone/articles/340258.html</link><dc:creator>jone</dc:creator><author>jone</author><pubDate>Fri, 10 Dec 2010 06:17:00 GMT</pubDate><guid>http://www.blogjava.net/greatjone/articles/340258.html</guid><wfw:comment>http://www.blogjava.net/greatjone/comments/340258.html</wfw:comment><comments>http://www.blogjava.net/greatjone/articles/340258.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/greatjone/comments/commentRss/340258.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/greatjone/services/trackbacks/340258.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;只有注册用户登录后才能阅读该文。<a href='http://www.blogjava.net/greatjone/articles/340258.html'>阅读全文</a><img src ="http://www.blogjava.net/greatjone/aggbug/340258.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/greatjone/" target="_blank">jone</a> 2010-12-10 14:17 <a href="http://www.blogjava.net/greatjone/articles/340258.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>js屏蔽一些按键操作的代码(转)</title><link>http://www.blogjava.net/greatjone/articles/329967.html</link><dc:creator>jone</dc:creator><author>jone</author><pubDate>Thu, 26 Aug 2010 06:11:00 GMT</pubDate><guid>http://www.blogjava.net/greatjone/articles/329967.html</guid><wfw:comment>http://www.blogjava.net/greatjone/comments/329967.html</wfw:comment><comments>http://www.blogjava.net/greatjone/articles/329967.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/greatjone/comments/commentRss/329967.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/greatjone/services/trackbacks/329967.html</trackback:ping><description><![CDATA[<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #008080">&nbsp;1</span><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">&lt;</span><span style="color: #000000">script</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #000000"><img id="Codehighlighter1_34_1330_Open_Image" onclick="this.style.display='none'; Codehighlighter1_34_1330_Open_Text.style.display='none'; Codehighlighter1_34_1330_Closed_Image.style.display='inline'; Codehighlighter1_34_1330_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_34_1330_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_34_1330_Closed_Text.style.display='none'; Codehighlighter1_34_1330_Open_Image.style.display='inline'; Codehighlighter1_34_1330_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">function</span><span style="color: #000000">&nbsp;KeyDown()</span><span id="Codehighlighter1_34_1330_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_34_1330_Open_Text"><span style="color: #000000">{&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽鼠标右键、Ctrl+n、shift+F10、F5刷新、退格键&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #008000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">alert("ASCII代码是："+event.keyCode);&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #008000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(&nbsp;(window.event.altKey)</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;(window.event.keyCode</span><span style="color: #000000">==</span><span style="color: #000000">37</span><span style="color: #000000">)</span><span style="color: #000000">||</span><span style="color: #000000">&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽&nbsp;Alt+&nbsp;方向键&nbsp;&#8592;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #008000"><img id="Codehighlighter1_250_356_Open_Image" onclick="this.style.display='none'; Codehighlighter1_250_356_Open_Text.style.display='none'; Codehighlighter1_250_356_Closed_Image.style.display='inline'; Codehighlighter1_250_356_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_250_356_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_250_356_Closed_Text.style.display='none'; Codehighlighter1_250_356_Open_Image.style.display='inline'; Codehighlighter1_250_356_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(window.event.keyCode</span><span style="color: #000000">==</span><span style="color: #000000">39</span><span style="color: #000000">)&nbsp;)&nbsp;&nbsp;)</span><span id="Codehighlighter1_250_356_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_250_356_Open_Text"><span style="color: #000000">{&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽&nbsp;Alt+&nbsp;方向键&nbsp;&#8594;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #008000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alert(</span><span style="color: #000000">"</span><span style="color: #000000">不准你使用ALT+方向键前进或后退网页！</span><span style="color: #000000">"</span><span style="color: #000000">);&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;event.returnValue</span><span style="color: #000000">=</span><span style="color: #0000ff">false</span><span style="color: #000000">;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">10</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;((event.keyCode</span><span style="color: #000000">==</span><span style="color: #000000">8</span><span style="color: #000000">)&nbsp;</span><span style="color: #000000">||</span><span style="color: #000000">&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽退格删除键&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">11</span><span style="color: #008000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;　(event.keyCode</span><span style="color: #000000">==</span><span style="color: #000000">116</span><span style="color: #000000">)</span><span style="color: #000000">||</span><span style="color: #000000">&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽&nbsp;F5&nbsp;刷新键&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">12</span><span style="color: #008000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;　　(event.keyCode</span><span style="color: #000000">==</span><span style="color: #000000">112</span><span style="color: #000000">)</span><span style="color: #000000">||</span><span style="color: #000000">&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽&nbsp;F1&nbsp;刷新键&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">13</span><span style="color: #008000"><img id="Codehighlighter1_534_643_Open_Image" onclick="this.style.display='none'; Codehighlighter1_534_643_Open_Text.style.display='none'; Codehighlighter1_534_643_Closed_Image.style.display='inline'; Codehighlighter1_534_643_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_534_643_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_534_643_Closed_Text.style.display='none'; Codehighlighter1_534_643_Open_Image.style.display='inline'; Codehighlighter1_534_643_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;　(event.ctrlKey&nbsp;</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;event.keyCode</span><span style="color: #000000">==</span><span style="color: #000000">82</span><span style="color: #000000">))</span><span id="Codehighlighter1_534_643_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_534_643_Open_Text"><span style="color: #000000">{&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">Ctrl&nbsp;+&nbsp;R&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">14</span><span style="color: #008000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;　event.keyCode</span><span style="color: #000000">=</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">15</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;　event.returnValue</span><span style="color: #000000">=</span><span style="color: #0000ff">false</span><span style="color: #000000">;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">16</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;　　　alert(</span><span style="color: #000000">"</span><span style="color: #000000">不准你使用快捷！</span><span style="color: #000000">"</span><span style="color: #000000">);&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">17</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">18</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;((event.ctrlKey)</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">(event.keyCode</span><span style="color: #000000">==</span><span style="color: #000000">78</span><span style="color: #000000">))&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽&nbsp;Ctrl+n&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">19</span><span style="color: #008000"><img id="Codehighlighter1_713_781_Open_Image" onclick="this.style.display='none'; Codehighlighter1_713_781_Open_Text.style.display='none'; Codehighlighter1_713_781_Closed_Image.style.display='inline'; Codehighlighter1_713_781_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_713_781_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_713_781_Closed_Text.style.display='none'; Codehighlighter1_713_781_Open_Image.style.display='inline'; Codehighlighter1_713_781_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;</span><span id="Codehighlighter1_713_781_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_713_781_Open_Text"><span style="color: #000000">{&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">20</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alert(</span><span style="color: #000000">"</span><span style="color: #000000">ctrl&nbsp;+&nbsp;n</span><span style="color: #000000">"</span><span style="color: #000000">);&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">21</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;　　event.returnValue</span><span style="color: #000000">=</span><span style="color: #0000ff">false</span><span style="color: #000000">;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">22</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">23</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;((event.shiftKey)</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">(event.keyCode</span><span style="color: #000000">==</span><span style="color: #000000">121</span><span style="color: #000000">))&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽&nbsp;shift+F10&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">24</span><span style="color: #008000"><img id="Codehighlighter1_859_939_Open_Image" onclick="this.style.display='none'; Codehighlighter1_859_939_Open_Text.style.display='none'; Codehighlighter1_859_939_Closed_Image.style.display='inline'; Codehighlighter1_859_939_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_859_939_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_859_939_Closed_Text.style.display='none'; Codehighlighter1_859_939_Open_Image.style.display='inline'; Codehighlighter1_859_939_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id="Codehighlighter1_859_939_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_859_939_Open_Text"><span style="color: #000000">{&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">25</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;　　alert(</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;shift+F10&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">);&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">26</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;　　event.returnValue</span><span style="color: #000000">=</span><span style="color: #0000ff">false</span><span style="color: #000000">;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">27</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;　　}</span></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">28</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(window.event.srcElement.tagName&nbsp;</span><span style="color: #000000">==</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">A</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;window.event.shiftKey)&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">29</span><span style="color: #000000"><img id="Codehighlighter1_1024_1098_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1024_1098_Open_Text.style.display='none'; Codehighlighter1_1024_1098_Closed_Image.style.display='inline'; Codehighlighter1_1024_1098_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_1024_1098_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_1024_1098_Closed_Text.style.display='none'; Codehighlighter1_1024_1098_Open_Image.style.display='inline'; Codehighlighter1_1024_1098_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" />　　　</span><span id="Codehighlighter1_1024_1098_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_1024_1098_Open_Text"><span style="color: #000000">{&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">30</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;　　　window.event.returnValue&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">false</span><span style="color: #000000">;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽&nbsp;shift&nbsp;加鼠标左键新开一网页&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">31</span><span style="color: #008000"><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" /></span><span style="color: #000000">　　　}</span></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">32</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">33</span><span style="color: #000000"><img id="Codehighlighter1_1170_1322_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1170_1322_Open_Text.style.display='none'; Codehighlighter1_1170_1322_Closed_Image.style.display='inline'; Codehighlighter1_1170_1322_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_1170_1322_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_1170_1322_Closed_Text.style.display='none'; Codehighlighter1_1170_1322_Open_Image.style.display='inline'; Codehighlighter1_1170_1322_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;((window.event.altKey)</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">(window.event.keyCode</span><span style="color: #000000">==</span><span style="color: #000000">115</span><span style="color: #000000">))</span><span id="Codehighlighter1_1170_1322_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_1170_1322_Open_Text"><span style="color: #000000">{&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">屏蔽Alt+F4&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">34</span><span style="color: #008000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" /></span><span style="color: #000000">　　　　alert('Alt</span><span style="color: #000000">+</span><span style="color: #000000">F4');&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">35</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000"><br />
</span><span style="color: #008080">36</span><span style="color: #008000"><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">false</span><span style="color: #000000">;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">37</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top"  alt="" />}</span></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">38</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top"  alt="" />&nbsp;&nbsp;}</span></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">39</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />document.onkeydown&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;KeyDown&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080">40</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">&lt;/</span><span style="color: #000000">script</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;&nbsp;<br />
</span><span style="color: #008080">41</span><span style="color: #000000"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span></div>
<img src ="http://www.blogjava.net/greatjone/aggbug/329967.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/greatjone/" target="_blank">jone</a> 2010-08-26 14:11 <a href="http://www.blogjava.net/greatjone/articles/329967.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>