﻿<?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>语源科技BlogJava-果酱</title><link>http://www.blogjava.net/chen45257211/</link><description /><language>zh-cn</language><lastBuildDate>Sun, 12 Apr 2026 12:13:39 GMT</lastBuildDate><pubDate>Sun, 12 Apr 2026 12:13:39 GMT</pubDate><ttl>60</ttl><item><title>java得到文件路径下的所有文件名</title><link>http://www.blogjava.net/chen45257211/archive/2011/10/28/362217.html</link><dc:creator>七孑</dc:creator><author>七孑</author><pubDate>Fri, 28 Oct 2011 01:37:00 GMT</pubDate><guid>http://www.blogjava.net/chen45257211/archive/2011/10/28/362217.html</guid><wfw:comment>http://www.blogjava.net/chen45257211/comments/362217.html</wfw:comment><comments>http://www.blogjava.net/chen45257211/archive/2011/10/28/362217.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/chen45257211/comments/commentRss/362217.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/chen45257211/services/trackbacks/362217.html</trackback:ping><description><![CDATA[<span class="Apple-style-span" style="font-family: Monaco, 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', Consolas, 'Courier New', monospace; font-size: 12px; line-height: 25px; background-color: #ffffff; "><ol start="1" class="dp-j" style="font-size: 1em; line-height: 1.4em; margin-top: 0px; margin-right: 0px; margin-bottom: 1px; margin-left: 0px; padding-top: 2px; padding-right: 0px; padding-bottom: 2px; padding-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: #d1d7dc; border-right-color: #d1d7dc; border-bottom-color: #d1d7dc; border-left-color: #d1d7dc; list-style-type: decimal; list-style-position: initial; list-style-image: initial; background-color: #ffffff; color: #2b91af; "><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; "><span class="comment" style="color: #008200; ">/*</span>&nbsp;</span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; "><span class="comment" style="color: #008200; ">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;声明File对象,指定参数filePath</span>&nbsp;</span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; "><span class="comment" style="color: #008200; ">&nbsp;&nbsp;&nbsp;&nbsp;*/</span><span style="color: black; ">&nbsp;&nbsp;</span></span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;File&nbsp;dir&nbsp;=&nbsp;<span class="keyword" style="color: #7f0055; font-weight: bold; ">new</span><span style="color: black; ">&nbsp;File(filePath);&nbsp;&nbsp;&nbsp;</span></span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment" style="color: #008200; ">//返回此抽象路径下的文件</span><span style="color: black; ">&nbsp;&nbsp;</span></span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;File[]&nbsp;files&nbsp;=&nbsp;dir.listFiles();&nbsp;&nbsp;&nbsp;</span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword" style="color: #7f0055; font-weight: bold; ">if</span><span style="color: black; ">&nbsp;(files&nbsp;==&nbsp;</span><span class="keyword" style="color: #7f0055; font-weight: bold; ">null</span><span style="color: black; ">)&nbsp;&nbsp;&nbsp;</span></span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword" style="color: #7f0055; font-weight: bold; ">return</span><span style="color: black; ">;&nbsp;&nbsp;&nbsp;</span></span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword" style="color: #7f0055; font-weight: bold; ">for</span><span style="color: black; ">&nbsp;(</span><span class="keyword" style="color: #7f0055; font-weight: bold; ">int</span><span style="color: black; ">&nbsp;i&nbsp;=&nbsp;</span><span class="number" style="color: #c00000; ">0</span><span style="color: black; ">;&nbsp;i&nbsp;&lt;&nbsp;files.length;&nbsp;i++)&nbsp;{&nbsp;&nbsp;&nbsp;</span></span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment" style="color: #008200; ">//判断此文件是否是一个文件</span><span style="color: black; ">&nbsp;&nbsp;</span></span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword" style="color: #7f0055; font-weight: bold; ">if</span><span style="color: black; ">&nbsp;(！files[i].isDirectory())&nbsp;{&nbsp;&nbsp;&nbsp;</span></span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(files[i].getName());&nbsp;&nbsp;</span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;</span></li><li style="font-size: 1em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 38px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 10px; border-left-width: 1px; border-left-style: solid; border-left-color: #d1d7dc; background-color: #fafafa; line-height: 18px; "><span style="color: black; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;</span></li></ol></span>文章来源：<a href="http://sxlkk.iteye.com/blog/358253">http://sxlkk.iteye.com/blog/358253</a><img src ="http://www.blogjava.net/chen45257211/aggbug/362217.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/chen45257211/" target="_blank">七孑</a> 2011-10-28 09:37 <a href="http://www.blogjava.net/chen45257211/archive/2011/10/28/362217.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>MyEclipse 快捷键</title><link>http://www.blogjava.net/chen45257211/archive/2011/07/15/354395.html</link><dc:creator>七孑</dc:creator><author>七孑</author><pubDate>Fri, 15 Jul 2011 06:25:00 GMT</pubDate><guid>http://www.blogjava.net/chen45257211/archive/2011/07/15/354395.html</guid><wfw:comment>http://www.blogjava.net/chen45257211/comments/354395.html</wfw:comment><comments>http://www.blogjava.net/chen45257211/archive/2011/07/15/354395.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/chen45257211/comments/commentRss/354395.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/chen45257211/services/trackbacks/354395.html</trackback:ping><description><![CDATA[<div><span style="font-family: Arial, sans-serif, Helvetica, Tahoma; line-height: 25px; ">（1）Ctrl+M切换窗口的大小<br />（2）Ctrl+Q跳到最后一次的编辑处<br />（3）F2当鼠标放在一个标记处出现Tooltip时候按F2则把鼠标移开时Tooltip还会显示即Show Tooltip Description。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; F3跳到声明或定义的地方。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; F5单步调试进入函数内部。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; F6单步调试不进入函数内部，如果装了金山词霸2006则要把&#8220;取词开关&#8221;的快捷键改成其他的。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; F7由函数内部返回到调用处。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; F8一直执行到下一个断点。<br />（4）Ctrl+Pg~对于XML文件是切换代码和图示窗口<br />（5）Ctrl+Alt+I看Java文件中变量的相关信息<br />（6）Ctrl+PgUp对于代码窗口是打开&#8220;Show List&#8221;下拉框，在此下拉框里显示有最近曾打开的文件<br />（7）Ctrl+/ 在代码窗口中是这种//~注释。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ctrl+Shift+/ 在代码窗口中是这种/*~*/注释，在JSP文件窗口中是&lt;!--~--&gt;。<br />（8）Alt+Shift+O(或点击工具栏中的Toggle Mark Occurrences按钮) 当点击某个标记时可使本页面中其他地方的此标记黄色凸显，并且窗口的右边框会出现白色的方块，点击此方块会跳到此标记处。<br />（9）右击窗口的左边框即加断点的地方选Show Line Numbers可以加行号。<br />（10）Ctrl+I格式化激活的元素Format Active Elements。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ctrl+Shift+F格式化文件Format Document。<br />（11）Ctrl+S保存当前文件。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ctrl+Shift+S保存所有未保存的文件。<br />（12）Ctrl+Shift+M(先把光标放在需导入包的类名上) 作用是加Import语句。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ctrl+Shift+O作用是缺少的Import语句被加入，多余的Import语句被删除。<br />（13）Ctrl+Space提示键入内容即Content Assist，此时要将输入法中Chinese(Simplified)IME-Ime/Nonlme Toggle的快捷键（用于切换英文和其他文字）改成其他的。<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ctrl+Shift+Space提示信息即Context Information。<br />（14）双击窗口的左边框可以加断点。<br />（15）Ctrl+D删除当前行。</span></div><img src ="http://www.blogjava.net/chen45257211/aggbug/354395.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/chen45257211/" target="_blank">七孑</a> 2011-07-15 14:25 <a href="http://www.blogjava.net/chen45257211/archive/2011/07/15/354395.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>js常用的语句，用的时候以备不时之需(转）</title><link>http://www.blogjava.net/chen45257211/archive/2011/07/15/354364.html</link><dc:creator>七孑</dc:creator><author>七孑</author><pubDate>Fri, 15 Jul 2011 00:51:00 GMT</pubDate><guid>http://www.blogjava.net/chen45257211/archive/2011/07/15/354364.html</guid><wfw:comment>http://www.blogjava.net/chen45257211/comments/354364.html</wfw:comment><comments>http://www.blogjava.net/chen45257211/archive/2011/07/15/354364.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/chen45257211/comments/commentRss/354364.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/chen45257211/services/trackbacks/354364.html</trackback:ping><description><![CDATA[<span style="widows: 2; text-transform: none; text-indent: 0px; border-collapse: separate; font: medium Simsun; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(0,0,0); word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="text-align: left; line-height: 25px; font-family: 宋体; font-size: 14px" class="Apple-style-span"> 
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">1.document.write( " "); 输出语句</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　2.JS中的注释为//</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　3.传统的HTML文档顺序是:document- &gt;html- &gt;(head,body)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　4.一个浏览器窗口中的DOM顺序是:window- &gt;(navigator,screen,history,location,document)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　5.得到表单中元素的名称和值:document.getElementById( "表单中元素的ID号 ").name(或value)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　6.一个小写转大写的JS: document.getElementById( "output ").value = document.getElementById( "input ").value.toUpperCase();</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　7.JS中的值类型:String,Number,Boolean,Null,Object,Function</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　8.JS中的字符型转换成数值型:parseInt(),parseFloat()</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　9.JS中的数字转换成字符型:( " " 变量)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　10.JS中的取字符串长度是:(length)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　11.JS中的字符与字符相连接使用号.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　12.JS中的比较操作符有:==等于,!=不等于, &gt;, &gt;=, &lt;. &lt;=</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　13.JS中声明变量使用:var来进行声明</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　14.JS中的判定语句结构:if(condition){}else{}</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　15.JS中的循环结构:for([initial expression];[condition];[upadte expression]) {inside loop}</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　16.循环中止的命令是:break</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　17.JS中的函数定义:function functionName([parameter],...){statement[s]}</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　18.当文件中出现多个form表单时.可以用document.forms[0],document.forms[1]来代替.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　19.窗口:打开窗口window.open(), 关闭一个窗口:window.close(), 窗口本身:self</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　20.状态栏的设置:window.status= "字符 ";</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　21.弹出提示信息:window.alert( "字符 ");</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　22.弹出确认框:window.confirm();</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　23.弹出输入提示框:window.prompt();</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　24.指定当前显示链接的位置:window.location.href= "URL "</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　25.取出窗体中的所有表单的数量:document.forms.length</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　26.关闭文档的输出流:document.close();</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　27.字符串追加连接符: =</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　28.创建一个文档元素:document.createElement(),document.createTextNode()</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　29.得到元素的方法:document.getElementById()</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　30.设置表单中所有文本型的成员的值为空:</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　var form. = window.document.forms[0]</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　for (var i = 0; i &lt;form.elements.length;i ){</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　if (form.elements.type == "text "){</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　form.elements.value = " ";</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　}</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　}</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　31.复选按钮在JS中判定是否选中:document.forms[0].checkThis.checked (checked属性代表为是否选中返回TRUE或FALSE)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　32.单选按钮组(单选按钮的名称必须相同):取单选按钮组的长度document.forms[0].groupName.length</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　33.单选按钮组判定是否被选中也是用checked.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　34.下拉列表框的值:document.forms[0].selectName.options[n].value (n有时用下拉列表框名称加上.selectedIndex来确定被选中的值)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　35.字符串的定义:var myString = new String( "This is lightsword ");</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　36.字符串转成大写:string.toUpperCase(); 字符串转成小写:string.toLowerCase();</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　37.返回字符串2在字符串1中出现的位置:String1.indexOf( "String2 ")!=-1则说明没找到.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　38.取字符串中指定位置的一个字符:StringA.charAt(9);</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　39.取出字符串中指定起点和终点的子字符串:stringA.substring(2,6);</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　40.数学函数:Math.PI(返回圆周率),Math.SQRT2(返回开方),Math.max(value1,value2)返回两个数中的最在值,Math.pow(value1,10)返回</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　value1的十次方,Math.round(value1)四舍五入函数,Math.floor(Math.random()*(n 1))返回随机数</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　41.定义日期型变量:var today = new Date();</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　42.日期函数列表:dateObj.getTime()得到时间,dateObj.getYear()得到年份,dateObj.getFullYear()得到四位的年份,dateObj.getMonth()得</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　到月份,dateObj.getDate()得到日,dateObj.getDay()得到日期几,dateObj.getHours()得到小时,dateObj.getMinutes()得到</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　分,dateObj.getSeconds()得到秒,dateObj.setTime(value)设置时间,dateObj.setYear(val)设置年,dateObj.setMonth(val)设置</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　月,dateObj.setDate(val)设置日,dateObj.setDay(val)设置星期几,dateObj.setHours设置小时,dateObj.setMinutes(val)设置</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　分,dateObj.setSeconds(val)设置秒 [注重:此日期时间从0开始计]</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　43.FRAME的表示方式: [window.]frames[n].ObjFuncVarName,frames[ "frameName "].ObjFuncVarName,frameName.ObjFuncVarName</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　44.parent代表父亲对象,top代表最顶端对象</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　45.打开子窗口的父窗口为:opener</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　46.表示当前所属的位置:this</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　47.当在超链接中调用JS函数时用:(javascript.:)来开头后面加函数名</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　48.在老的浏览器中不执行此JS: &gt;&lt;!-- //-- &gt;</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　49.引用一个文件式的JS: &lt;script. type= "text/javascript. " src= "aaa.js " &gt; &lt;/script. &gt;</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　50.指定在不支持脚本的浏览器显示的HTML: &lt;noscript. &gt; &lt;/noscript. &gt;</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　51.当超链和onCLICK事件都有时,则老版本的浏览器转向a.html,否则转向b.html.例: dfsadf</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　52.JS的内建对象</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　有:Array,Boolean,Date,Error,EvalError,Function,Math,Number,Object,RangeError,ReferenceError,RegExp,String,SyntaxError,TypeErr</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　or,URIError<br /><span style="widows: 2; text-transform: none; text-indent: 0px; border-collapse: separate; font: medium Simsun; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(0,0,0); word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class="Apple-style-span"><span style="text-align: left; line-height: 25px; font-family: 宋体; font-size: 14px" class="Apple-style-span"> </p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">53.JS中的换行:&amp;#92;n</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　54.窗口全屏大小: &lt;script. &gt;function fullScreen(){ this.moveTo</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　(0,0);this.outerWidth=screen.availWidth;this.outerHeight=screen.availHeight;}window.maximize=fullScreen; &lt;/script. &gt;</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　55.JS中的all代表其下层的全部元素</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　56.JS中的焦点顺序:document.getElementByid( "表单元素 ").tabIndex = 1</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　57.innerHTML的值是表单元素的值:如</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　"how are you "</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　,则innerHTML的值就是:how are you</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　2. 58.innerTEXT的值和上面的一样,只不过不会把 这种标记显示出来.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　59.contentEditable可设置元素是否可被修改,isContentEditable返回是否可修改的状态.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　60.isDisabled判定是否为禁止状态.disabled设置禁止状态</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　61.length取得长度,返回整型数值</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　62.addBehavior()是一种JS调用的外部函数文件其扩展名为.htc</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　63.window.focus()使当前的窗口在所有窗口之前.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　64.blur()指失去焦点.与FOCUS()相反.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　65.select()指元素为选中状态.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　66.防止用户对文本框中输入文本:</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　67.取出该元素在页面中出现的数量:document.all.tags( "div(或其它HTML标记符) ").length</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　68.JS中分为两种窗体输出:模态和非模态.window.showModaldialog(),window.showModeless()</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　69.状态栏文字的设置:window.status= &amp;apos;文字 &amp;apos;,默认的状态栏文字设置:window.defaultStatus = &amp;apos;文字. &amp;apos;;</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　70.添加到收藏夹:external.AddFavorite( "<a style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; font-family: 宋体; word-wrap: break-word; color: rgb(51,51,51); font-size: 14px; text-decoration: none; padding-top: 0px" href="http://www.dannyg.com/">http://www.dannyg.com</a><span class="Apple-converted-space">&nbsp;</span>";, "jaskdlf ");</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　71.JS中碰到脚本错误时不做任何操作:window.onerror = doNothing; 指定错误句柄的语法为:window.onerror = handleError;</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　72.JS中指定当前打开窗口的父窗口:window.opener,支持opener.opener...的多重继续.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　73.JS中的self指的是当前的窗口</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　74.JS中状态栏显示内容:window.status= "内容 "</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　75.JS中的top指的是框架集中最顶层的框架</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　76.JS中关闭当前的窗口:window.close();</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　77.JS中提出是否确认的框:if(confirm( "Are you sure? ")){alert( "ok ");}else{alert( "Not Ok ");}</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　78.JS中的窗口重定向:window.navigate( "<a style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; font-family: 宋体; word-wrap: break-word; color: rgb(51,51,51); font-size: 14px; text-decoration: none; padding-top: 0px" href="http://www.sina.com.cn/">http://www.sina.com.cn</a><span class="Apple-converted-space">&nbsp;</span>";);</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　79.JS中的打印:window.print()</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　80.JS中的提示输入框:window.prompt( "message ", "defaultReply ");</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　81.JS中的窗口滚动条:window.scroll(x,y)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　82.JS中的窗口滚动到位置:window.scrollby</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　83.JS中设置时间间隔:setInterval( "expr ",msecDelay)或setInterval(funcRef,msecDelay)或setTimeout</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　84.JS中的模态显示在IE4 行,在NN中不行:showModalDialog( "URL "[,arguments][,features]);</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　85.JS中的退出之前使用的句柄:function verifyClose(){event.returnValue= "we really like you and hope you will stay longer. ";}}</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　window.=verifyClose;</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　86.当窗体第一次调用时使用的文件句柄:onload()</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　87.当窗体关闭时调用的文件句柄:onunload()</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　88.window.location的属性: protocol(http:),hostname(<a style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; font-family: 宋体; word-wrap: break-word; color: rgb(51,51,51); font-size: 14px; text-decoration: none; padding-top: 0px" href="http://www.example.com%29%2Cport%2880%29%2Chost%28www.example.com:80),pathname/">www.example.com),port(80),host(www.example.com:80),pathname</a></p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　( "/a/a.html "),hash( "#giantGizmo ",指跳转到相应的锚记),href(全部的信息)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　89.window.location.reload()刷新当前页面.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　90.window.history.back()返回上一页,window.history.forward()返回下一页,window.history.go(返回第几页,也可以使用访问过的URL)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　91.document.write()不换行的输出,document.writeln()换行输出</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　92.document.body.noWrap=true;防止链接文字折行.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　93.变量名.charAt(第几位),取该变量的第几位的字符.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　94. "abc ".charCodeAt(第几个),返回第几个字符的ASCii码值.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　95.字符串连接:string.concat(string2),或用 =进行连接</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　96.变量.indexOf( "字符 ",起始位置),返回第一个出现的位置(从0开始计算)</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　97.string.lastIndexOf(searchString[,startIndex])最后一次出现的位置.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　98.string.match(regExpression),判定字符是否匹配.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　99.string.replace(regExpression,replaceString)替换现有字符串.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　100.string.split(分隔符)返回一个数组<a style="padding-bottom: 0px; line-height: 22px; margin: 0px; padding-left: 0px; padding-right: 0px; font-family: 宋体; word-wrap: break-word; color: rgb(0,0,255); font-size: 14px; text-decoration: none; padding-top: 0px" class="channel_keylink" href="http://www.storworld.com/" target="_blank">存储</a>值.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　101.string.substr(start[,length])取从第几位到指定长度的字符串.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　102.string.toLowerCase()使字符串全部变为小写.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　103.string.toUpperCase()使全部字符变为大写.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　104.parseInt(string[,radix(代表进制)])强制转换成整型.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　105.parseFloat(string[,radix])强制转换成浮点型.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　106.isNaN(变量):<a style="padding-bottom: 0px; line-height: 22px; margin: 0px; padding-left: 0px; padding-right: 0px; font-family: 宋体; word-wrap: break-word; color: rgb(0,0,255); font-size: 14px; text-decoration: none; padding-top: 0px" class="channel_keylink" href="http://softtest.chinaitlab.com/" target="_blank">测试</a>是否为数值型.</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">　　107.定义常量的要害字:const,定义变量的要害字:varv</p>
<p style="padding-bottom: 0px; margin: 10px 0px 0px; padding-left: 0px; padding-right: 0px; word-wrap: break-word; padding-top: 0px">文章出处：<a href="http://java.chinaitlab.com/ServletJsp/832663_2.html">http://java.chinaitlab.com/ServletJsp/832663_2.html</a></span></span></p></span></span><img src ="http://www.blogjava.net/chen45257211/aggbug/354364.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/chen45257211/" target="_blank">七孑</a> 2011-07-15 08:51 <a href="http://www.blogjava.net/chen45257211/archive/2011/07/15/354364.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>