﻿<?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-xiekai-blog-随笔分类-javascript</title><link>http://www.blogjava.net/xiekai-blog/category/13457.html</link><description>北冥有鱼，其名为鲲。鲲之大，不知其几千里也。化而为鸟，其名为鹏。鹏之背，不知其几千里也。怒而飞，其翼若垂天之云。是鸟也，海运则将徙于南冥。南冥者，天池也。
</description><language>zh-cn</language><lastBuildDate>Wed, 28 Feb 2007 04:19:51 GMT</lastBuildDate><pubDate>Wed, 28 Feb 2007 04:19:51 GMT</pubDate><ttl>60</ttl><item><title>jscript和javascript的区别</title><link>http://www.blogjava.net/xiekai-blog/archive/2006/09/05/67726.html</link><dc:creator>小言身寸</dc:creator><author>小言身寸</author><pubDate>Tue, 05 Sep 2006 01:32:00 GMT</pubDate><guid>http://www.blogjava.net/xiekai-blog/archive/2006/09/05/67726.html</guid><wfw:comment>http://www.blogjava.net/xiekai-blog/comments/67726.html</wfw:comment><comments>http://www.blogjava.net/xiekai-blog/archive/2006/09/05/67726.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/xiekai-blog/comments/commentRss/67726.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/xiekai-blog/services/trackbacks/67726.html</trackback:ping><description><![CDATA[一个是microsoft定义<br />一个是netscape定义<br />JavaScript是由Netscape公司开发并随Navigator导航者一起发布的、介于Java与HTML之间、基于对象事件驱动的编程语言，不需要Java编译器，而是直接运行在Web浏览器中，它的前身是Live Script。 <br />JScript是microsoft开发的一种类似JavaScript的语言。 不是JavaScript的简称！<br />1.最开始web上只有静态的html <br />2.为了满足更好的交互需求，netscape开发了在Navigator中使用的LiveScript语言，后改名为JavaScript <br />3.Microsoft发行jscript用于internet explorer. <br />4.最初的jscript和javascript差异过大，web程序员不得不痛苦的为两种浏览器编写两种脚本。于是诞生了ECMAScript,是一种国际标准化的javascript版本。现在的主流浏览器都支持这种版本。 <br />5.我们写程序的时候最好写&lt;script language=javascript&gt;而不是&lt;script language=jscript&gt;因为javascript是一个通用的名称，所有浏览器都认识，而jscript只有IE认识。 <br />6.其他语言细节上的区别，不是一两下能说完的。不过我个人认为编程时最好遵循ECMAscript标准。这样可以保证兼容性。 <br />7.顺便说一下,javascript原来叫Livescript，后来Sun的java风头正盛的时候netscape就把名字改成javascript。<img src ="http://www.blogjava.net/xiekai-blog/aggbug/67726.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/xiekai-blog/" target="_blank">小言身寸</a> 2006-09-05 09:32 <a href="http://www.blogjava.net/xiekai-blog/archive/2006/09/05/67726.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JavaScript中特殊的String</title><link>http://www.blogjava.net/xiekai-blog/archive/2006/07/26/60135.html</link><dc:creator>小言身寸</dc:creator><author>小言身寸</author><pubDate>Wed, 26 Jul 2006 03:25:00 GMT</pubDate><guid>http://www.blogjava.net/xiekai-blog/archive/2006/07/26/60135.html</guid><wfw:comment>http://www.blogjava.net/xiekai-blog/comments/60135.html</wfw:comment><comments>http://www.blogjava.net/xiekai-blog/archive/2006/07/26/60135.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/xiekai-blog/comments/commentRss/60135.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/xiekai-blog/services/trackbacks/60135.html</trackback:ping><description><![CDATA[
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left">
				<b>
						<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #0000c8; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">var</span>
				</b>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt"> s1 = </span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">"hello"</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">;</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">
						<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /?>
						<o:p>
						</o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left">
				<span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left">
				<b>
						<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #0000c8; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">var</span>
				</b>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt"> s2 = </span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">"hell"</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt"> + </span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">"o"</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">;</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">
						<o:p>
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				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left">
				<span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">
						<o:p> </o:p>
				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left">
				<b>
						<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #0000c8; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">if</span>
				</b>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt"> (s1 == s2)<span style="mso-spacerun: yes">    </span></span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">
						<o:p>
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				</span>
		</p>
		<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left">
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: #0064c8; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">alert</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">(</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: green; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">"s1 = s2"</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">)</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">;<span style="mso-spacerun: yes">        </span><span style="mso-spacerun: yes"> </span><span style="COLOR: olive">//</span></span>
				<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">这句会不会执行</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">? java</span>
				<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">用的熟的人可能会认为不会执行</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">,</span>
				<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">因</span>
				<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">为</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">java</span>
				<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">中的</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">==</span>
				<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">比较的是同一性</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">. </span>
				<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">事实上在</span>
				<b style="mso-bidi-font-weight: normal">
						<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">js</span>
				</b>
				<b style="mso-bidi-font-weight: normal">
						<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">中对</span>
				</b>
				<b style="mso-bidi-font-weight: normal">
						<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">String==</span>
				</b>
				<b style="mso-bidi-font-weight: normal">
						<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">比较的是值是否相等</span>
				</b>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">,</span>
				<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">所以这句</span>
				<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">话会执行</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">. </span>
				<b style="mso-bidi-font-weight: normal">
						<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">但是对其他的</span>
				</b>
				<b style="mso-bidi-font-weight: normal">
						<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">Object == </span>
				</b>
				<b style="mso-bidi-font-weight: normal">
						<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">比较和</span>
				</b>
				<b style="mso-bidi-font-weight: normal">
						<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">java</span>
				</b>
				<b style="mso-bidi-font-weight: normal">
						<span style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-font-kerning: 0pt; mso-bidi-font-family: 'Courier New'">中一样是同一性</span>
				</b>
				<span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: olive; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">.</span>
				<span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-font-kerning: 0pt">
						<o:p>
						</o:p>
				</span>
		</p>
<img src ="http://www.blogjava.net/xiekai-blog/aggbug/60135.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/xiekai-blog/" target="_blank">小言身寸</a> 2006-07-26 11:25 <a href="http://www.blogjava.net/xiekai-blog/archive/2006/07/26/60135.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>