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<td WIDTH="68%" VALIGN="MIDDLE"><font FACE="宋体" LANG="ZH-CN" SIZE="4" COLOR="#ff0000"></font><b><font
FACE="System,黑体" LANG="ZH-CN" SIZE="4" COLOR="#ff0000">第</font><font FACE="宋体"
LANG="ZH-CN" SIZE="4" COLOR="#ff0000">3</font><font FACE="System,黑体" LANG="ZH-CN"
SIZE="4" COLOR="#ff0000">页</font><font FACE="宋体" LANG="ZH-CN" SIZE="4"
COLOR="#ff0000">: </font><font FACE="System,黑体" LANG="ZH-CN" SIZE="4" COLOR="#ff0000">实际应用</font><font
FACE="宋体" LANG="ZH-CN" SIZE="4" COLOR="#ff0000"> </font></b><font FACE="System,黑体"
LANG="ZH-CN"><br>
<!-- BYLINE --> </font><font FACE="System,黑体" LANG="ZH-CN" SIZE="2">作者:</font><a
HREF="mailto:thau@wired.com"><font FACE="宋体" LANG="ZH-CN" SIZE="2">Thau!</font></a><font
FACE="宋体" LANG="ZH-CN"> <!-- SEE ALSO LINKS --></font></td>
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<td WIDTH="68%" VALIGN="TOP" BGCOLOR="#ffffff"><font FACE="System,黑体" LANG="ZH-CN"><h1>祝贺你!</h1>
<p>你已经观摩了一个例子,若你看了源码,你会理解怎么作的。</p>
<p>这里是应注意的关键事情:</p>
</font><font FACE="宋体" LANG="ZH-CN"><p>JavaScript</font><font FACE="System,黑体"
LANG="ZH-CN">通常出现在</font><font FACE="宋体" LANG="ZH-CN"> </font><tt></title></tt><font
FACE="System,黑体" LANG="ZH-CN">标签及</font><tt></head></tt><font
FACE="System,黑体" LANG="ZH-CN">标签间。</p>
<blockquote>
<p>如同</font>HTML<font FACE="System,黑体" LANG="ZH-CN">,</font> JavaScript<font
FACE="System,黑体" LANG="ZH-CN">是一些可用字处理软件浏览的文本,它在描述页面的</font>HTML<font
FACE="System,黑体" LANG="ZH-CN">相关区域出现。(尽管我们仅看了</font>JavaScript<font
FACE="System,黑体" LANG="ZH-CN">出现在</font>HTML<font FACE="System,黑体"
LANG="ZH-CN">页的头区,它在主体中也可存在。下一课的例子中将可看到。</font></p>
</blockquote>
<font FACE="宋体" LANG="ZH-CN"><p>JavaScript</font><font FACE="System,黑体"
LANG="ZH-CN">以<br>
</font><font FACE="宋体" LANG="ZH-CN" COLOR="#008080"><script
language="JavaScript"></font><font FACE="System,黑体" LANG="ZH-CN">开始。</font>
<font FACE="System,黑体" LANG="ZH-CN"><dl>
<dd>现在你并非真的非写入</font><tt>language="JavaScript"<font
FACE="System,黑体" LANG="ZH-CN">,<br>
因为</font>JavaScript<font FACE="System,黑体" LANG="ZH-CN">是所有浏览器的缺省选项。但有时也有例外。若不嫌麻烦的话加上不妨。</tt></dd>
</dl>
<p>在</font><font FACE="宋体" LANG="ZH-CN">//</font><font FACE="System,黑体"
LANG="ZH-CN">间的是可被忽略的注释。</font> <font FACE="System,黑体"
LANG="ZH-CN"><dl>
<dt>注释!注释!!注释!!!这是一个好的编程习惯,它使其他人可以读懂你的语言,他可是你的朋友,你的同事,或是三个月前的你。要使三个月前的你仍读懂你的语言,请在大段文本前在</font>/*
*/<font FACE="System,黑体" LANG="ZH-CN">间加注释,就象这样:</dt>
<ul>
<ul>
</ul>
</ul>
<dd><ul>
<li>/* this is <br>
a huge block<br>
of text that I've <br>
commented out */</tt><font FACE="System,黑体" LANG="ZH-CN"> </li>
</ul>
</dd>
</font><tt>
<dd>alert("better, stronger, faster");</tt> <font FACE="System,黑体"
LANG="ZH-CN">唤起一简单的对话框,其中出现</font>"better, stronger, <br>
faster" <font FACE="System,黑体" LANG="ZH-CN">字样。</dd>
</dl>
<p>这是你的第一个</font><tt>Javascript<font FACE="System,黑体" LANG="ZH-CN">:“唤起”方式。</font></tt>
<font FACE="System,黑体" LANG="ZH-CN"><dl>
<dd>下一课中你将了解更多。到现在为止,<br>
你只需要知道须用一半括号结束,并将<br>
</font>"alert"<font FACE="System,黑体" LANG="ZH-CN">文本放在引号之间</dd>
<dt> </dt>
</font>
<dt>JavaScripts <font FACE="System,黑体" LANG="ZH-CN">以</font> <tt></script></tt> <font
FACE="System,黑体" LANG="ZH-CN">标签结束。</dt>
<dd>看!这就跟</font>HTML<font FACE="System,黑体" LANG="ZH-CN">一样简单。</dd>
</dl>
<p>简单?是的。</font><font FACE="宋体" LANG="ZH-CN"> </font><font
FACE="System,黑体" LANG="ZH-CN">对了</font><font FACE="宋体" LANG="ZH-CN"> ... </font><font
FACE="System,黑体" LANG="ZH-CN">实际上</font><font FACE="宋体" LANG="ZH-CN">, </font><font
FACE="System,黑体" LANG="ZH-CN">有一个</font><font FACE="宋体" LANG="ZH-CN"> </font><font
FACE="System,黑体" LANG="ZH-CN"><a HREF="tutorial1_page4.html">复杂之处</a>。<!-- PAGE X LINKS --></p>
<p><!-- PAGE X LINKS --><!-- this stuff checks if there are more pages in this story. if so, we'llsuck out the titles of those pages and build links. Right now, the maximum is 15 pages. -->第</font><font FACE="宋体" LANG="ZH-CN">1</font><font FACE="System,黑体"
LANG="ZH-CN">页</font><font FACE="宋体" LANG="ZH-CN" SIZE="2">: </font><a
HREF="tutorial1_page1.html"><font FACE="宋体" LANG="ZH-CN">Javascript</font><font
FACE="System,黑体" LANG="ZH-CN">教程</font></a><font FACE="System,黑体" LANG="ZH-CN"
SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a storyhas 15 pages, we need to generate 15 links to it. This is how each onewill look... --> </font><font FACE="System,黑体" LANG="ZH-CN">第</font><font FACE="宋体" LANG="ZH-CN">2</font><font
FACE="System,黑体" LANG="ZH-CN">页</font><font FACE="宋体" LANG="ZH-CN" SIZE="2">: </font><a
HREF="tutorial1_page2.html"><font FACE="System,黑体" LANG="ZH-CN">课程简介</font></a><font
FACE="System,黑体" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a storyhas 15 pages, we need to generate 15 links to it. This is how each onewill look... --> </font><font FACE="System,黑体" LANG="ZH-CN">第</font><font FACE="宋体" LANG="ZH-CN">3</font><font
FACE="System,黑体" LANG="ZH-CN">页</font><font FACE="宋体" LANG="ZH-CN" SIZE="2">: </font><a
HREF="tutorial1_page3.html"><font FACE="System,黑体" LANG="ZH-CN">实际应用</font></a><font
FACE="System,黑体" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a storyhas 15 pages, we need to generate 15 links to it. This is how each onewill look... --> </font><font FACE="System,黑体" LANG="ZH-CN">第</font><font FACE="宋体" LANG="ZH-CN">4</font><font
FACE="System,黑体" LANG="ZH-CN">页</font><font FACE="宋体" LANG="ZH-CN" SIZE="2">: </font><a
HREF="tutorial1_page4.html"><font FACE="System,黑体" LANG="ZH-CN">隐藏</font> <font
FACE="宋体" LANG="ZH-CN" SIZE="2"><b>JavaScript</b></a><br>
<!-- this is a mini-template that formats each pageX link. So, if a storyhas 15 pages, we need to generate 15 links to it. This is how each onewill look... --> </font><font FACE="System,黑体" LANG="ZH-CN">第</font><font FACE="宋体" LANG="ZH-CN">5</font><font
FACE="System,黑体" LANG="ZH-CN">页</font><font FACE="宋体" LANG="ZH-CN" SIZE="2">:</font><font
FACE="宋体" LANG="ZH-CN"> </font><a HREF="tutorial1_page5.html"><font
FACE="System,黑体" LANG="ZH-CN">第一天复习</font></a> <font FACE="System,黑体"
LANG="ZH-CN" SIZE="2"></p>
<p><br>
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