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?? 經典JS書,有了這些基礎,就可以玩轉js了
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    <td WIDTH="58%" VALIGN="MIDDLE"><font FACE="宋體" LANG="ZH-CN" SIZE="4" COLOR="#ff0000"><!--Figure out which page title to display --></font><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="4" COLOR="#ff0000"><b>第8頁：數(shù)組</b></font><font
    FACE="System,黑體" LANG="ZH-CN"><br>
    <br>
<!-- BYLINE -->    </font><font FACE="System,黑體" LANG="ZH-CN" SIZE="2">作者：</font><a
    HREF="mailto:thau@wired.com"><font FACE="宋體" LANG="ZH-CN" SIZE="2">Thau!</font></a><font
    FACE="宋體" LANG="ZH-CN"> <!-- SEE ALSO LINKS --></font></td>
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  <tr>
    <td WIDTH="58%" VALIGN="TOP" BGCOLOR="#ffffff"><font FACE="System,黑體" LANG="ZH-CN"><p
    ALIGN="JUSTIFY">我們已了解變量可是數(shù)字、字符串及對象參數(shù)。還<br>
    有一個</font><big><font FACE="宋體" LANG="ZH-CN">Javascript</font><font
    FACE="System,黑體" LANG="ZH-CN">的重要部分：數(shù)組。</big></p>
    <p>數(shù)組是一種列表。各種列表比如名單、</font><font FACE="宋體"
    LANG="ZH-CN">URL</font><font FACE="System,黑體" LANG="ZH-CN">以顏色列<br>
    表都可以存儲在數(shù)組中。</font> </p>
    <font FACE="System,黑體" LANG="ZH-CN"><p>這里我們生成顏色的數(shù)組：</p>
    <pre>

</font>var colors = new Array(&quot;red&quot;,&quot;blue&quot;,&quot;green&quot;);
</pre>
    <font FACE="System,黑體" LANG="ZH-CN"><p>現(xiàn)在你就有了一個數(shù)組，你能對它做什么呢？數(shù)組<br>
    的優(yōu)點在于數(shù)組中的各個元素可以通過數(shù)字調用。<br>
    第一個元素的數(shù)字是</font><font FACE="宋體" LANG="ZH-CN">0</font><font
    FACE="System,黑體" LANG="ZH-CN">，可以用以下方式調用：</font> </p>
    <font FACE="System,黑體" LANG="ZH-CN"><pre>
</font>var the_element = colors[0];
</pre>
    <font FACE="System,黑體" LANG="ZH-CN"><p>執(zhí)行這一行</font><font FACE="宋體"
    LANG="ZH-CN">JavaScript</font><font FACE="System,黑體" LANG="ZH-CN">指令時，變量</font><tt>the_element</tt><font
    FACE="宋體" LANG="ZH-CN"> <br>
    </font><font FACE="System,黑體" LANG="ZH-CN">所被賦予的值是字符串</font><font
    FACE="宋體" LANG="ZH-CN">&quot;red&quot; </font><font FACE="System,黑體" LANG="ZH-CN">。通過寫出數(shù)組的名稱<br>
    并將數(shù)組中元素的順序號放在方括號內就可調用數(shù)<br>
    組中的該元素。數(shù)組中第</font><font FACE="宋體" LANG="ZH-CN">2</font><font
    FACE="System,黑體" LANG="ZH-CN">個元素的順序號是</font><font FACE="宋體"
    LANG="ZH-CN">1</font><font FACE="System,黑體" LANG="ZH-CN">。</font> </p>
    <font FACE="System,黑體" LANG="ZH-CN"><p>一旦生成數(shù)組后，你可以添加和修改數(shù)組值。如果<br>
    你打算將顏色數(shù)組的第</font><font FACE="宋體" LANG="ZH-CN">1</font><font
    FACE="System,黑體" LANG="ZH-CN">個元素有紅色該為紫色，你<br>
    可以這樣做：<br>
    <br>
    </font><font FACE="宋體" LANG="ZH-CN">colors[0] = &quot;purple&quot;;<br>
    </p>
    </font><font FACE="System,黑體" LANG="ZH-CN"><p>數(shù)組經常用于循環(huán)。下文將講數(shù)組和循環(huán)的應用。</font> 
    </p>
    <p><!-- PAGE X LINKS --><!-- this stuff checks if there are more pages in this story. if so, we'll
suck out the titles of those pages and build links. Right now, the maximum is
15 pages. --><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">1</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4.htm"><font FACE="System,黑體" LANG="ZH-CN">第四課介紹</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- PAGE X LINKS --><!-- this stuff checks if there are more pages in this story. if so, we'll
suck out the titles of those pages and build links. Right now, the maximum is 15 pages. --><!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">2</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page2.htm"><font FACE="System,黑體" LANG="ZH-CN">循環(huán)介紹</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">3</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page3.htm"><font FACE="System,黑體" LANG="ZH-CN">循環(huán)的密碼</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">4</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page4.htm"><font FACE="System,黑體" LANG="ZH-CN">再談</font><font
    FACE="宋體" LANG="ZH-CN">WHILE</font><font FACE="System,黑體" LANG="ZH-CN">循環(huán)</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">5</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page5.htm"><font FACE="宋體" LANG="ZH-CN">For </font><font
    FACE="System,黑體" LANG="ZH-CN">循環(huán)</font></a><font FACE="System,黑體" LANG="ZH-CN"
    SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">6</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page6.htm"><font FACE="System,黑體" LANG="ZH-CN">嵌套循環(huán)</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">7</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page7.htm"><font FACE="System,黑體" LANG="ZH-CN">循環(huán)練習</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">8</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page8.htm"><font FACE="System,黑體" LANG="ZH-CN">數(shù)組</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">9</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page9.htm"><font FACE="System,黑體" LANG="ZH-CN">數(shù)組和循環(huán)</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">10</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">:</font><a
    HREF="tutorial4_page10.html"><font FACE="System,黑體" LANG="ZH-CN">文件目標模塊中的數(shù)組</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">11</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page11.htm"><font FACE="System,黑體" LANG="ZH-CN">函數(shù)</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">12</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page12.html"><font FACE="System,黑體" LANG="ZH-CN">無參數(shù)函數(shù)</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">13</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page13.htm"><font FACE="System,黑體" LANG="ZH-CN">參數(shù)及返回值</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="System,黑體" LANG="ZH-CN">第</font><font FACE="宋體" LANG="ZH-CN">14</font><font
    FACE="System,黑體" LANG="ZH-CN">頁</font><font FACE="宋體" LANG="ZH-CN" SIZE="2">: </font><a
    HREF="tutorial4_page14.htm"><font FACE="System,黑體" LANG="ZH-CN">多于一個參數(shù)的函數(shù)</font></a><font
    FACE="System,黑體" LANG="ZH-CN" SIZE="2"><br>
<!-- this is a mini-template that formats each pageX link. So, if a story
has 15 pages, we need to generate 15 links to it. This is how each one
will look... -->    </font><font FACE="宋體" LANG="ZH-CN" SIZE="2"></p>
    <p><br>
<!-- AUTHOR TAGLINE -->    </font></td>
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