6.htm

javascript book

      <p style="line-height: 150%"><font size="3"><span lang="EN-US">&lt;A  
      href=&quot;#Link1&quot;&gt;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第一锚点</span><span lang="EN-US">&lt;/a&gt;</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">&lt;A  
      href=&quot;#Link2&quot;&gt;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第二锚点</span><span lang="EN-US">&lt;/a&gt;</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">&lt;A  
      Href=&quot;#Link3&quot;&gt;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第三锚点</span><span lang="EN-US">&lt;/a&gt;</span></font></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;BR&gt;</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;Script   
      Language=&quot;JavaScript&quot;&gt;</font></span></p>  
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">document.write(&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文档有</span><span lang="EN-US">&quot;+document.links.length+&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个链接</span><span lang="EN-US">&quot;+&quot;&lt;br&gt;&quot;);</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">document.write(&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文档有</span><span lang="EN-US">&quot;+document.anchors.length+&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个锚点</span><span lang="EN-US">&quot;+&quot;&lt;br&gt;&quot;);</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">document.write(&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文档有</span><span lang="EN-US">&quot;+document.forms.length+&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个窗体</span><span lang="EN-US">&quot;);</span></font></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;/script&gt;</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;/body&gt;</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;/HTML&gt;</font></span></p> 
      <p style="line-height: 150%; margin-left: 504pt"></p> 
      <p style="line-height: 150%"><span lang="EN-US" style="FONT-FAMILY: System"><font size="3"><img id="_x0000_i1030" src="Image3.gif" width="398" height="330"></font></span></p> 
      <p style="line-height: 150%; margin-left: 504pt" align="left">　</p> 
      <p style="line-height: 150%">　</p> 
      <p style="line-height: 150%"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">图</font></span><font size="3"><span lang="EN-US">6-2</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">例子</span><span lang="EN-US">2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：下列程序随机产生每日一语。</span></font></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">test6_3.html</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;HTML&gt;</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;HEAD&gt;</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;script   
      Language=&quot;JavaScript&quot;&gt;</font></span></p>  
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;!--</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">tips = new Array(6);</font></span></p>  
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">tips[0]=&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每日一语（</span><span lang="EN-US">1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US">&quot;;</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">tips[1]=&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每日一语（</span><span lang="EN-US">2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US">&quot;;</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">tips[2]=&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每日一语（</span><span lang="EN-US">3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US">&quot;;</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">tips[3]=&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每日一语（</span><span lang="EN-US">4</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US">&quot;;</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">tips[4]=&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每日一语（</span><span lang="EN-US">5</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US">&quot;;</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US">tips[5]=&quot;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每日一语（</span><span lang="EN-US">6</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US">&quot;;</span></font></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">index =   
      Math.floor(Math.random() * tips.length);</font></span></p>  
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">document.write(&quot;&lt;FONT   
      SIZE=8 COLOR=DARKBLUE&gt;&quot; + tips[index]+&quot;&lt;/FONT&gt;&quot;);</font></span></p>  
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;/Script&gt;</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;/HEAD&gt;</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;/BODY&gt;</font></span></p> 
      <p style="line-height: 150%"><span lang="EN-US"><font size="3">&lt;/HTML&gt;</font></span></p> 
      <p style="line-height: 150%"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">输出结果见图</font></span><font size="3"><span lang="EN-US">6-3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">所示。</span></font></p> 
      <p style="line-height: 150%"><font size="3"><span lang="EN-US"><img id="_x0000_i1031" src="Image10.gif" width="398" height="264"></span></font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　</font></span></p>
      <p style="line-height: 150%; margin-left: 216pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</span><span lang="EN-US">6-3</span></font></p>
      <p style="line-height: 150%; margin-left: 216pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　</font></span></p>
      <p style="line-height: 150%"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　本讲主要介绍了</span><span lang="EN-US">JavaScript</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对象系统的使用方法，其中重点介绍了文档对象及使用。</span></font></p>
      <p style="line-height: 150%"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　</span></p>
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