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<td bgcolor="#ffff99" width="451">JavaScript教程 - 第三课</td>
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<td bgcolor="#FF6600" width="451"><a href="mailto:thau@wired.com">Thau</a></td>
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<td valign="top" width="153" bgcolor="#FF6600" align="right"><font color="#FFFFFF">教程JavaScript</font></td>
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<td width="458" valign="top" align="left" rowspan="2"><strong><small><small><br>
</small></small><font face="宋体" size="3">第八页:</font><font size="3">窗口间的交流</font></strong><p><font size="2"></font><font size="3">尽管将一个窗口模糊或聚焦并没有多大意义,但有时候你确实<br>
需要将另一个窗口移到前台。为了使用<font face="宋体">javascript</font>实现窗口之<br>
间的交流,你需要对该窗口最一个引用。</font></p><font size="3">
<p><a href="#" onClick="window.open('window_reference.html','wind_ref','height=400,width=400');">获取和使用一个窗口引用</a>
</p>
<p>首先,我打开一个窗口,为其赋予一个引用:</p>
</font><p><font face="宋体" size="3">var new_window =
window.open("hello.html","html_name","width=200,height=200");<br>
<br>
</font></p>
<font size="3"><p>该语句打开一个小窗口并将其赋值给变量<font face="宋体"><tt>new_window</tt></font>作为对该<br>
窗口的引用。变量可以包含数字和字符串,也可以包含对对象<br>
的引用,在本例中,对象是一个窗口。现在变量<font face="宋体"><tt>new_window</tt></font>就<br>
可以象当前窗口那样使用。你可以象对窗口调用方法那样对<br>
<font face="宋体"><tt>new_window</tt></font>调用方法。 </p>
<p>下面的语句是一个对<font face="宋体"><tt>new_window</tt></font>调用方法的例子<font face="宋体">:</font></p>
</font><p><font face="宋体" size="3">new_window.blur();<br>
<br>
</font><font size="3">它实现的作用和<tt>上篇中的<font face="宋体">window.blur()</font></tt>一样。
</font></p>
<font size="3"><p>现在我们看看将新窗口移到前台或移到后台的两个链接:</p>
</font><p><font size="3"><br>
<font face="宋体"><a href="#"
onMouseOver="new_window.focus();">Bring<br>
it forward</a><br>
<br>
<a href="#" onMouseOver="new_window.blur();">Put it<br>
backward</a><br>
<br>
</font></font><a href="day3_9.html"><big>>></big></a></p>
<p align="left"><font face="宋体" size="3" color="#000000"><strong>JavaScript教程</strong></font><font color="#FF0000" face="宋体" size="3"><br>
</font><font size="3" color="#FF0000">第</font><font color="#FF0000" face="宋体" size="3">一</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><a href="day3_8.html"><font size="3">第三天课程简介</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">二</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><a href="day3_2.html"><font size="3">窗口操作介绍</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">三</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><a href="day3_3.html"><font size="3"><strong>Javascript</strong>中的窗口操作</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">四</font><font size="3" color="#FF0000">页</font><a href="day3_4.html"> <font size="2" face="宋体"><b>JavaScript</b></font><font size="3">中的窗口操作举例</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">五</font><font size="3" color="#FF0000">页</font><a href="day3_5.html"> <font size="2" face="宋体"><b>Windows</b></font><font size="3">特性</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">六</font><font size="3" color="#FF0000">页</font><a href="day3_6.html"> <font size="2" face="宋体"><b>JavaScript</b></font><font size="3">文件目标模块</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">七</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><a href="day3_7.html"><font size="3">状态条的操作</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">八</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><font size="3">窗口间的交流</font><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">九</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><a href="day3_9.html"><font size="3">再谈</font><font size="2" face="宋体"><b>JavaScript DOM</b></font></a><font size="2" face="宋体"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">十</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><a href="day3_10.html"><font size="3">窗口的其它特性</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">十一</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><a href="day3_11.html"><font size="3">再谈</font><font size="2" face="宋体"><b>Window</b></font><font size="3">及</font><font size="2" face="宋体"><b>Frame</b></font><font size="3">树杈结构</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">十二</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><a href="day3_12.html"><font size="3">自己动手操作</font></a><font size="2"><br>
</font><font size="3" color="#FF0000">第</font><font face="宋体" size="3" color="#FF0000">十三</font><font size="3" color="#FF0000">页</font><font size="2" face="宋体"> </font><a href="day3_13.html"><font size="3">第三天复习</font></a></p>
<p align="left"><font face="宋体" size="3">[<a href="index.html">第1课</a>][<a href="day2_1.html">第2课</a>][第3课][<a href="day4_1.html">第4课</a>][<a href="day5_1.html">第5课</a>]</font></p>
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<a href="http://www.sohu.com">搜狐</a>公司制作完成。</span></span></font></p>
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