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<title>JAVASCRIPT对象及属性</title>
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<p><font size="3" face="Geneva, Arial, Helvetica, san-serif"><b><font color="#990000">对象列表：</font></b></font></p>
<p><a href="#1">windows对象</a> </p>
<p><a href="#2">frame对象</a></p>
<p><a href="#3">location对象</a></p>
<p><a href="#4">document对象</a></p>
<p><a href="#5">form对象</a></p>
<p><a href="#6">text和textarea对象</a></p>
<p><a href="#7">复选框(checkbox)对象</a></p>
<p><a href="#8">单选按钮(radio)对象</a></p>
<p><a href="#9">select对象</a></p>
<p><a href="#10">Button对象</a> </p>
<p><a href="#11">submit和reset对象</a></p>
<p><a href="#12">password对象 </a></p>
<p><a href="#13">navigator对象</a></p>
<p><a href="#14">string对象</a></p>
<p><a href="#15">Date对象</a></p>
<p><a href="#16">Math对象</a></p>
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<p>?</p>
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<td>
<font size="3" face="Geneva, Arial, Helvetica, san-serif"><b><font color="#990000" size="7">JAVASCRIPT对象及属性教程</font></b></font>
<p><font face="Geneva, Arial, Helvetica, san-serif"><b><font color="#0066CC">[CP设计动力 </font></b><font color="#0066CC"><a href="mailto:csplanet@21cn.com">csplanet@21cn.com</a></font><b><font color="#0066CC"><a href="mailto:csplanet@21cn.com"> </a>]</font></b></font></p>
<p><font color="#009933">SCRIPT 标记
</font></p>
<p><font color="#009933">用于包含JavaScript代码. </font></p>
<p><font color="#009933">语法 </font></p>
<p><font color="#009933">属性 </font></p>
<p><font color="#009933">LANGUAGE 定义脚本语言 </font></p>
<p><font color="#009933">SRC 定义一个URL用以指定以.JS结尾的文件</font><font color="#00CC99"> </font></p>
<p><a name="1"></a><font color="#FF6600"><b>windows对象</b></font>
</p>
<p>每个HTML文档的顶层对象. </p>
<p>属性 </p>
<p>frames[] 子桢数组.每个子桢数组按源文档中定义的顺序存放. </p>
<p>feames.length 子桢个数. </p>
<p>self 当前窗口. </p>
<p>parent 父窗口(当前窗口是中一个子窗口). </p>
<p>top 顶层窗口(是所有可见窗口的父窗口). </p>
<p>status 浏览器状态窗口上的消息. </p>
<p>defaultStatus 当status无效时,出现在浏览器状态窗口上的缺省消息. </p>
<p>name 内部名,为由window.open()方法打开的窗口定义的名字. </p>
<p><br>
方法 </p>
<p>alert("message") 显示含有给定消息的"JavaScript Alert"对话框. </p>
<p>confirm("message") 显示含有给定消息的"Confirm"对话框(有一个OK按钮和一个Cancel按钮).如果用户单击OK返回true,否则返回false. </p>
<p>prompt("message") 显示一个"prompt"对话框,要求用户根据显示消息给予相应输入. </p>
<p>open("URL","name") 打开一个新窗口,给予一个指定的名字. </p>
<p>close() 关闭当前窗口. </p>
<p><font color="#FF3300"><b><font color="#FF6600"><a name="2"></a>frame对象</font></b></font> </p>
<p><br>
它是整个浏览器窗口的子窗口,除了status,defaultStatus,name属性外,它拥有window对象的全部属性. </p>
<p><br>
<b><font color="#FF3300"><b><font color="#FF6600"><a name="3"></a></font></b></font><font color="#FF6600">location对象</font></b> </p>
<p><br>
含有当前URL的信息. </p>
<p>属性 </p>
<p>href 整个URL字符串. </p>
<p>protocol 含有URL第一部分的字符串,如http: </p>
<p>host 包含有URL中主机名:端口号部分的字符串.如//www.cenpok.net/server/ </p>
<p>hostname 包含URL中主机名的字符串.如http://www.cenpok.net </p>
<p>port 包含URL中可能存在的端口号字符串. </p>
<p>pathname URL中"/"以后的部分.如~list/index.htm </p>
<p>hash "#"号(CGI参数)之后的字符串. </p>
<p>search "?"号(CGI参数)之后的字符串. </p>
<p><br>
<font color="#FF6600"><b><font color="#FF3300"><b><font color="#FF6600"><a name="4"></a></font></b></font>document对象</b></font> </p>
<p><br>
含有当前文档信息的对象. </p>
<p>属性 </p>
<p>title 当前文档标题,如果未定义,则包含"Untitled". </p>
<p>location 文档的全URL. </p>
<p>lastModified 含有文档最后修改日期. </p>
<p>referrer 调用者URL,即用户是从哪个URL链接到当前页面的. </p>
<p>bgColor 背景色(#xxxxxx) </p>
<p>fgColor 前景文本颜色. </p>
<p>linkColor 超链接颜色. </p>
<p>vlinkColor 访问过的超链颜色. </p>
<p>alinkColor 激活链颜色(鼠标按住未放时). </p>
<p>forms[] 文档中form对象的数组,按定义次序存储. </p>
<p>forms.length 文档中的form对象数目. </p>
<p>links[] 与文档中所有HREF链对应的数组对象,按次序定义存储. </p>
<p>links.length 文档中HREF链的数目. </p>
<p>anchors[] 锚(...)数组,按次序定义存储. </p>
<p>anchors.length 文档中锚的数目. </p>
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