javascript中if(!document.layers&&!document.all) 是什么意思?还有document的方法还有那些?

还请高手把document的方法都列举出来啊~多谢了~
2025-02-19 04:15:14
推荐回答(1个)
回答1:

[document对象]

该对象是window和frames对象的一个属性,是显示于窗口或框架内的一个文档。

属性

alinkColor 活动链接的颜色(ALINK)
anchor 一个HTMI锚点,使用标记创建(该属性本身也是一个对象)
anchors array 列出文档锚点对象的数组(
)(该属性本身也是一个对象)
bgColor 文档的背景颜色(BGCOLOR)
cookie 存储于cookie.txt文件内的一段信息,它是该文档对象的一个属性
fgColor 文档的文本颜色(标记里的TEXT特性)
form 文档中的一个窗体(

)(该属性本身也是一个对象)
forms anay 按照其出现在文档中的顺序列出窗体对象的一个数组(该属性本身也是一个对象)
lastModified 文档最后的修改日期
linkColor 文档的链接的颜色,即标记中的LINK特性(链接到用户没有观察到的文档)
link 文档中的一个
标记(该属性本身也是一个对象)
links array 文档中link对象的一个数组,按照它们出现在文档中的顺序排列(该属性本身也是一个对象)
location 当前显示文档的URL。用户不能改变document.location(因为这是当前显示文档的位置)。但是,可以改变window.location (用其它文档取代当前文档)window.location本身也是一个对象,而document.location不是对象
referrer 包含链接的文档的URL,用户单击该链接可到达当前文档
title 文档的标题((TITLE>)
vlinkColor 指向用户已观察过的文档的链接文本颜色,即标记的VLINK特性

方法

clear 清除指定文档的内容
close 关闭文档流
open 打开文档流
write 把文本写入文档
writeln 把文本写入文档,并以换行符结

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