JavaScript 參考手冊(cè)
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HTML DOM Anchor 對(duì)象
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HTML DOM Area 對(duì)象
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HTML DOM Audio 對(duì)象
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HTML DOM Base 對(duì)象
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HTML DOM Blockquote 對(duì)象
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HTML DOM Body 對(duì)象
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HTML DOM Button 對(duì)象
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HTML DOM Canvas 對(duì)象
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HTML DOM Column 對(duì)象
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HTML DOM Columngroup 對(duì)象
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HTML DOM Datalist 對(duì)象
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HTML DOM Dialog 對(duì)象
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HTML DOM Form 對(duì)象
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HTML DOM Frame 和 IFrame 對(duì)象
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HTML DOM Frameset 對(duì)象
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HTML DOM Image 對(duì)象
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HTML DOM ins 對(duì)象
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HTML DOM Button 對(duì)象
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HTML DOM Checkbox 對(duì)象
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HTML DOM Input Color 對(duì)象
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HTML DOM Input Date 對(duì)象
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HTML DOM Input Datetime 對(duì)象
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HTML DOM Input DatetimeLocal 對(duì)象
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HTML DOM Input Email 對(duì)象
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HTML DOM FileUpload 對(duì)象
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HTML DOM Hidden 對(duì)象
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HTML DOM Input Image 對(duì)象
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HTML DOM Input Month 對(duì)象
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HTML DOM Input Number 對(duì)象
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HTML DOM Input Range 對(duì)象
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HTML DOM Password 對(duì)象
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HTML DOM Radio 對(duì)象
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HTML DOM Reset 對(duì)象
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HTML DOM Input Search 對(duì)象
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HTML DOM Submit 對(duì)象
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HTML DOM Input Text 對(duì)象
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HTML DOM Input Time 對(duì)象
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HTML DOM Input URL 對(duì)象
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HTML DOM Input Week 對(duì)象
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HTML DOM Keygen 對(duì)象
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HTML DOM Link 對(duì)象
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HTML DOM Label 對(duì)象
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HTML DOM Legend 對(duì)象
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HTML DOM Li 對(duì)象
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HTML DOM Map 對(duì)象
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HTML DOM Menu 對(duì)象
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HTML DOM MenuItem 對(duì)象
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HTML DOM Meta 對(duì)象
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HTML DOM Meter 對(duì)象
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HTML DOM Object 對(duì)象
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HTML DOM Ol 對(duì)象
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HTML DOM OptionGroup 對(duì)象
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HTML DOM Option 對(duì)象
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HTML DOM Parameter 對(duì)象
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HTML DOM Progress 對(duì)象
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HTML DOM Select 對(duì)象
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HTML DOM Source 對(duì)象
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HTML DOM Style 對(duì)象
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HTML DOM Table 對(duì)象
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HTML DOM td/th 對(duì)象
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HTML DOM TableHeader 對(duì)象
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HTML DOM tr 對(duì)象
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HTML DOM Textarea 對(duì)象
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HTML DOM Title 對(duì)象
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HTML DOM Time 對(duì)象
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HTML DOM Track 對(duì)象
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HTML DOM Video 對(duì)象
HTML DOM title 屬性
元素對(duì)象定義和用法
title 屬性設(shè)置或返回元素的標(biāo)題。
語(yǔ)法
HTMLElementObject.title=title
瀏覽器支持
所有主要瀏覽器都支持 title 屬性
實(shí)例
實(shí)例 1
返回 body 元素的 title屬性：
<html>
<body id="myid" title="mytitle">
<script>
var x=document.getElementsByTagName('body')[0];
document.write("Body title: " + x.title);
document.write("<br>");
document.write("An alternate way: ");
document.write(document.getElementById('myid').title);
</script>
</body>
</html>
<body id="myid" title="mytitle">
<script>
var x=document.getElementsByTagName('body')[0];
document.write("Body title: " + x.title);
document.write("<br>");
document.write("An alternate way: ");
document.write(document.getElementById('myid').title);
</script>
</body>
</html>
輸出結(jié)果:
Body title: mytitle
An alternate way: mytitle
An alternate way: mytitle
運(yùn)行代碼 ?
實(shí)例 2
返回圖像中的區(qū)域地圖標(biāo)題：
<html>
<body>
<img src ="planets.gif"
width="145" height="126"
alt="Planets"
usemap ="#planetmap">
<map name ="planetmap">
<area id="venus" shape="circle"
coords ="124,58,8"
title="Venus"
href ="venus.htm">
</map>
<p>Venus' advisory title (mouse over the Venus planet):
<script>
var x=document.getElementById('venus')
document.write(x.title)
</script>
</p>
</body>
</html>
<body>
<img src ="planets.gif"
width="145" height="126"
alt="Planets"
usemap ="#planetmap">
<map name ="planetmap">
<area id="venus" shape="circle"
coords ="124,58,8"
title="Venus"
href ="venus.htm">
</map>
<p>Venus' advisory title (mouse over the Venus planet):
<script>
var x=document.getElementById('venus')
document.write(x.title)
</script>
</p>
</body>
</html>
運(yùn)行代碼 ?
其他擴(kuò)展