HTML DOM target ÊôÐÔ
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target ÊôÐÔ¿ÉÉèÖûò·µ»ØÔںδ¦´ò¿ªÇøÓòÖÐµÄ link-URL¡£
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areaObject.target=_blank|_parent|_self|_top
Ëĸö±£ÁôµÄÄ¿±êÃû³Æ£º
- _blank - ÔÚÒ»¸öеÄδÃüÃûµÄ´°¿ÚÔØÈëÎĵµ
- _self - ÔÚÏàͬµÄ¿ò¼Ü»ò´°¿ÚÖÐÔØÈëÄ¿±êÎĵµ
- _parent - °ÑÎĵµÔØÈ븸´°¿Ú»ò°üº¬Á˳¬Á´½ÓÒýÓõĿò¼ÜµÄ¿ò¼Ü¼¯
- _top - °ÑÎĵµÔØÈë°üº¬¸Ã³¬Á´½ÓµÄ´°¿Ú,È¡´úÈκε±Ç°ÕýÔÚ´°¿ÚÖÐÏÔʾµÄ¿ò¼Ü
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The following example changes the target of the link in the image-map:
<html>
<head>
<script type="text/javascript">
function changeTarget()
{
document.getElementById('venus').target="_blank"
}
</script>
</head>
<body>
<img src ="planets.gif"
width="145" height="126"
alt="Planets"
usemap ="#planetmap" />
<map name ="planetmap">
<area shape ="circle" coords ="124,58,8"
href ="venus.htm" id="venus" />
</map>
<br />
<input type="button" onclick="changeTarget()"
value="Change target" />
</body>
</html>