返回到:Prototype – 元素对象
此方法返回元素最近定位的祖先。如果没有找到,则返回 body 元素。
语法
element.getOffsetParent();
返回值
它返回一个 HTML 元素。
例子
HTML
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<html>
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<head>
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<title>Prototype examples</title>
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<script type = "text/javascript" src = "/javascript/prototype.js"></script>
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<script>
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function showResult() {
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var node = $('father').getOffsetParent();
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alert("Offset Parent is : " + node.nodeName + ':' + node.innerHTML );
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}
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</script>
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</head>
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<body>
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<p>Click the button to see the result.</p>
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<div id = "grandfather">This is grand father
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<div id = "father"> This is father.
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<div id = "kid">This is kid</div>
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</div>
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</div>
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<br />
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<input type = "button" value = "showResult" onclick = "showResult();"/>
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</body>
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</html>
返回到:Prototype – 元素对象
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作者:terry,如若转载,请注明出处:https://www.web176.com/prototype_api/9102.html