Prototype - makeClipping() 方法
此方法通过将元素的溢出值设置为"hidden"来模拟支持不佳的 CSS clip 属性。
语法
element.makeClipping();
返回值
返回一个 HTML 元素。
示例
<html>
<head>
<title>Prototype examples</title>
<script type = "text/javascript" src = "/javascript/prototype.js"></script>
<script>
function Clipping() {
$('framer').makeClipping().setStyle(
{width: '50px', height: '50px'})
}
function Original() {
$('framer').undoClipping();
}
</script>
</head>
<body>
<p>单击按钮查看结果。</p>
<div id = "framer">
<img src = "/images/prototype.gif" alt = "Prototype Logo" />
</div>
<br />
<input type = "button" value = "Clipping" onclick = "Clipping();"/>
<input type = "button" value = "Original" onclick = "Original();"/>
</body>
</html>
prototype_element_object.html
