返回到:Prototype – 元素对象
此方法注销处理程序并返回元素。
语法
element.stopObserving(eventName, handler);
返回值
返回一个 HTML 元素。
例子
<html>
<head>
<title>Prototype examples</title>
<script type = "text/javascript"src = "/javascript/prototype.js"></script>
<script>
function handler(event) {
alert(Event.element(event).innerHTML);
}
function RegisterFunction() {
$('test').observe('click', handler );
alert("Registering the handler");
}
function UnRegister() {
$('test').stopObserving('click', handler);
alert("Now unregistering the handler");
}
</script>
</head>
<body onload = "RegisterFunction();">
<p id = "test">Click me to see the result.</p>
<br />
<p>Click the button to unregister the handler.</p>
<input type = "button" value = "UnReg" onclick = "UnRegister();"/>
</body>
</html>返回到:Prototype – 元素对象
作者:terry,如若转载,请注明出处:https://www.web176.com/prototype_api/8995.html
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