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