Prototype实战教程----12.Event.observe

内容摘要
script src="prototype.js"></script><input type="button" id="btn" value="click" /><input type="button" id="reg" value="register" /><input type="button"
文章正文
script src="prototype.js"></script>
<input type="button" id="btn" value="click" />
<input type="button" id="reg" value="register" />
<input type="button" id="unreg" value="unregister" />
<div id="status"></div>
<script>
function test() {
  alert("clicked");
}
  
Event.observe("reg", "click", function () {
    Event.observe("btn", "click", test, false);
    $("status").innerHTML = "event registered";
  }, false
);
Event.observe("unreg", "click", function () {
    Event.stopObserving("btn", "click", test, false);
    $("status").innerHTML = "event unregistered";
  }, false
);
</script>
本文作者:
代码注释

作者:喵哥笔记

IDC笔记

学的不仅是技术,更是梦想!