event.isImmediatePropagationStopped()
event.isImmediatePropagationStopped() 返回： Boolean
描述： 根據(jù)事件對(duì)象中是否調(diào)用過 event.stopImmediatePropagation() 方法來(lái)返回一個(gè)布爾值。
version added: 1.3event.isImmediatePropagationStopped()
這個(gè)事件方法在 DOM level 3 有介紹。
Example:
檢測(cè) event.stopImmediatePropagation() 是否被調(diào)用過。
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.min.js"></script>
</head>
<body>
<button>click me</button>
<div id="stop-log"></div>
<script>
function immediatePropStopped(e) {
var msg = "";
if ( e.isImmediatePropagationStopped() ) {
msg = "called"
} else {
msg = "not called";
}
$("#stop-log").append( "<div>" + msg + "</div>" );
}
$("button").click(function(event) {
immediatePropStopped(event);
event.stopImmediatePropagation();
immediatePropStopped(event);
});
</script>
</body>
</html>