根据事件对象中是否调用过 event.stopImmediatePropagation() 方法来返回一个布尔值。
检测 event.stopImmediatePropagation() 是否被调用过。
<!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>