假设事件处理程序已附加到您的元素。对于例如,
$('#foo').click(function() { console.log('clicked!') });
然后,您可以像这样调试它:
对于jQuery 1.3.x
var cEvent = $('#foo').data("events").click; jQuery.each(cEvent, function(key, value) { console.log(value) })
对于jQuery 1.4.x
var cEvent = $('#foo').data("events").click; jQuery.each(cEvent, function(key, handlerObj) { console.log(handlerObj.handler) })
对于jQuery 1.8.x +
var cEvents = $._data($('#foo')[0], "events").click; jQuery.each(cEvents, function(key, handlerObj) { console.log(handlerObj.handler) })