尝试以下代码:
function findEvents(element) {
var events = element.data('events');
if (events !== undefined)
return events;
events = $.data(element, 'events');
if (events !== undefined)
return events;
events = $._data(element, 'events');
if (events !== undefined)
return events;
events = $._data(element[0], 'events');
if (events !== undefined)
return events;
return undefined;
}
Run Code Online (Sandbox Code Playgroud)
我们试图使用不同的方式,因为它取决于jquery版本. JSFiddle示例