为多个元素绑定同一个事件:
$(document).on('click', '#header .fixed-feedback-bn, #sb-sec .feedback-bn', function () { // code... });
为同一个元素绑定多个事件:
$("table.planning_grid").on({ mouseenter: function() { // Handle mouseenter... }, mouseleave: function() { // Handle mouseleave... }, click: function() { // Handle click... } }, "td");