jQuery UI 最新稳定版 1.12.1 发布了。更新内容如下： Core & Utilities Widget Factory Fixed: Memory leak and bad performance for managed classes on transient elements (#15043, 89af4c2) Fixed: instance() should return undefined for empty sets (#15019, 3dd8a09) Interactions Draggable Fixed: Incorrect focus handling on mousedown (#15046, 8c66934) Sortable Fixed: Calling cancel() throws an error (#15042, 19027bb) Widgets Autocomplete Fixed: JSONP demo does not work over HTTPS (#14974, 930934f) Checkboxradio Fixed: Label handling with jQuery 3.x (#15006, 55cd948) Checkboxradio: Radio checkmarks are only visible on hover (#15003, 57537d0) Controlgroup Fixed: Handle child elements that don't have options defined (f67f929) Dialog Fixed: Support deprecated button options (#15016, 6c754b4) Menu Fixed: Support number pad keyboard input (#15031, ac9ca9e) Slider Added: Demo for custom handle (#15023, 51461d5) 详细更新列表： http://jqueryui.com/changelog/1.12.1/ 发行说明及下载地址： http://blog.jqueryui.com/2016/09/jquery-ui-1-12-1/ jQuery UI 1.12.1 发布，最新稳定版下载地址
