我无法在 jsfiddle 中复制这个问题,但在我的开发环境中,有些东西破坏了代码。我有 duallistbox、ckeditor 4.4.3、jquery 1.9.1 和 jquery ui 1.10.3
Uncaught TypeError: Cannot read property 'fn' of undefinedSimpleWidget.register @ tree.jquery.js:225411../drag_and_drop_handler @ tree.jquery.js:3242s @ tree.jquery.js:1e @ tree.jquery.js:1(anonymous function) @ tree.jquery.js:1