jsTree tree control (based on jQuery, super powerful) [recommended]_javascript skills

1. Supports loading tree nodes based on HTML definition, Json, and XML
2. Supports drag and drop, dynamically adding, deleting, and renaming tree nodes
3. Supports check boxes
4. Supports copying and cutting Cut and paste tree nodes, and dynamically refresh the tree
5. Provide sufficient callback methods:
6. In addition, detailed usage documentation is also provided
Download address : http://code.google.com/p/jstree/
Documentation: http://jstree.com/reference/_documentation /1_files.html
Examples: http://jstree.com/reference/_examples/1_datasources.html