The program has been encapsulated. The outside is a template loaded by the framework. The data is all transferred to the background through XML. I don’t have a schema data and it is all static. I just need to change the parameters in CONFIG.XML. The encapsulated framework used in it is The pop-up layer, right-click menu, dragging, etc. can all be templated through XML. Of course, the source code is all open source. The source code of the test website has my contact information. If you want it, ask me. The main reason is that there is not enough space. Awesome... Uh. . . . You know that one is not compatible with the IE6 kernel. . . . Google Browse is the best, followed by IE9, then Firefox OPERA SS, and finally IE78 brothers. . . You can use the scroll wheel to switch screens, right-click menu, etc. Note: The source code needs to be placed on the server for execution, otherwise you will not have permission to execute AJAX and cannot be tested locally.