A demo question. The idea of sdk. That is, encapsulating functions for others to call. Callback. Write empty. array arr.push.
socket connection problem. 1. Solve ie8 garbled code: change socket version 2. Solve the problem of repeated connection: set with flag 3. Solve the problem of one more blank pop-up window: use iframe instead. 4 Solve the problem of no data in ie8: delete comments and console.log. $.ajax and background docking problem. Write sdk documentation.
two. Refactoring the background management system: vue+elementUI introduces jQuery