In web development you often run into the need to export data. This post mainly covers how to quickly export data and save it as an Excel file. 1. Frontend In web development, formatted data is usually displayed as a table. Below is an employee salary table; we will use

1. Features of jQuery jQuery eliminates browser compatibility issues Traversing the DOM tree and selecting elements A large plugin library A utility function library, such as $.type(), $.extent(), and so on The core function of jQuery usually refers to a factory object, that is, the jQuery() function, or its more commonly used alias, the $() function.

English title: Professional jQuery Author: [US] Otero, [US] Lawrence Publisher: Tsinghua University Press Translator: Shi Hongbin Publication year: 2013-04 ISBN: 9787302317845

1. What Problem We Ran Into If the features you implement are simple and both development and maintenance are easy, there would be no research into design patterns, frameworks, and related topics. It is precisely because Web systems are complex, requirements change quickly, there is a lot of reuse, there are many developers, and personnel handovers are frequent.

My role covers full-stack development: I not only write backend logic in Python, but also build the frontend pages and interactions myself. The programs we develop are deployed on a PaaS platform, and since the developers are not professional frontend engineers, a Dreamweaver-like tool is provided to lower the barrier to entry.