Comprehensive practical key practical courses include: ThinkPHP development framework configuration and development process, Vue.js entry to proficiency, Element Plus UI framework (based on Vue3), CMS general backend system development (front-end and back-end separation), product specification design (SKU), payment System/order management, distribution/coupons/flash sales, e-commerce user system, development of large-scale social e-commerce system (imitating CRMEB), server operation and maintenance, interview/employment/entrepreneurship guide, quick introduction to WeChat mini program, practical mini program - notes accounting system.