d0d8be443b
- Introduced Vue3 exercises covering composable API, reactivity, lifecycle hooks, and built-in components. - Added structured interview plan for frontend candidates focusing on HTML, CSS, JavaScript, TypeScript, and Vue. - Included starter files for each exercise and detailed README documentation for guidance.
练习 2：reactive 和 computed
目标
学会把一组相关数据放进 reactive，并用 computed 推导派生结果。
你要练什么
reactivecomputed- 响应式对象
- 派生状态
任务
- 用
reactive管理课程信息 - 用
computed计算进度文案 - 点击按钮后让完成课时增加