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 9：toRef、toRefs 和 readonly
目标
学会把响应式对象里的字段拆出来继续保持响应式，并理解只读数据的使用场景。
你要练什么
toReftoRefsreadonly
任务
- 用
reactive管理学习者信息 - 用
toRef单独取出name - 用
toRefs拆出其余字段 - 用
readonly包一层设置项 - 点击按钮更新学习者信息并观察页面变化