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.
27 lines
606 B
Markdown
27 lines
606 B
Markdown
# 练习 7：composable 和异步状态
|
||
|
||
## 目标
|
||
|
||
学会把可复用逻辑抽成 composable，并管理 loading / error / data。
|
||
|
||
## 你要练什么
|
||
|
||
- composable
|
||
- `ref`
|
||
- 异步状态
|
||
- `loading`
|
||
- `error`
|
||
|
||
## 任务
|
||
|
||
- 把课程请求逻辑抽成 `useCourses`
|
||
- 页面加载时调用它
|
||
- 显示 loading
|
||
- 请求成功后渲染列表
|
||
- 请求失败时显示错误信息
|
||
|
||
## 文件
|
||
|
||
- [starter.html](/Users/lijiaqing/home/wwwroot/front-end-example/08-vue3/07-composable-and-async/starter.html)
|
||
- [starter.js](/Users/lijiaqing/home/wwwroot/front-end-example/08-vue3/07-composable-and-async/starter.js)
|