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.
23 lines
490 B
Markdown
23 lines
490 B
Markdown
# 练习 5：props 和 emit
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## 目标
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学会在 Vue3 里写基础组件通信。
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## 你要练什么
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- `props`
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- `emit`
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- 组件拆分
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## 任务
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- 把课程项拆成子组件
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- 父组件传入课程对象
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- 子组件点击按钮后通知父组件切换完成状态
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## 文件
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- [starter.html](/Users/lijiaqing/home/wwwroot/front-end-example/08-vue3/05-props-and-emits/starter.html)
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- [starter.js](/Users/lijiaqing/home/wwwroot/front-end-example/08-vue3/05-props-and-emits/starter.js)
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