rou/front-end-example

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charlie 3435848495 feat: add Vue2 exercises for dynamic styles, lifecycle methods, component communication, and course management dashboard

- Implement dynamic styles and event handling in Vue2 with a card component.
- Create lifecycle methods exercise to simulate async data loading and instance destruction.
- Develop a component communication exercise with props, events, and slots.
- Build a comprehensive course management dashboard with filtering, statistics, and component interactions.

2026-03-23 10:09:29 +08:00

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练习 4：条件渲染和列表渲染

目标

学会根据状态显示不同内容，并用 v-for 渲染一组数据。

你要练什么

v-if
v-else
v-show
v-for
:key

任务

请基于页面结构完成以下操作：

切换“是否展开课程列表”
根据是否付费显示不同文案
用 v-for 渲染课程数组

文件