f3bdaa4e88
- Introduced a new script to check TypeScript lesson files for errors. - Created a main TypeScript file to render lessons and their details. - Added lesson definitions with starter and answer codes. - Implemented a user interface for navigating and running lessons. - Styled the application with CSS for a better user experience. - Updated README to reflect the new TypeScript section and usage instructions.
26 lines
774 B
Markdown
26 lines
774 B
Markdown
# 练习 4：点击计数器
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## 目标
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学会给按钮绑定点击事件，并更新页面数据。
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## 你要练什么
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- `addEventListener`
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- 点击事件
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- 数字状态更新
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- DOM 渲染
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## 任务
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- 点击加一按钮时计数加 1
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- 点击减一按钮时计数减 1
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- 点击重置按钮时恢复为 0
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## 文件
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- [starter.html](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/04-click-counter/starter.html)
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- [starter.js](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/04-click-counter/starter.js)
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- [answer.html](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/04-click-counter/answer.html)
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- [answer.js](/Users/lijiaqing/home/wwwroot/front-end-example/04-dom-events-async/04-click-counter/answer.js)
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