- 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.
882 B
882 B
练习 11:input 实时预览
目标
学会处理输入类事件,让页面随着用户输入实时变化。
你要练什么
input事件change事件- 表单值读取
- 实时 DOM 更新
任务
- 在输入框输入昵称时,实时更新预览标题
- 在文本域输入学习目标时,实时更新预览内容
- 切换学习阶段下拉框时,更新阶段标签