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# React--Todos ## 使用React构建TODOS ## 启动 > yarn > yarn dev ## 功能描述 1.根据页面效果 划分组件 2.创建组件 Box -- 外层盒子 Content -- 内部功能 Add -- 添加 List -- 显示任务列表 Footer -- 底部功能 3. 将HTML中内容 拆分至各个组件 4. 将数据存储在Content 中 数据存储在localStronge中 要在Content中初始化State对象 5. 实现Add的功能 a 将添加数据的文本框绑定到state对象中 b 敲回车提交数据 form表单的onSubmit---> 阻止默认事件 向父组件传递数据 (3步) 不要忘了将数据放到localStorage中 6. 在组件第一次创建的时候 要从localStorage中 读取数据 7. 以属性的方式 将Content中state里面的list数据 传递给List组件, 在List组件中 展示数据 8. 将CHheckbox进行双向数据绑定 更新isCompleted就是更新了父组件中的数据 只需要让父组件更新就可以了 9. 删除功能 子组件向父组件传递要删除数据的id 在父组件中通过filter方法对数组数据进行过滤
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