上手reackHooks实现一个todolist

用到的hooks:useContext、useReducer、useState

reactHook实例之TodoList

项目结构:  

----nav组件            头部输入框和点击添加按钮

-----content组件     内容区域主要是渲染全局state数据的列表

----footer组件         底部,实现全选、全不选按钮,提示当前勾选了多少个条目

---------------------------  todo.js(整个todo项目的根文件,todo.js将会被导入到app.js文件中)-----------------------------------------------------

reactHook实例之TodoList

----------------------------------------------------------actions-------------------------------------------------------------------------

reactHook实例之TodoList

----------------------------------------------------------reducer-------------------------------------------------------------------------

reactHook实例之TodoList

----------------------------------------------------------nav-------------------------------------------------------------------------

reactHook实例之TodoList----------------------------------------------------------content-------------------------------------------------------------------------

reactHook实例之TodoList

----------------------------------------------------------footer-------------------------------------------------------------------------

reactHook实例之TodoList

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