有两个todoList的可选位置,要么放在ToDoListMain组件自身,要么放在ToDoListMain更上一层的组件中。于此同时,当ToDoListAdd组件试图添加一个新的待办事项时,ToDoListAdd组件是需要修改todoList这个数据源的。如果todoList在ToDoListMain组件中,ToDoListAdd组件就需要和ToDoListMain组件进行通信。但这其实就绕了一个圈子,...
在React 的组件中传递方法与传递属性类似,现在TodoBox组件中有一个handleToggleComplete函数,将它传递给TodoList组件: <TodoList toggleComplete={this.handleToggleComplete} // 其他的属性及方法写在这里 /> 这样你就可以在TodoList组件中通过this.props.toggleComplete来调用这一方法了,你也可以将这一方法继续向下一...
1//TodoList 组件是一个整体的组件,最终的React渲染也将只渲染这一个组件2//该组件用于将『新增』和『列表』两个组件集成起来3varTodoList =React.createClass({4render:function() {5return(67<TypeNew />8<ListTodo />910);11}12});1314//TypeNew 组件用于新增数据,15varTypeNew =React.createClass({1...
现在来看一下使用 React 改造后的 To-Do List 代码 importReactfrom'react';classTodoListextendsReact.Component{state={todos:[],current:''}componentDidMount(){// 初次加载时,获取localStorage,并同步到statethis.setState({todos:JSON.parse(localStorage.getItem('todos'))||[]});}componentDidUpdate(){//...
使用React并做一个简单的to-do-list 1. 前言 说到React，我从一年之前就开始试着了解并且看了相关的入门教程，而且还买过一本《React：引领未来的用户界面开发框架 》拜读。React的轻量组件化的思想及其virtual-dom的这种技术创新，也算是早就有了初步了解。一来没有学的太深入，二来后来在工作中和业余项目中都...
react-scripts is a development dependency in the generated projects (including this one). You almost never need to update create-react-app itself: it delegates all the setup to react-scripts. When you run create-react-app, it always creates the project with the latest version of react-scripts...
13. - You just walk right in with these. 你就这么举重若轻地拿着这些药走进来 - That's what we doctors do. 医生的职责就在于此啊 - We write down the name of some medicine, and someone gives it to us. 我们写药名开处方,药房的人凭处方把药给我们 - You know, there's parts of the ...
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He drew a circle in the sand with a stick. 他用枝条在沙地上画了一个圆。 (figurative)The report drew a grim picture of inefficiency and corruption. 这份报告描绘了一幅办事效率低下和贪污腐化的可怕景象。 拖;拉 pull 2. [动词+名词短语+ 副词/介词短语] 拖(动);拉(动);牵引 to move sth/sb...
A simple to-do list app using React, TypeScript, Tailwindcss, DaisyUI and local storage to keep tasks display even after refreshing the page. It can delete items or mark them as done with a strikethrough. - raielly/todo-app-react-ts