Mixins will allow you to apply behaviors to multiple React components.

Components are the best way to reuse code in React, but sometimes very different components may share some common functionality. These are sometimes called cross-cutting concerns. React provides mixins to solve this problem.

https://facebook.github.io/react/docs/reusable-components.html

<!doctype html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>React Lesson 12: Mixins</title>

    <script src="http://fb.me/react-0.8.0.js"></script>

    <script src="http://fb.me/JSXTransformer-0.8.0.js"></script>

    <style>

        body {

            margin: 25px;

        }

    </style>

</head>

<body>

<div id="panel"></div>

<script type="text/jsx">

    /** @jsx React.DOM */

    var ReactMixin = {

        componentWillMount: function(){

            console.log("will mount")

        },

        getInitialState:function(){

            return {count:0}

        },

        incrementCount:function(){

            this.setState({count:this.state.count+1})

        }

    };

    var APP = React.createClass({

        render: function(){

            return (

                    <div>

                        <ButtonComponent val="This is a button"></ButtonComponent>

                        <InputComponent val="this is a input"></InputComponent>

                    </div>

            );

        }

    });

    var ButtonComponent = React.createClass({

        mixins: [ReactMixin],

        render: function(){

            return (

                    <button onClick={this.incrementCount}>{this.props.val} -- {this.state.count}</button>

            );

        }

    });

    var InputComponent = React.createClass({

        mixins: [ReactMixin],

        //Can double the function in the mixin, React will combine both

        componentWillMount: function(){

            this.inc = setInterval(this.incrementCount, 500);

        },

        unmount: function() {

            this.componentWillUnmount();

        },

        render: function() {

            return (

                    <div>

                    <input type="text" value={this.props.val +' -- '+ this.state.count}/>

                    <button onClick={this.unmount}>unmount</button>

                    </div>

            );

        },

        componentWillUnmount: function() {

            clearInterval(this.inc);

        }

    });

    React.renderComponent(

            <APP />,

            document.getElementById('panel'))

</script>

</body>

</html>

[React] React Fundamentals: Mixins的更多相关文章

  1. [React] React Fundamentals: Integrating Components with D3 and AngularJS

    Since React is only interested in the V (view) of MVC, it plays well with other toolkits and framewo ...

  2. React/React Native 的ES5 ES6写法对照表

    //es6与es5的区别很多React/React Native的初学者都被ES6的问题迷惑:各路大神都建议我们直接学习ES6的语法(class Foo extends React.Component ...

  3. React/React Native 的ES5 ES6写法对照表－b

    很多React/React Native的初学者都被ES6的问题迷惑:各路大神都建议我们直接学习ES6的语法(class Foo extends React.Component),然而网上搜到的很多教 ...

  4. [React] react+redux+router+webpack+antd环境搭建一版

    好久之前搭建的一个react执行环境,受历史影响是webpack3.10.0和webpack-dev-server2.7.1的环境,新项目准备用webpack4重新弄弄了,旧的记录就合并发布了(在没有 ...

  5. React: React组件的生命周期

    一.简介 在前面的第二篇博文中对组件的生命周期虽然做了一个大略介绍,但总感觉说的过于简单,毕竟生命周期是React组件的核心部分.在我们熟练使用React挂载和合成组件来创建应用表现层的过程中,针对数 ...

  6. React: React的属性验证机制

    一.简介 在开发中,属性变量类型的验证,几乎是任何语言都必须关注的问题,因为如果传入的数据类型不对,轻者程序运行仅仅是给出警告⚠️,严重的会直接导致程序中断,APP闪退或者web页面挂掉,这是很严重的 ...

  7. React/react相关小结

    React React组件由React元素组成,React组件使用React.Component或React.PureComponent来生成:React元素使用JSX的语法来编写或使用React.c ...

  8. [React] React Fundamentals: with-addons - ReactLink

    It can be tedious to type out all the boilerplate needed to get the DOM and states in React to synch ...

  9. [React] React Fundamentals: Component Lifecycle - Updating

    The React component lifecycle will allow you to update your components at runtime. This lesson will ...

随机推荐

  1. NEERC 2010, Eastern subregional contest

    只能把补了的题目放这儿了,先留个坑,怕忘记. Problem G URAL 1806 Mobile Telegraphs 题意是:给定n个电话号码,每个号码是一个长度为10的仅含'0'~'9'的字符串 ...

  2. Android ListView（Selector 颜色）

    listview_color.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout ...

  3. 在ubuntu下关闭笔记本触摸板

    http://www.cnblogs.com/icejoywoo/archive/2011/04/14/2016318.html 原文地址:http://forum.ubuntu.org.cn/vie ...

  4. SPRING IN ACTION 第4版笔记-第七章Advanced Spring MVC-003- 上传文件multipart,配置StandardServletMultipartResolver、CommonsMultipartResolver

    一.什么是multipart The Spittr application calls for file uploads in two places. When a new user register ...

  5. ANDROID_MARS学习笔记_S01原始版_014_WIFI

    一.代码1.xml(1)main.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayo ...

  6. java.lang.Boolean为null时

    public class TestBooleanNull { public static void main(String[] args) { if (test()) { System.out.pri ...

  7. powerdesigner简单使用

    ---- 1) --- 新建流程图:新建模型,选择activity的那个就可以了. ----

  8. 关于ButterKnife 8.1.0使用遇到的问题

    ButterKnife注解方式 和eventbus 差不多 都很好用 @OnClick(R.id.button) void onButtonClick() { //TODO implement Toa ...

  9. linux文件属性详解

    Linux 文件或目录的属性主要包括:文件或目录的节点.种类.权限模式.链接数量.所归属的用户和用户组.最近访问或修改的时间等内容.具体情况如下: 命令: ls -lih 输出: [root@loca ...

  10. XML新增、修改、选择

    using System; using System.Linq; using System.Xml.Linq; using DFS.Kiosk.Provider.Simulator.Common.Ut ...