https://github.com/xyzdata/git/issues/3
# todo
将设置放入此文件中以覆盖默认设置
https://medium.com/@ericclemmons/react-event-preventdefault-78c28c950e46
https://facebook.github.io/react/docs/events.html
event.preventDefault();
// Let's stop this event.
LICEcap用于Windows的简单动画屏幕捕获工具
https://codepen.io/gaearon/pen/rrpgNB?editors=1010
https://facebook.github.io/react/docs/rendering-elements.html#rendering-an-element-into-the-dom
Applications built with just React usually have a single root DOM node. If you are integrating React into an existing app, you may have as many isolated root DOM nodes as you like.
https://stackoverflow.com/questions/36651583/dynamically-add-child-components-in-react
var App = require('./App.js');
var SampleComponent = require('./SampleComponent.js');
ReactDOM.render(