react-jsx

问题 I have a relatively straightforward issue of trying to add inline scripting to a React component. What I have so far: \'use strict\'; import \'../../styles/pages/people.scss\'; import React, { Component } from \'react\'; import DocumentTitle from \'react-document-title\'; import { prefix } from \'../../core/util\'; export default class extends Component { render() { return ( <DocumentTitle title=\"People\"> <article className={[prefix(\'people\'), prefix(\'people\', \'index\')].join(\' \')}>

问题 I\'m reading Forms section of reactjs documentation and just tried this code to demonstrate onChange usage (JSBIN). var React= require(\'react\'); var ControlledForm= React.createClass({ getInitialState: function() { return { value: \"initial value\" }; }, handleChange: function(event) { console.log(this.state.value); this.setState({value: event.target.value}); console.log(this.state.value); }, render: function() { return ( <input type=\"text\" value={this.state.value} onChange={this

问题 I\'m new to both ES6 and React and I keep seeing arrow functions. Why is it that some arrow functions use curly braces after the fat arrow and some use parentheses? For example: const foo = (params) => ( <span> <p>Content</p> </span> ); vs. const handleBar = (e) => { e.preventDefault(); dispatch(\'logout\'); }; Thanks for any help! 回答1: The parenthesis are returning a single value, the curly braces are executing multiple lines of code. Your example looks confusing because it's using JSX which

问题 I\'m trying to find the proper way to define some components which could be used in a generic way: <Parent> <Child value=\"1\"> <Child value=\"2\"> </Parent> There is a logic going on for rendering between parent and children components of course, you can imagine <select> and <option> as an example of this logic. This is a dummy implementation for the purpose of the question: var Parent = React.createClass({ doSomething: function(value) { }, render: function() { return (<div>{this.props

问题 I\'m having trouble dealing with facebook\'s ReactJS. Whenever I do ajax and want to display an html data, ReactJS displays it as text. (See figure below) The data is displayed through the success callback function of the jquery Ajax. $.ajax({ url: url here, dataType: \"json\", success: function(data) { this.setState({ action: data.action }) }.bind(this) }); Is there any easy way to convert this into html? How should I do it using ReactJS? 回答1: By default, React escapes the HTML to prevent