我的应用程序在Meteor React.js tutorial中崩溃(下面).我似乎无法找到问题,代码完全来自教程.救命! Desktop/simple-todos-react/.meteor/local/build/programs/server/app/simple-todos-react.js:14 React.render(App /, do
Desktop/simple-todos-react/.meteor/local/build/programs/server/app/simple-todos-react.js:14 React.render(<App />, document.getElementById("render-target")); // 6 ^ SyntaxError: Unexpected token < at Desktop/simple-todos-react/.meteor/local/build/programs/server/boot.js:241:30 at Array.forEach (native) at Function._.each._.forEach (/.meteor/packages/meteor-tool/.1.1.9.1u3q681++os.osx.x86_64+web.browser+web.cordova/mt-os.osx.x86_64/dev_bundle/server-lib/node_modules/underscore/underscore.js:79:11) at /Desktop/simple-todos-react/.meteor/local/build/programs/server/boot.js:137:5 Exited with code: 8 Your application is crashing. Waiting for file change.
简单待办事项,react.html
<head> <title>Todo List</title> </head> <body> <div id="render-target"></div> </body>
简单待办事项,react.js
if (Meteor.isClient) { // This code is executed on the client only Meteor.startup(function () { // Use Meteor.startup to render the component after the page is ready React.render(<App />, document.getElementById("render-target")); }); }
App.jsx
// App component - represents the whole app App = React.createClass({ getTasks() { return [ { _id: 1, text: "This is task 1" }, { _id: 2, text: "This is task 2" }, { _id: 3, text: "This is task 3" }, { _id: 4, text: "This is task 4" }, { _id: 5, text: "This is task 5" } ]; }, renderTasks() { return this.getTasks().map((task) => { return <Task key={task._id} task={task} />; }); }, render() { return ( <div className="container"> <header> <h1>Todo List</h1> </header> <ul> {this.renderTasks()} </ul> </div> ); } });
Task.jsx
// Task component - represents a single todo item Task = React.createClass({ propTypes: { // This component gets the task to display through a React prop. // We can use propTypes to indicate it is required task: React.PropTypes.object.isRequired }, render() { return ( <li>{this.props.task.text}</li> ); } });哇,忘了在文件名末尾添加“x”.应该是“simple-todos-react.jsx”.如果错误消息更清楚,将有所帮助.