標籤：
<!DOCTYPE html><html> <head> <script src="../../build/react.js"></script> <script src="../../build/react-dom.js"></script> <script src="../../build/browser.min.js"></script> </head> <body> <div id="example"></div> <script type="text/babel"> var TodoList = React.createClass({ render: function() { var createItem = function(item) { return <li key={item.id}>{item.text}</li>; }; return <ul>{this.props.items.map(createItem)}</ul>; }, }); var TodoApp = React.createClass({ getInitialState: function() { return {items: [], text: ‘‘}; }, onChange: function(e) { this.setState({text: e.target.value}); }, handleSubmit: function(e) { e.preventDefault(); var nextItems = this.state.items.concat([{text: this.state.text, id: Date.now()}]); var nextText = ‘‘; this.setState({items: nextItems, text: nextText}); }, render: function() { return ( <div> <h3>TODO</h3> <TodoList items={this.state.items} /> <form onSubmit={this.handleSubmit}> <input onChange={this.onChange} value={this.state.text} /> <button>{‘Add #‘ + (this.state.items.length + 1)}</button> </form> </div> ); }, }); ReactDOM.render(<TodoApp />, document.getElementById(‘example‘)); </script> </body></html>
react-conponent-todo
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