将pushToPostList = {this.pushToPostList}移至App类。
var App = React.createClass({getInitialState: function() { return { myList: [] };},pushToPostList: function (object) { if (object) { var myTempPosts = this.state.myPostList; myTempPosts.push(object); this.setState( {myPostList: myTempPosts} ); }},render: function() { return ( <div> <RouteHandler {...this.state} pushToPostList={this.pushToPostList} /> </div> );}});


