我是 React 的新手,我正在尝试将 onClick 事件连接到图像以查看被按下但没有使其工作的对象,我已经尝试了我在本网站上找到的几个答案,但没有任何效果,可能是因为“var createItem”?
/** @jsx React.DOM */
var React = require("react");
var Firebase = require("firebase");
// CHILD
var CardsList = React.createClass({
render: function() {
var createItem = function(card, index) {
return <div id='card' key={ index }><img onClick={ this.props.onClick.bind(null, this) } src= { card.url }/></div>;
};
return <div id='cards'>{ this.props.cards.map(createItem) }</div>;
}
});
//PARENT
var DeckCalculator = React.createClass({
getInitialState: function() {
this.cards = [];
this.userCards = [];
return {cards: [], name:"default", url:"defaultURL"};
},
handleOnAdd: function(component, event){
// Add the clicked card to userCards[]
},
render: function() {
return (
<div>
<h3>All Cards</h3>
<CardsList onClick={ this.handleOnAdd } cards={ this.state.cards } />
</div>
);
}
});
此代码给出了错误:未捕获的类型错误:无法读取未定义的属性“onClick”