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const Test = ({ inventory }) =>
<div className="row">
{inventory.map((item, i) =>
<div className="item" key={"item_" + i}>
<div className="card hoverable col s3">
<img onClick={buyItem(i)} src={item.img} alt="" />
<div className="container center-align">
<h4 className="">
{item.name}
</h4>
<p>
Price: {item.price}
</p>
<p>
Average price paid: {item.averageDisplay}
</p>
<p>
Amount owned: {item.owned}
</p>
<button
className="btn"
data={item.index}
onClick={sellItem(i)}
name="button"
>
Sell
</button>
</div>
</div>
</div>
)}
</div>;
ReactDOM.render(<Test inventory{inventory}/>,
document.getElementById("container")
);
庫存是一個對象數組,我已經成功地在這個例子中循環遍歷,但由於某種原因,我無法弄清楚如何將我的值傳遞給函數,儘管它已經存在用於生成唯一的密鑰。如何將數組的索引傳遞給reactJs onClick?