Kim*_*Lee 5 typescript reactjs
我尝试循环遍历数组的项目,但在 TypeScript 中缺少组件的一些输入。我已经尝试过Card<any或Card<IProps>使用下面定义的接口(下面未使用)。
这是我到目前为止遇到的错误。
输入 '{ 键:数字;卡:{名称:字符串;图像:字符串;身份证号; }; }' 不可分配给类型 'IntrinsicAttributes & {children?: ReactNode; }'。属性“card”在类型“IntrinsicAttributes & {children?: ReactNode;”上不存在 }'。
我很想知道我在这里到底缺少什么?
const cards = [
{
name: "a",
image: "red",
id: 1
},
{
name: "b",
image: "blue",
id: 2
},
{
name: "c",
image: "green",
id: 3
}
];
interface IProps {
card: {
name: string;
image: string;
id: number;
};
key: string;
}
...(Stateless component logic here)...
const renderCards = () => {
return cards.map(card => {
return <Card key={card.id} card={card} />;
});
};
return (
<div>
<CardContainer>{renderCards()}</CardContainer>
</div>
);
Run Code Online (Sandbox Code Playgroud)
我需要查看您的 Card 组件实现,但我猜测以下内容应该有所帮助\xc2\xa0:
\n\ninterface ICard {\n name: string;\n image: string;\n id: number;\n}\n\ninterface IProps {\n card: ICard;\n key: string;\n}\n\nconst cards: ICard[] = [\n {\n name: "a",\n image: "red",\n id: 1,\n },\n {\n name: "b",\n image: "blue",\n id: 2,\n },\n {\n name: "c",\n image: "green",\n id: 3,\n },\n];\n\nconst Card: React.FC<{ card: ICard }> = ({ card }) => {\n return <div>{card.name}</div>;\n};\n\nconst renderCards = () => {\n return cards.map(card => {\n return <Card key={card.id} card={card} />;\n });\n};\n\nreturn (\n <div>\n <CardContainer>{renderCards()}</CardContainer>\n </div>\n);\nRun Code Online (Sandbox Code Playgroud)\n
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