【发布时间】:2020-12-30 22:13:52
【问题描述】:
我有 SearchBox.js 组件,它设置了两个值 onChange 我想将选择值和输入值 onClick onSumbit 传递给 Movie.js 组件,我只能传递一个值但我不能传递第二个值(yearValue),是否存在将两个值传递给 Movie.js 组件的方法。
function SearchBox(props) {
const [searchValue, setSearchValue] = useState("");
const [yearValue, setYearValue] = useState("");
const getDropList = () => {
const year = new Date().getFullYear();
return Array.from(new Array(121), (v, i) => (
<option key={i} value={year - i}>
{year - i}
</option>
));
};
return (
<div>
<Container>
<Row>
<Col>
<InputGroup className="mb-3">
<select value={yearValue} onChange={e => setYearValue(e.target.value)}>
{getDropList()}
</select>
<FormControl
value={searchValue}
type="text"
name="searchValue"
onChange={e => setSearchValue(e.target.value)}
placeholder="Search by title"
aria-describedby="basic-addon2"
/>
<InputGroup.Append>
<Button
onClick={() => props.onSubmit(searchValue)}
variant="dark"
>
Search
</Button>
</InputGroup.Append>
</InputGroup>
</Col>
</Row>
</Container>
</div>
);
}
export default SearchBox;
function Movie() {
const [data, setData] = useState(null);
const [error, setError] = useState(null);
const [loading, setLoading] = useState(false);
const [q, setQuery] = useState("");
const [activateModal, setActivateModal] = useState(false);
const [detail, setShowDetail] = useState(false);
const [detailRequest, setDetailRequest] = useState(false);
const [year,setYear] = useState("")
return (
<div>
<Row>
<Col>
<SearchBox onSubmit={setQuery} />
</Col>
</Row>
【问题讨论】:
标签: javascript reactjs components react-props