use*_*364 5 reactjs material-ui
我正在尝试按照文档上的代码设置一个材料 ui 日期范围选择器示例,但它给了我一个错误,TypeError: undefined is not a function。
我以前从未见过 useState 后面跟着一个组件,这就是抛出错误的原因。
React.useState<DateRange>([null, null])
https://dev.material-ui-pickers.dev/demo/daterangepicker
完整代码:
import * as React from "react";
import { TextField } from "@material-ui/core";
import { DateRangePicker, DateRange, DateRangeDelimiter } from "@material-ui/pickers";
function BasicDateRangePicker() {
const [selectedDate, handleDateChange] = React.useState<DateRange>([null, null]);
return (
<DateRangePicker
startText="Check-in"
endText="Check-out"
value={selectedDate}
onChange={date => handleDateChange(date)}
renderInput={(startProps, endProps) => (
<>
<TextField {...startProps} />
<DateRangeDelimiter> to </DateRangeDelimiter>
<TextField {...endProps} />
</>
)}
/>
);
}
export default BasicDateRangePicker;
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该DateRangePicker组件还需要 ,DateFnsAdapter并且整个块应该用 包裹起来LocalizationProvider。
您的代码应如下所示:
import React from 'react';
import { TextField } from "@material-ui/core";
import DateFnsAdapter from '@material-ui/pickers/adapter/date-fns'; // choose your lib
import { DateRangePicker, DateRange, DateRangeDelimiter, LocalizationProvider } from "@material-ui/pickers";
function BasicDateRangePicker() {
const [selectedDate, handleDateChange] = React.useState<DateRange>([null, null]);
return (
<LocalizationProvider dateAdapter={DateFnsUtils}>
<DateRangePicker
startText="Check-in"
endText="Check-out"
value={selectedDate}
onChange={date => handleDateChange(date)}
renderInput={(startProps, endProps) => (
<>
<TextField {...startProps} />
<DateRangeDelimiter> to </DateRangeDelimiter>
<TextField {...endProps} />
</>
)}
/>
</LocalizationProvider>
);
}
export default BasicDateRangePicker;
Run Code Online (Sandbox Code Playgroud)
dateAdapter您可以在快速入门和安装中阅读有关 的更多信息。
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