在使用 cleave 和 typescript 时,我在 onChange 事件中遇到上述错误。Ts 抛出错误,指出它在 event.target 中没有“rawValue”。我的代码如下:
import React, { useCallback, useState, useEffect, useMemo } from 'react';
import PropTypes from 'prop-types';
import { StyledCleaveInput } from './style';
import { getCleaveOptions } from './helper';
interface Props {
error?: string;
id?: string;
value?: string;
onChange?: (arg: any) => any;
disabled?: boolean;
placeholder?: string;
deviceType?: string;
additional?: object;
}
const FormattedNumberInput: React.FC<Props> = (props): JSX.Element => {
const { id, placeholder, onChange, error, disabled, deviceType, value } = props;
type cleaveState = {
setRawValue: (arg: any) => any
};
const [cleave, setCleave] = useState<cleaveState | null>(null);
const options = useMemo(() => getCleaveOptions(props), []);
const handleChange = useCallback(
(event: React.ChangeEvent<HTMLInputElement>) => {
if(onChange){
onChange(event.target.rawValue);
}
},
[onChange]
);
useEffect(() => {
if (cleave && value) cleave.setRawValue(value);
}, [cleave, value]);
return (
<StyledCleaveInput
data-id={id}
placeholder={placeholder}
isError={error}
disabled={disabled}
deviceType={deviceType}
onChange={handleChange}
options={options}
onInit={setCleave}
/>
);
};
FormattedNumberInput.propTypes = {
error: PropTypes.string,
id: PropTypes.string,
value: PropTypes.string,
onChange: PropTypes.func,
disabled: PropTypes.bool,
placeholder: PropTypes.string,
deviceType: PropTypes.string,
additional: PropTypes.object,
};
export default FormattedNumberInput;
错误在于:上面导入的handleChange StyledCleaveInput 的event.target.rawValue 使用'cleave.js' 输入,因此我们可以在输入的onChange 中使用事件对象内的event.target.rawValue。也安装了@@types/cleave,但错误仍然存在。
提前感谢您的帮助