【发布时间】:2021-11-05 02:31:03
【问题描述】:
我是 React.js 的新手。我正在尝试验证 propTypes,但它显示错误“TypeError:无法读取未定义的属性‘isRequired’”。我会感谢您的建议。
import React from "react";
import classnames from "classnames";
import PropTypes from "prop-types";
const TextFieldGroup = ({
name,
palceholder,
value,
label,
error,
info,
type,
onChange,
disabled
}) => {
return (
<div className="form-group">
<input
type={type}
className={classnames("form-control form-control-lg", {
"is-invalid": { error }
{error && <div className="invalid-feedback">{error}</div>}
</div>
);
};
TextFieldGroup.propTypes = {
name: PropTypes.string.isRequired,
palceholder: PropTypes.string,
value: PropTypes.string.isRequired,
label: PropTypes.string,
error: PropTypes.string,
info: PropTypes.string,
type: PropTypes.string.isRequired,
onChange: PropTypes.func.isRequired,
disabled: PropTypes.string
};
TextFieldGroup.defaultProps = {
type: "text"
};
export default TextFieldGroup;
【问题讨论】: