Yup 验证不起作用我也尝试过像这样 import Yup from 'yup'
但仍然不起作用..,当我创建一个没有 YUP 的简单验证函数时,它工作得很好。但是当我使用 YUP 时,验证不起作用。
添加表单组件
import React from 'react';
import { useFormik } from 'formik';
import * as Yup from 'yup';
const initialValues = {
name : "",
surname : "",
address : ""
}
const validateSchema = Yup.object({
name: Yup.string().required('This Field is Required'),
surname: Yup.string().required('This Field is Required'),
address: Yup.string().required('This Field is Required')
});
const onSubmit = values =>{
console.log('FormData->',values);
}
function Form() {
const formik = useFormik({
initialValues ,
onSubmit ,
validateSchema
})
return (
<div className="container x col-md-4 col-md-offset-4" >
<form onSubmit={formik.handleSubmit} >
<div className="form-group">
<input autoComplete="off" onBlur={formik.handleBlur} onChange={formik.handleChange}
value={formik.values.name} name="name" className="name form-control-lg" placeholder="Enter A Name" />
<small>
{formik.touched.name && formik.errors.name ? <div className="error"> {formik.errors.name} </div> : null}
</small>
</div>
<div className="form-group">
<input autoComplete="off" onBlur={formik.handleBlur} onChange={formik.handleChange}
value={formik.values.surname} name="surname" className="surname form-control-lg" placeholder="Enter A Surname" />
<small> { formik.touched.surname && formik.errors.surname ? <div className="error"> {formik.errors.surname} </div> : null} </small>
</div>
<div className="form-group">
<input autoComplete="off" onBlur={formik.handleBlur} onChange={formik.handleChange} value={formik.values.address}
name="address" className="address form-control-lg" placeholder="Enter A Address" />
<small> {formik.touched.address && formik.errors.address ? <div className="error"> {formik.errors.address} </div> : null} </small>
</div>
<button className="btn btn-danger" >Submit</button>
</form>
</div>
)
}
export default Form;
最佳答案
此处的有效选项是 validationSchema
而不是 validateSchema
。只需设置正确的一个即可:
const validationSchema = Yup.object({
// ...
});
useFormik({
// ...
validationSchema
})
关于reactjs - 是的,没有与 Formik 一起工作,也没有提供任何类型的错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/64711245/