使用 Formik 进行异步/等待?

cho*_*bo2 6 javascript async-await reactjs formik

我正在使用 formik,我想知道如何在 onSubmit 中使用 async/await

<Formik
  initialValues={{ email: '' }}
  onSubmit={(values, { setSubmitting }) => {
    // how to do async/await here.
  }}
  validationSchema={Yup.object().shape({
    email: Yup.string()
      .email()
      .required('Required'),
  })}
>
  {props => {
    const {
      values,
      touched,
      errors,
      dirty,
      isSubmitting,
      handleChange,
      handleBlur,
      handleSubmit,
      handleReset,
    } = props;
    return (
      <form onSubmit={handleSubmit}>
        <label htmlFor="email" style={{ display: 'block' }}>
          Email
        </label>
        <input
          id="email"
          placeholder="Enter your email"
          type="text"
          value={values.email}
          onChange={handleChange}
          onBlur={handleBlur}
          className={
            errors.email && touched.email ? 'text-input error' : 'text-input'
          }
        />
        {errors.email &&
          touched.email && <div className="input-feedback">{errors.email}</div>}

        <button
          type="button"
          className="outline"
          onClick={handleReset}
          disabled={!dirty || isSubmitting}
        >
          Reset
        </button>
        <button type="submit" disabled={isSubmitting}>
          Submit
        </button>

        <DisplayFormikState {...props} />
      </form>
    );
  }}
</Formik>
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Ale*_*der 9

你正在寻找这样的东西吗?

onSubmit={ async (values, { setSubmitting }) => {
    await ...
    setSubmitting(false)
}}
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  • 请注意,不需要显式地将 `setSubmitting` 设置为 false:“如果 onSubmit 是异步的,那么一旦解析完成,Formik 就会自动将 isSubmitting 设置为 false。”来自 https://formik.org/docs/api/formik #onsubmit-values-values-formikbag-formikbag--void--promiseany (3认同)