Flutter TextFormField 邮箱验证

Flutter TextFormField 邮箱验证。

---

引用三方包

dependencies:
  email_validator: '^1.0.0'

使用

import 'package:email_validator/email_validator.dart';

...

Form(
  autovalidate: true,
  child: TextFormField(
    validator: (value) => EmailValidator.validate(value) ? null : "Please enter a valid email",
  ),
)