Скачать или смотреть flutter forms tutorial 5 text form field

Download 1M+ code from https://codegive.com/7bc6f7c
certainly! in this tutorial, we'll cover how to create a flutter form with multiple `textformfield` widgets. we'll build a simple form that includes five text fields to capture user input, validate it, and display the results.

flutter forms tutorial

overview

in this tutorial, we'll create a simple user registration form that includes the following fields:

1. name
2. email
3. password
4. confirm password
5. phone number

we'll also implement form validation to ensure that the inputs are correct before submission.

prerequisites

flutter installed on your machine.
basic knowledge of dart and flutter.

step 1: create a new flutter project

if you haven't already created a flutter project, you can do so by running:



step 2: update the `pubspec.yaml`

make sure to include the flutter material package in your `pubspec.yaml`:



step 3: create the form widget

now, let's implement the form in the `lib/main.dart` file:



step 4: run the app

now that we've implemented the form, run your app using:



explanation of the code

1. **form structure**: we create a `form` widget with a `globalkey` to manage its state. this allows us to validate and save the form data.

2. **textformfield**: we use `textformfield` for each input field. each field has a `validator` method to check for valid input and an `onsaved` method to save the input value.

3. **validation logic**: each input field has specific validation logic to ensure that the user inputs valid data. for instance, the email field checks if the input matches a simple regex pattern to validate email format.

4. **submit button**: when the user taps the submit button, we validate the form and save the values. if the form is valid, we display a `snackbar` and print the values to the console.

conclusion

in this tutorial, we created a simple flutter form with five `textformfield` widgets and implemented validation for each field. you can expand upon this by adding more fields, customizing the styles, or inte ...

#FlutterForms #TextFormField #windows
Flutter forms
TextFormField
Flutter tutorial
form validation
state management
user input
Flutter widgets
form design
input validation
Flutter UI
responsive forms
error handling
form submission
Flutter development
mobile app forms