Flutter 登录页-10

源码下载

依赖包

  • google_fonts

知识点

Card

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Card(
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
color: Colors.white,
child: Container(
height: 100,
),
)

代码实现

main.dart
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import 'package:flutter/material.dart';
import 'package:login_10/homepage.dart';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);

@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'My App',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const HomePage(),
);
}
}
homepage.dart
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import 'package:flutter/material.dart';

class HomePage extends StatefulWidget {
const HomePage({Key? key}) : super(key: key);

@override
State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
final _formKey = GlobalKey<FormState>();

@override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
image: DecorationImage(
image: const AssetImage("assets/bg.png"),
fit: BoxFit.fill,
colorFilter: ColorFilter.mode(Colors.black.withOpacity(0.75), BlendMode.darken),
),
),
child: Scaffold(
backgroundColor: Colors.transparent,
body: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const SizedBox(height: 92),
const Center(
child: Text(
"Login",
style: TextStyle(
fontFamily: "Avenir",
fontSize: 44,
color: Colors.white,
),
),
),
const Center(
child: Text(
"If you dont't have an account please",
style: TextStyle(
fontFamily: "Avenir",
fontSize: 16,
fontWeight: FontWeight.w500,
color: Colors.white,
),
),
),
const Center(
child: Text(
"create new account.",
style: TextStyle(
fontFamily: "Avenir",
fontSize: 16,
fontWeight: FontWeight.w500,
color: Colors.white,
),
),
),
const SizedBox(height: 40),
Card(
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
color: Colors.white,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 28),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(height: 47),
const Text(
"Email",
style: TextStyle(
fontFamily: "Avenir",
fontSize: 14,
fontWeight: FontWeight.w500,
color: Color(0xffa6aebc),
),
),
TextFormField(
style: const TextStyle(
fontFamily: "LucidaGrande",
fontSize: 16,
color: Color(0xff0a1f44),
fontWeight: FontWeight.bold,
),
decoration: InputDecoration(
fillColor: const Color(0xfff1f2f4),
filled: true,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Colors.transparent),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Colors.transparent),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Colors.transparent),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Colors.transparent),
),
hintText: "CodeDecoder@gmail.com",
hintStyle: const TextStyle(
fontFamily: "LucidaGrande",
fontSize: 16,
fontWeight: FontWeight.bold,
color: Color(0xff0a1f44),
),
),
),
const SizedBox(height: 19),
const Text(
"Password",
style: TextStyle(
fontFamily: "Avenir",
fontSize: 14,
fontWeight: FontWeight.w500,
color: Color(0xffa6aebc),
),
),
TextFormField(
obscureText: true,
style: const TextStyle(
fontFamily: "LucidaGrande",
fontSize: 16,
color: Color(0xff0a1f44),
fontWeight: FontWeight.bold,
),
decoration: InputDecoration(
fillColor: const Color(0xfff1f2f4),
filled: true,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Colors.transparent),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Colors.transparent),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Colors.transparent),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Colors.transparent),
),
hintText: "password",
hintStyle: const TextStyle(
fontFamily: "LucidaGrande",
fontSize: 16,
fontWeight: FontWeight.bold,
color: Color(0xff0a1f44),
),
),
),
const SizedBox(height: 25),
Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
const Text(
"Forgot your password",
style: TextStyle(
fontFamily: "Avenir",
fontSize: 16,
fontWeight: FontWeight.w500,
color: Color(0xff0a1f44),
),
),
const SizedBox(height: 25),
SizedBox(
height: 50,
width: double.infinity,
child: TextButton(
onPressed: () {},
child: const Text(
"SIGN IN",
style: TextStyle(
fontFamily: "LucidaGrande",
fontSize: 14,
fontWeight: FontWeight.w800,
color: Colors.white,
),
),
style: TextButton.styleFrom(
elevation: 0,
backgroundColor: const Color(0xff189ab4),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(6),
),
),
),
),
const SizedBox(height: 32),
],
),
],
),
),
),
),
const SizedBox(height: 48),
RichText(
text: const TextSpan(
text: "Don't have an account? ",
style: TextStyle(
fontFamily: "Avenir",
fontSize: 14,
color: Colors.white,
fontWeight: FontWeight.w500,
),
children: [
TextSpan(
text: "Sign up",
style: TextStyle(
fontFamily: "Avenir",
fontSize: 14,
color: Color(0xff189ab4),
fontWeight: FontWeight.w500,
),
),
],
),
),
],
),
),
),
);
}
}