flutter_tracker/lib/pages/welcome_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_tracker/model/config.dart';
import 'package:flutter_tracker/pages/login_page.dart';
import 'package:flutter_tracker/pages/register_page.dart';
import 'package:flutter_tracker/utils/app_util.dart';

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

  @override
  _WelComePageState createState() => _WelComePageState();
}

class _WelComePageState extends State<WelComePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Stack(
        children: [
          Container(
            child: Image.asset(
              "assets/images/home.jpg",
              fit: BoxFit.cover,
              width: double.infinity,
              height: double.infinity,
            ),
          ),
          Positioned(
            bottom: 100,
            child: Container(
              width: MediaQuery.of(context).size.width,
              alignment: Alignment.center,
              child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Container(
                    width: 150,
                    child: InkWell(
                      onTap: () {
                        // 登录
                        Navigator.of(context).push(MaterialPageRoute(
                            builder: (context) => LoginPage()));
                      },
                      child: Container(
                        width: double.infinity,
                        height: AppUtil.height(100),
                        padding: EdgeInsets.only(
                            right: AppUtil.width(20), left: AppUtil.width(20)),
                        decoration: BoxDecoration(
                            gradient: const LinearGradient(colors: [
                              ThemeColor.loignColor,
                              ThemeColor.loignColor
                            ]),
                            borderRadius: BorderRadius.circular(10),
                            boxShadow: const [
                              BoxShadow(
                                offset: Offset(1.0, 5.0),
                                color: ThemeColor.loignColor,
                                blurRadius: 5.0,
                              )
                            ]),
                        child: const Center(
                          child: Text(
                            "登录",
                            style: TextStyle(fontSize: 20, color: Colors.white),
                          ),
                        ),
                      ),
                    ),
                  ),
                  Container(
                    width: 200,
                    child: InkWell(
                      onTap: () {
                        //注册
                        Navigator.of(context).push(MaterialPageRoute(
                            builder: (context) => RegisterPage()));
                      },
                      child: Container(
                        margin: EdgeInsets.only(left: 20.0),
                        width: double.infinity,
                        height: AppUtil.height(100),
                        padding: EdgeInsets.only(
                            right: AppUtil.width(20), left: AppUtil.width(20)),
                        decoration: BoxDecoration(
                            gradient: const LinearGradient(colors: [
                              ThemeColor.loignColor,
                              ThemeColor.loignColor
                            ]),
                            borderRadius: BorderRadius.circular(10),
                            boxShadow: const [
                              BoxShadow(
                                offset: Offset(1.0, 5.0),
                                color: ThemeColor.loignColor,
                                blurRadius: 5.0,
                              )
                            ]),
                        child: const Center(
                          child: Text(
                            "新用户注册",
                            style: TextStyle(fontSize: 20, color: Colors.white),
                          ),
                        ),
                      ),
                    ),
                  ),
                ],
              ),
            ),
          )
        ],
      ),
    );
  }
}