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 Stack(
      children: [
        Container(
          child: Image.asset(
            "assets/images/home.jpg",
            fit: BoxFit.cover,
            width: double.infinity,
            height: double.infinity,
          ),
        ),
        Positioned(
          bottom: 80,
          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: LinearGradient(colors: [
                            ThemeColor.loignColor,
                            ThemeColor.loignColor
                          ]),
                          borderRadius: BorderRadius.circular(10),
                          boxShadow: [
                            BoxShadow(
                              offset: Offset(1.0, 5.0),
                              color: ThemeColor.loignColor,
                              blurRadius: 5.0,
                            )
                          ]),
                      child: Center(
                        child: Text(
                          "登录",
                          style: TextStyle(fontSize: 20, color: Colors.white),
                        ),
                      ),
                    ),
                  ),
                ),
                Container(
                  width: 150,
                  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: LinearGradient(colors: [
                            ThemeColor.loignColor,
                            ThemeColor.loignColor
                          ]),
                          borderRadius: BorderRadius.circular(10),
                          boxShadow: [
                            BoxShadow(
                              offset: Offset(1.0, 5.0),
                              color: ThemeColor.loignColor,
                              blurRadius: 5.0,
                            )
                          ]),
                      child: Center(
                        child: Text(
                          "注册",
                          style: TextStyle(fontSize: 20, color: Colors.white),
                        ),
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        )
      ],
    );
  }
}