farmer_client/lib/pages/welcome/index.dart

import 'package:card_swiper/card_swiper.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:get_storage/get_storage.dart';

class WelcomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    GetStorage box = GetStorage();
    var isLogin = box.hasData('token');
    var pg = isLogin ? '/home' : '/login';

    // box.write("not-first-load", true);

    return Scaffold (
        body: new Swiper (
          itemBuilder: (BuildContext context,int index){
            var adImg = "https://dz-machinery.oss-cn-nanjing.aliyuncs.com/images/nonghu_launch_image_" + (index + 1).toString() + ".png";
            return Image.network(adImg,fit: BoxFit.fill,);
          },
          loop: false,
          itemCount: 3,
          pagination: SwiperPagination(),
          // control: SwiperControl(),
          onTap: (index) {
            if (index == 2) {
              Get.offNamed(pg);
            }
            // foo
          },
        )
    );
  }
  
}