Flutter14.Card

ex:

import 'dart:math';

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'CardApp',
      home: HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Card Example'),
        leading: Icon(Icons.payment),
      ),
      body: ListView(
        children: <Widget>[
          buildCard(),
          buildCard(),
          buildCard(),
        ],
      ),
    );
  }

  Card buildCard() {
    return Card(
          child: Column(
            children: <Widget>[
              Container(
                child : Image.asset(
                  'assets/images/bg1.png',
                  width: double.infinity,//double.infinity是原高度
                  height: 150.0,
                  fit: BoxFit.cover,//BoxFit.fill是平铺,BoxFit.cover展示固定区域内容
                ),
              ),
              Row(
                children: <Widget>[
                  Padding(
                    padding: const EdgeInsets.all(8.0),
                    child: Icon(Icons.home),
                  ),
                  Expanded(
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: <Widget>[
                        Text(
                          'Main Content Tiltle',
                          style: TextStyle(fontSize: 22.0),
                        ),
                        Text(
                          'describe',
                          style: TextStyle(fontSize: 14.0),
                        ),
                      ],
                    ),
                  ),
                  Container(//点赞的图标
                    child: Column(
                      children: <Widget>[
                        Icon(
                          Icons.favorite,
                          color: Color(0xffff0000),
                        ),
                        Text('99'),
                      ],
                    ),
                  ),
                ],
              )
            ],
          ),
        );
  }
}

输出：