fluttertoast第三方提示

toast地址

import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
class Home extends StatefulWidget {
    Home({Key key}) : super(key: key);
    @override
    _HomeState createState() => _HomeState();
}
class _HomeState extends State<Home> {
    // 封装弹出提示框方法
    _toast(){
        Fluttertoast.showToast(
            msg:"弹出的提示消息内容",//提示信息
            toastLength: Toast.LENGTH_SHORT,//长度
            gravity: ToastGravity.CENTER,//提示框位置，，现在是居中
            timeInSecForIos: 1,//显示时间
            backgroundColor: Colors.red,//背景颜色
            textColor: Colors.white,//文本颜色
            fontSize: 16.0//字体大小
        );
    }
    @override
    Widget build(BuildContext context) {
        return Scaffold(
            appBar: AppBar(
            	title: Text('轮播组件演示'),
            ),
            body: Center(
                child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                        RaisedButton(
                            child:Text('toast-fluttertoast第三方库'),
                            onPressed: _toast//没加括号是调用方法，加括号是获取值
                        )
                    ],
                ),
            )
        );
    }
}