对于在iOS和Android上略有不同的UI,即在不同的平台上,必须有一种方法来检测应用程序在哪个平台上运行,但我在文档中找不到它。是什么?
当前回答
import 'dart:io' as io;
if(io.Platform.isAndroid){
doSomething();
}else {
doSomethingElse();
}
其他回答
所以这里有一个小工具,我用来检测平台和操作系统的反应适当。
import'dart:io' show Platform;
import 'package:flutter/foundation.dart' show kIsWeb;
class Util {
os getPlatform() {
if (kIsWeb) {
return os.Web;
} else if (Platform.isIOS) {
return os.IOS;
} else if (Platform.isAndroid) {
return os.Android;
} else if (Platform.isFuchsia) {
return os.Fuchsia;
} else if (Platform.isLinux) {
return os.Linux;
} else if (Platform.isMacOS) {
return os.MacOS;
} else if (Platform.isWindows) {
return os.Windows;
}
return os.Unknown;
}
bool isWeb() {
return (getPlatform()==os.Web);
}
bool isMobile() {
os platform = getPlatform();
return (platform == os.Android || platform == os.IOS || platform== os.Fuchsia);
}
bool isComputer() {
os platform = getPlatform();
return (platform == os.Linux || platform == os.MacOS || platform== os.Windows);
}
}
enum os { Unknown, Web, Android, Fuchsia, IOS, Linux, MacOS, Windows }
最“扑”的答案如下:
import 'package:flutter/foundation.dart' show TargetPlatform;
//...
if(Theme.of(context).platform == TargetPlatform.android)
//do sth for Android
else if(Theme.of(context).platform == TargetPlatform.iOS)
//do sth else for iOS
else if(Theme.of(context).platform == TargetPlatform.fuchsia)
//even do sth else for Fuchsia OS
Dart主机平台检查。
导入'dart:io'作为io;
_checkingHostPlatform(){
if(IO.Platform.isAndroid){
//Execute code for android
}else if(IO.Platform.isIOS){
//Execute code for iOS
}else{
//Execute code for other platforms
}
}
为更简单的方式为网络和应用程序。试试这个
import 'dart:io' show Platform;
import 'package:flutter/foundation.dart' show kIsWeb;
var platformName = '';
if (kIsWeb) {
platformName = "Web";
} else {
if (Platform.isAndroid) {
platformName = "Android";
} else if (Platform.isIOS) {
platformName = "IOS";
} else if (Platform.isFuchsia) {
platformName = "Fuchsia";
} else if (Platform.isLinux) {
platformName = "Linux";
} else if (Platform.isMacOS) {
platformName = "MacOS";
} else if (Platform.isWindows) {
platformName = "Windows";
}
}
print("platformName :- "+platformName.toString());
import 'dart:io' as io;
if(io.Platform.isAndroid){
doSomething();
}else {
doSomethingElse();
}