Ionic 等版本信息
注意：安装平台android 6.3.0的小伙伴，安装插件时，一定要选择下面的版本安装，否则出错。
platforms\android\AndroidManifest.xml
android:targetSdkVersion版本
// 1 安装插件
// 权限
$ ionic cordova plugin add [email protected]
$ npm install --save @ionic-native/[email protected]
// 文件管理
$ ionic cordova plugin add [email protected]
$ npm install --save @ionic-native/[email protected]
// 文件上传
$ ionic cordova plugin add [email protected]
$ npm install --save @ionic-native/[email protected]
$ ionic cordova plugin add [email protected]
$ npm install --save @ionic-native/[email protected]
// 版本检测
$ ionic cordova plugin add [email protected]
$ npm install --save @ionic-native/[email protected]
// 浏览器
$ ionic cordova plugin add cordova-plugin-inappbrowser
$ npm install --save @ionic-native/in-app-browser
//添加插件
//app.module.ts
import { AndroidPermissions } from '@ionic-native/android-permissions';
import { File } from "@ionic-native/file";
import { FileOpener } from "@ionic-native/file-opener";
import { FileTransfer,FileTransferObject } from "@ionic-native/file-transfer";
import { AppVersion } from "@ionic-native/app-version";
import { InAppBrowser} from "@ionic-native/in-app-browser";
...
providers:
[ StatusBar, SplashScreen,
{provide: ErrorHandler, useClass: IonicErrorHandler},
AndroidPermissions, File, AppVersion, FileOpener, FileTransfer, FileTransferObject, NativeService, InAppBrowser
]
// 2 应用
// 新建 src\providers\public\public.ts
import { HttpClient,HttpHeaders } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { ConfigProvider } from '../config/config';
import { AlertController } from 'ionic-angular/components/alert/alert-controller';
import { LoadingController } from 'ionic-angular/components/loading/loading-controller';
import { File } from '@ionic-native/file';
import { FileTransfer, FileTransferObject } from '@ionic-native/file-transfer';
import { AppVersion } from '@ionic-native/app-version';
import { FileOpener } from '@ionic-native/file-opener';
import { AndroidPermissions } from '@ionic-native/android-permissions';
import { ToastController } from 'ionic-angular/components/toast/toast-controller';
import { Platform } from 'ionic-angular/platform/platform';
/*
Generated class for the PublicProvider provider.
See https://angular.io/guide/dependency-injection for more info on providers
and Angular DI.
*/
@Injectable()
export class PublicProvider {
/*公共post提交頭*/
public httpOptions = {
headers: new HttpHeaders({
"Accept": "application/json",
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Authorization": '' ,
})
};
constructor(public http: HttpClient, public config: ConfigProvider
,public alertCtrl:AlertController,public loadingCtrl:LoadingController
,private transfer: FileTransfer,
private file: File,private appVersion: AppVersion,private fileOpener:FileOpener
,private androidPermissions: AndroidPermissions,public toastCtrl: ToastController,public platform: Platform
) {
// console.log('Hello PublicProvider Provider');
}
//检查版本更新
new_version(callback){
var url = ‘http://www.test.com/test’;
return this.http.get(url,this.httpOptions).subscribe(function(data){
callback(data);
});
}
/***** 自动更新APP版本 开始 ******************************/
public now_version = '';//当前版本
public new_app = {//最新版本
new_version: '',//版本号
text : '',//更新简介
url : '',//下载地址
};
public has_new : boolean = false;
get_now_version(){
var _that = this;
this.appVersion.getVersionNumber().then(data=>{
_that.now_version = data;
});
return _that.now_version
}
check_version(){
var _that = this;
//服务器端获取最新版
this.new_version(data=>{
_that.new_app.new_version = data.data.version;
_that.new_app.text = data.data.text;
_that.new_app.url = data.data.file_url;
});
console.log('_that.new_app');
console.log(_that.new_app);
this.appVersion.getVersionNumber().then(data=>{
_that.now_version = data;
});
console.log('_that.now_version = ' + _that.now_version);
//当前版本
let nowVersionNum = parseInt(this.now_version.toString().replace(new RegExp(/(\.)/g), '0'));
// alert('当前版本：'+nowVersionNum);
let newVersionNum = parseInt(this.new_app.new_version.toString().replace(new RegExp(/(\.)/g), '0'));
if(nowVersionNum < newVersionNum){
this.has_new = true;
}
console.log('nowVersionNum = ' + nowVersionNum);
console.log('newVersionNum = ' + newVersionNum);
}
presentToast(message: string) {
let toast = this.toastCtrl.create({message: message, duration: 2000});
toast.present().then(value => {
return value;
});
}
autoUpdateApp(){
setTimeout(() => {
this.appVersion.getVersionNumber().then(data=>{
this.now_version = data;
});
//服务器端获取最新版
this.new_version(data=>{
this.new_app.new_version = data.data.version;
this.new_app.text = data.data.text;
this.new_app.url = data.data.file_url;
this.updateAPP()
});
}, 3000);
}
updateAPP(){
this.check_version()
//当前版本
let nowVersionNum = parseInt(this.now_version.toString().replace(new RegExp(/(\.)/g), '0'));
// alert('当前版本：'+nowVersionNum);
let newVersionNum = parseInt(this.new_app.new_version.toString().replace(new RegExp(/(\.)/g), '0'));
// alert('最新版本：'+newVersionNum);
if(nowVersionNum < newVersionNum){
let confirm = this.alertCtrl.create({
title: '有新版本发布，是否下载更新？',
message: this.new_app.text,
buttons: [
{
text: '取消',
handler: () => {
console.log('Disagree clicked');
// return false;
this.check_version()
}
},
{
text: '确认',
handler: () => {
this.permissionsFun()
//this.download();
}
}
]
});
confirm.present();
}else{
this.presentToast('当前已是最新版本');
}
}
download(){
if (this.isAndroid()) {
var _that = this;
const fileTransfer: FileTransferObject = this.transfer.create();
//目录创建文件夹 new Date().getTime()
this.file.createDir(this.file.externalRootDirectory, "martiantoken", false)
let externalRootDirectory = this.file.externalRootDirectory + 'martiantoken/martiantoken.apk';
console.log('this.new_app.url')
console.log(this.new_app.url)
console.log('externalRootDirectory')
console.log(externalRootDirectory)
let num :number = 1;
fileTransfer.onProgress((event: ProgressEvent) => {
num =Math.floor(event.loaded/event.total * 100);
});
let loading = _that.loadingCtrl.create({
content: '下载进度：'+ num + '%'
});
loading.present();
fileTransfer.download(this.new_app.url, externalRootDirectory).then((entry) => {
// alert('下载成功: ' + entry.toURL());
_that.fileOpener.open(entry.toURL(),'application/vnd.android.package-archive');
}, (error) => {
let confirm = this.alertCtrl.create({
title: '请开启存储权限',
message: '权限被拒绝，请在手机设置里手动开启存储权限',
buttons: [
{
text: '取消',
handler: () => {
console.log('Disagree clicked');
// return false;
//this.check_version()
loading.dismiss();
}
},
{
text: '确认',
handler: () => {
loading.dismiss();
this.download();
}
}
]
});
confirm.present();
return false;
}
);
let timer = setInterval(() => {
loading.setContent("下载进度：" + num + "%");
if (num >= 99) {
clearInterval(timer);
loading.dismiss();
}
}, 300);
}
// if (this.isIos()) {
// this.openUrlByBrowser("这里边填写下载iOS地址");
// }
}
//检查权限
permissionsFun(){
this.androidPermissions.checkPermission(this.androidPermissions.PERMISSION.READ_EXTERNAL_STORAGE).then(
result => {
if (!result.hasPermission){
this.androidPermissions.requestPermissions([this.androidPermissions.PERMISSION.READ_EXTERNAL_STORAGE])
.then(result => {//弹出弹框是否允许
if(result.hasPermission){//点击允许
this.download();
// alert("允许使用LOCATION权限");
}else{//点击拒绝
// alert("拒绝使用LOCATION权限");
//this.platform.exitApp();//退出APP
}
});
}else{
this.download();
// alert("已允许位置权限" + result.hasPermission);
}
},
err => {
this.androidPermissions.requestPermission(this.androidPermissions.PERMISSION.ACCESS_COARSE_LOCATION)
}
);
}
/**
* 通过浏览器打开url
*/
openUrlByBrowser(url: string): void {
//this.inAppBrowser.create(url, '_system');
}
/**
* 是否真机环境
* @return {boolean}
*/
isMobile(): boolean {
return this.platform.is('mobile') && !this.platform.is('mobileweb');
}
/**
* 是否android真机环境
* @return {boolean}
*/
isAndroid(): boolean {
return this.isMobile() && this.platform.is('android');
}
/**
* 是否ios真机环境
* @return {boolean}
*/
isIos(): boolean {
return this.isMobile() && (this.platform.is('ios') || this.platform.is('ipad') || this.platform.is('iphone'));
}
/***** 自动更新APP版本 结束 ******************************/
}
// app.component.ts
import { Component } from '@angular/core';
import { Platform, AlertController } from 'ionic-angular';
import { StatusBar } from '@ionic-native/status-bar';
import { SplashScreen } from '@ionic-native/splash-screen';
import { PublicProvider } from '../providers/public/public';
@Component({
templateUrl: 'app.html'
})
export class MyApp {
rootPage:any;
constructor(public platform: Platform, public statusBar: StatusBar, public splashScreen: SplashScreen,public publicPro: PublicProvider
) {
console.log('MyApp-----');
this.platformReady()
this.publicPro.autoUpdateApp();
}
platformReady() {
// Call any initial plugins when ready
this.platform.ready().then(() => {
this.statusBar.styleDefault();
this.splashScreen.hide();
this.statusBar.overlaysWebView(false);
this.statusBar.backgroundColorByHexString('#333333');
});
}
}
参考网址：https://www.jianshu.com/p/6f88d9c95919