Uniapp----App端口判断是否有消息推送权限

methods:{
              /**
		 * @app判断是否有推送权限
		 */
		judgeIosPermissionPush() {
			//#ifdef APP-PLUS
			let isIos
			isIos = plus.os.name == 'iOS'
			if (isIos) {
				//ios
				var result = false
				var UIApplication = plus.ios.import('UIApplication')
				var app = UIApplication.sharedApplication()
				var enabledTypes = 0
				if (app.currentUserNotificationSettings) {
					var settings = app.currentUserNotificationSettings()
					enabledTypes = settings.plusGetAttribute('types')
					console.log('enabledTypes1:' + enabledTypes)
					if (enabledTypes == 0) {
						// gotoAppPermissionSetting()
						// console.log('推送权限没有开启')
					} else {
						result = true
						// console.log('已经开启推送功能!')
					}
					plus.ios.deleteObject(settings)
				} else {
					enabledTypes = app.enabledRemoteNotificationTypes()
					if (enabledTypes == 0) {
						// gotoAppPermissionSetting()
						// console.log('推送权限没有开启!')
					} else {
						result = true
						// console.log('已经开启推送功能!')
					}
					console.log('enabledTypes2:' + enabledTypes)
				}
				plus.ios.deleteObject(app)
				plus.ios.deleteObject(UIApplication)
				return result
			} else {
				//android
				var result = false
				var main = plus.android.runtimeMainActivity()
				var pkName = main.getPackageName()
				var uid = main.getApplicationInfo().plusGetAttribute('uid')
				var NotificationManagerCompat = plus.android.importClass(
					'androidx.core.app.NotificationManagerCompat'
				)
				//("android.support.v4.app.NotificationManagerCompat");
				var areNotificationsEnabled = NotificationManagerCompat.from(main)
				// 未开通‘允许通知’权限，则弹窗提醒开通，并点击确认后，跳转到系统设置页面进行设置
				if (!areNotificationsEnabled.areNotificationsEnabled()) {
					uni.showModal({
						title: '提示',
						content: '请先打开APP通知权限',
						showCancel: false,
						success: function (res) {
							if (res.confirm) {
								var Intent = plus.android.importClass('android.content.Intent')
								var Build = plus.android.importClass('android.os.Build')
								//android 8.0引导
								if (Build.VERSION.SDK_INT >= 26) {
									var intent = new Intent('android.settings.APP_NOTIFICATION_SETTINGS')
									intent.putExtra('android.provider.extra.APP_PACKAGE', pkName)
								} else if (Build.VERSION.SDK_INT >= 21) {
									//android 5.0-7.0
									var intent = new Intent('android.settings.APP_NOTIFICATION_SETTINGS')
									intent.putExtra('app_package', pkName)
									intent.putExtra('app_uid', uid)
								} else {
									//(<21)其他--跳转到该应用管理的详情页
									var Settings = plus.android.importClass('android.provider.Settings')
									var Uri = plus.android.importClass('android.net.Uri')
									var intent = new Intent()
									intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
									var uri = Uri.fromParts('package', main.getPackageName(), null)
									intent.setData(uri)
								}
								// 跳转到该应用的系统通知设置页
								main.startActivity(intent)
								return result
							}
						},
					})
				} else {
					result = true
					return result
				}
			}
			//#endif
		},
}