uniapp设置手机通知权限

提醒用户开启通知权限，与unipush功能联用
效果图：
在这里插入图片描述
方法：
直接使用即可，在真机或模拟器运行

setPermissions() {// #ifdef APP-PLUS  if (plus.os.name == 'Android') { // 判断是Androidvar main = plus.android.runtimeMainActivity();var pkName = main.getPackageName();var uid = main.getApplicationInfo().plusGetAttribute("uid");var NotificationManagerCompat = plus.android.importClass("android.support.v4.app.NotificationManagerCompat");//android.support.v4升级为androidxif (NotificationManagerCompat == null) {NotificationManagerCompat = plus.android.importClass("androidx.core.app.NotificationManagerCompat");}var areNotificationsEnabled = NotificationManagerCompat.from(main).areNotificationsEnabled();// 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) {uni.showModal({title: '通知权限开启提醒',content: '您还没有开启通知权限，无法接受到消息通知，请前往设置！',showCancel: false,confirmText: '去设置',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  intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);var uri = Uri.fromParts("package", mainActivity.getPackageName(), null);intent.setData(uri);}// 跳转到该应用的系统通知设置页  main.startActivity(intent);}}});}} else if (plus.os.name == 'iOS') { // 判断是ISOvar isOn = undefined;var types = 0;var app = plus.ios.invoke('UIApplication', 'sharedApplication');var settings = plus.ios.invoke(app, 'currentUserNotificationSettings');if (settings) {types = settings.plusGetAttribute('types');plus.ios.deleteObject(settings);} else {types = plus.ios.invoke(app, 'enabledRemoteNotificationTypes');}plus.ios.deleteObject(app);isOn = (0 != types);if (isOn == false) {uni.showModal({title: '通知权限开启提醒',content: '您还没有开启通知权限，无法接受到消息通知，请前往设置！',showCancel: false,confirmText: '去设置',success: function(res) {if (res.confirm) {var app = plus.ios.invoke('UIApplication', 'sharedApplication');var setting = plus.ios.invoke('NSURL', 'URLWithString:', 'app-settings:');plus.ios.invoke(app, 'openURL:', setting);plus.ios.deleteObject(setting);plus.ios.deleteObject(app);}}});}}// #endif  
}