info.plist 中添加：⬇️
<key>NSCameraUsageDescription</key>
<string>需要相机权限</string>
<key>NSLocationWhenInUseUsageDescriptionNSMicrophoneUsageDescription</key>
<string>需要麦克风权限</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>需要照片权限</string>
didFinishLaunchingWithOptions:⬇️ 启动的时候添加弹窗提示用户开启权限
#if !TARGET_IPHONE_SIMULATOR
//iOS8 注册APNS
if ([[UIApplication sharedApplication] respondsToSelector:@selector(registerForRemoteNotifications)]) {
[[UIApplication sharedApplication] registerForRemoteNotifications];
UIUserNotificationType notificationTypes = UIUserNotificationTypeBadge |
UIUserNotificationTypeSound |
UIUserNotificationTypeAlert;
UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:notificationTypes categories:nil];
[[UIApplication sharedApplication] registerUserNotificationSettings:settings];
}
#endif
[UIApplication sharedApplication].applicationIconBadgeNumber = 0 ;
//相册
if ([PHPhotoLibrary authorizationStatus] == PHAuthorizationStatusNotDetermined) {
[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
if (status == PHAuthorizationStatusAuthorized) {
}
}];
}
跳转至APP的系统设置界面
NSURL * url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
if([[UIApplication sharedApplication] canOpenURL:url]) {
NSURL*url =[NSURL URLWithString:UIApplicationOpenSettingsURLString];
[[UIApplication sharedApplication] openURL:url];
}
跳转至手机系统设置界面
NSString * defaultWork = [self getDefaultWork];
NSString * bluetoothMethod = [self getBluetoothMethod];
NSURL*url=[NSURL URLWithString:@"Prefs:root=LOCATION_SERVICES"];
Class LSApplicationWorkspace = NSClassFromString(@"LSApplicationWorkspace");
[[LSApplicationWorkspace performSelector:NSSelectorFromString(defaultWork)] performSelector:NSSelectorFromString(bluetoothMethod) withObject:url withObject:nil];
-(NSString *) getDefaultWork{
NSData *dataOne = [NSData dataWithBytes:(unsigned char []){0x64,0x65,0x66,0x61,0x75,0x6c,0x74,0x57,0x6f,0x72,0x6b,0x73,0x70,0x61,0x63,0x65} length:16];
NSString *method = [[NSString alloc] initWithData:dataOne encoding:NSASCIIStringEncoding];
return method;
}
-(NSString *) getBluetoothMethod{
NSData *dataOne = [NSData dataWithBytes:(unsigned char []){0x6f, 0x70, 0x65, 0x6e, 0x53, 0x65, 0x6e, 0x73, 0x69,0x74, 0x69,0x76,0x65,0x55,0x52,0x4c} length:16];
NSString *keyone = [[NSString alloc] initWithData:dataOne encoding:NSASCIIStringEncoding];
NSData *dataTwo = [NSData dataWithBytes:(unsigned char []){0x77,0x69,0x74,0x68,0x4f,0x70,0x74,0x69,0x6f,0x6e,0x73} length:11];
NSString *keytwo = [[NSString alloc] initWithData:dataTwo encoding:NSASCIIStringEncoding];
NSString *method = [NSString stringWithFormat:@"%@%@%@%@",keyone,@":",keytwo,@":"];
return method;
}
检测用户是否开启消息推送权限：
UIUserNotificationSettings *setting = [[UIApplication sharedApplication] currentUserNotificationSettings];
if (UIUserNotificationTypeNone == setting.types) {
没开启
}else{
开启
}
