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ios 设置 applicationIconBadgeNumber(多少消息未读)

2016-04-14 09:30 399 查看
先加权限

UIUserNotificationSettings *mySettings = [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeBadge categories:nil];
[[UIApplication sharedApplication] registerUserNotificationSettings:mySettings];


[UIApplication sharedApplication].applicationIconBadgeNumber = 13;


然后推出 显示未读消息13条
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