ios - 输入 applicationDidBecomeActive 时本地通知不起作用
<p><p>我正在使用重复本地通知向用户显示警报。为此,我使用了以下代码</p>
<pre><code>UILocalNotification* localNotification = [ init];
localNotification.fireDate = [ dateByAddingTimeInterval:60];
localNotification.alertBody = @"sss";
localNotification.alertAction = @"Show me the item";
localNotification.timeZone = ;
localNotification.applicationIconBadgeNumber = [ applicationIconBadgeNumber] + 1;
[ scheduleLocalNotification:localNotification];
</code></pre>
<p>使用 NSNotification Center 我将每 60 秒调用一次本地通知。它工作正常。</p>
<p>我也在 Appdelegate 中使用以下代码:-</p>
<pre><code> - (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification
{
NSLog(@"Received");
UIApplicationState state = ;
if (state == UIApplicationStateActive) {
[ postNotificationName:@"RestartProcess" object:self];
}
application.applicationIconBadgeNumber = 0;
}
</code></pre>
<p>还有</p>
<pre><code>- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
UILocalNotification *locationNotification = ;
if (locationNotification) {
// Set icon badge number to zero
NSLog(@"Yes Notid=fications is predsent");
application.applicationIconBadgeNumber = 0;
}
return YES;
}
</code></pre>
<p>我的问题是当本地通知开始时,我按下主页按钮然后等待显示。时间段后显示通知消息。
当我点击应用程序图标时,进程停止。之后本地通知不起作用。但是当我点击通知消息时,它会正常工作。我该如何解决这个问题。任何人都可以帮我做到这一点。提前谢谢..</p></p>
<br><hr><h1><strong>Best Answer-推荐答案</ strong></h1><br>
<p><p>didReceiveLocalNotification 仅在您点击通知消息时调用。如果您想在 applicationDidBecomeActive 中执行此操作,则必须手动执行。 </p>
<p>您可以检查角标(Badge)数量(如果通知包含角标(Badge)),例如:</p>
<pre><code>-(void) applicationDidBecomeActive:(UIApplication *)application
{
if(application.applicationIconBadgeNumber >= 1)
{
//Do you stuff here
application.applicationIconBadgeNumber = 0;
}
}
</code></pre></p>
<p style="font-size: 20px;">关于ios - 输入 applicationDidBecomeActive 时本地通知不起作用,我们在Stack Overflow上找到一个类似的问题:
<a href="https://stackoverflow.com/questions/23333156/" rel="noreferrer noopener nofollow" style="color: red;">
https://stackoverflow.com/questions/23333156/
</a>
</p>
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