1、判断设备的类型iPad或者iPhone,可在main中定义一个宏来记录
#define
IS_IPAD ([[UIDevice currentDevice]
respondsToSelector:@selector(userInterfaceIdiom)]
&&[[UIDevice currentDevice] userInterfaceIdion] ==
UIUserInterfaceIdiomPad)
2.
调用自带应用
调用Email
[[UIApplication sharedApplication] openURL:[NSURL
URLWithString:@"mailto://email邮箱地址"]];
调用系统电话phone
[[UIApplication sharedApplication] openURL:[NSURL
URLWithString:@"tel://88888888"]];
调用SMS
[[UIApplication sharedApplication] openURL:[NSURL
URLWithString:@"sms://888588"]];
调用自带浏览器Safari
[[UIApplication sharedApplication] openURL:[NSURL
URLWithString:@"http://网址"]];
还有:itms://
可以打开MobileStore.app
audio-player-event:// 可以打开iPod
audio-player-event://?uicmd=show-purchased-playlist
可以打开iPod播放列表
video-player-event:// 可以打开iPod中的视频
3.
禁止锁屏
UIApplication *app =
[UIApplication sharedApplication];
app.idleTimerDisabled =
YES;
4.
设置icon上的数字
[[UIApplication
sharedApplication]
setApplicationIconBadgeNumber:0];