iOS跳转到系统设置(如：定位、音乐、墙纸设置、蓝牙等)

- (void)methodOne:(id)sender {

//测试定位服务

NSURL *url=[NSURL URLWithString:@"prefs:root=LOCATION_SERVICES"];

if ([[UIApplication sharedApplication]canOpenURL:url]) {

[[UIApplication sharedApplication]openURL:url];

}

}

- (void)methodTwo:(id)sender {

//测试WIFI

NSURL *url=[NSURL URLWithString:@"prefs:root=WIFI"];

if ([[UIApplication sharedApplication]canOpenURL:url]) {

[[UIApplication sharedApplication]openURL:url];

}

}

- (void)methodThree:(id)sender {

//测试facetime设置界面

NSURL *url=[NSURL URLWithString:@"prefs:root=FACETIME"];

if ([[UIApplication sharedApplication]canOpenURL:url]) {

[[UIApplication sharedApplication]openURL:url];

}

}

- (IBAction)methodFour:(id)sender {

//测试音乐界面

NSURL *url=[NSURL URLWithString:@"prefs:root=MUSIC"];

if ([[UIApplication sharedApplication]canOpenURL:url]) {

[[UIApplication sharedApplication]openURL:url];

}

}

- (IBAction)methodFive:(id)sender {

//测试墙纸设置界面

NSURL *url=[NSURL URLWithString:@"prefs:root=Wallpaper"];

if ([[UIApplication sharedApplication]canOpenURL:url]) {

[[UIApplication sharedApplication]openURL:url];

}

}

- (IBAction)methodSix:(id)sender {

//测试蓝牙

NSURL *url=[NSURL URLWithString:@"prefs:root=Bluetooth"];

if ([[UIApplication sharedApplication]canOpenURL:url]) {

[[UIApplication sharedApplication]openURL:url];

}

}

- (IBAction)methodSeven:(id)sender {

//iCloud设置界面

NSURL *url=[NSURL URLWithString:@"prefs:root=CASTLE"];

if ([[UIApplication sharedApplication]canOpenURL:url]) {

[[UIApplication sharedApplication]openURL:url];

}

}