在iOS開發(fā)中，我們經(jīng)常會碰到使用位置峰伙、使用WIFI、使用的藍牙等需求该默。當我們的app不允許使用位置的時候瞳氓，最好的用戶體驗就是跳到位置設置界面，進行設置栓袖。

跳轉到自己的項目的設置界面中

在需要調(diào)轉的按鈕動作中添加如下的代碼匣摘，就會跳轉到設置中自己的app的設置界面，這里會有通知和位置權限的設置

NSURL * url = [NSURLURLWithString:UIApplicationOpenSettingsURLString]裹刮；
if([[UIApplicationsharedApplication] canOpenURL:url]) {
<span style="white-space:pre">  </span>NSURL*url =[NSURLURLWithString:UIApplicationOpenSettingsURLString];           

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<span style="white-space:pre">  </span>[[UIApplicationsharedApplication] openURL:url];  
}

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跳轉到系統(tǒng)設置的其他界面

1音榜、參數(shù)配置

About — prefs:root=General&path=About

Accessibility — prefs:root=General&path=ACCESSIBILITY

Airplane Mode On — prefs:root=AIRPLANE_MODE

Auto-Lock — prefs:root=General&path=AUTOLOCK

Brightness — prefs:root=Brightness

Bluetooth — prefs:root=General&path=Bluetooth

Date & Time — prefs:root=General&path=DATE_AND_TIME

FaceTime — prefs:root=FACETIME

General — prefs:root=General

Keyboard — prefs:root=General&path=Keyboard

iCloud — prefs:root=CASTLE

iCloud Storage & Backup — prefs:root=CASTLE&path=STORAGE_AND_BACKUP

International — prefs:root=General&path=INTERNATIONAL

Location Services — prefs:root=LOCATION_SERVICES

Music — prefs:root=MUSIC

Music Equalizer — prefs:root=MUSIC&path=EQ

Music Volume Limit — prefs:root=MUSIC&path=VolumeLimit

Network — prefs:root=General&path=Network

Nike + iPod — prefs:root=NIKE_PLUS_IPOD

Notes — prefs:root=NOTES

Notification — prefs:root=NOTIFICATIONS_ID

Phone — prefs:root=Phone

Photos — prefs:root=Photos

Profile — prefs:root=General&path=ManagedConfigurationList

Reset — prefs:root=General&path=Reset

Safari — prefs:root=Safari

Siri — prefs:root=General&path=Assistant

Sounds — prefs:root=Sounds

Software Update — prefs:root=General&path=SOFTWARE_UPDATE_LINK

Store — prefs:root=STORE

Twitter — prefs:root=TWITTER

Usage — prefs:root=General&path=USAGE

VPN — prefs:root=General&path=Network/VPN

Wallpaper — prefs:root=Wallpaper

Wi-Fi — prefs:root=WIFI

大家可以根據(jù)自己的需求，跳到不同的設置界面捧弃。

2赠叼、在項目中的info中添加 URL types

如果想要在iOS6.0以后的版本進行跳轉的話,必須附加以下的設置擦囊，添加 URL Schemes 為 prefs的url
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?

3、跳轉界面

定位服務

//定位服務設置界面  
NSURL *url = [NSURL URLWithString:@"prefs:root=LOCATION_SERVICES"];  
if ([[UIApplication sharedApplication] canOpenURL:url])  
{  
    [[UIApplication sharedApplication] openURL:url];  
}  

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faceTime

//FaceTime設置界面  
NSURL *url = [NSURL URLWithString:@"prefs:root=FACETIME"];  
if ([[UIApplication sharedApplication] canOpenURL:url])  
{  
    [[UIApplication sharedApplication] openURL:url];  
}  

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藍牙

//藍牙設置界面  
    NSURL *url = [NSURL URLWithString:@"prefs:root=Bluetooth"];  
    if ([[UIApplication sharedApplication] canOpenURL:url])  
    {  
        [[UIApplication sharedApplication] openURL:url];  
    }  

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........