iOS后台位置info.plist密钥名称

Question

在IOS上始终要求位置许可时，一段时间后，系统会提示用户一个对话框the app whats to use the location in the background或类似的the app whats to use the location in the background 。

如何更改此对话框的说明？ 是其中之一吗？

    <key>NSLocationWhenInUseUsageDescription</key>
    <key>NSLocationAlwaysUsageDescription</key>
    <key>NSLocationAlwaysAndWhenInUseUsageDescription</key>

Answer 1

    <key>NSLocationAlwaysUsageDescription</key>
    <string>This string is required to gain permission to access location services on iOS 8+ when the app in the background and should describe how your app uses location services. Set this string in the Info.plist</string>
    <key>NSLocationUsageDescription</key>
    <string>This string is optional but recommended on iOS 6 &amp; 7 and should describe how your app uses location services. Set this string in the Info.plist</string>
    <key>NSLocationWhenInUseUsageDescription</key>
    <string>This string is required to gain permission to access location services on iOS 8+ and should describe how your app uses location services. Set this string in the Info.plist</string>
    <key>NSLocationAlwaysAndWhenInUseUsageDescription</key>
    <string>This string is required to gain permission to access location services on iOS 11+ and should describe how your app uses location services. Set this string in the Info.plist</string>