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这是一个创建于 1850 天前的主题，其中的信息可能已经有所发展或是发生改变。
iOS 蓝牙有三种状态： 一种是蓝色，可连接状态 一种是灰色，不连接状态 一种是斜线，关闭状态
问题是，后两者都是 CBManagerStatePoweredOff
有什么方法可以判断区分后两个状态吗？
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fruitscandy 2019-11-29 20:49:56 +08:00
白底那个是从控制中心关闭的，非彻底
灰色那个是从设置里面关闭的，彻底 |
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2
Ocsap OP @fruitscandy 是的，，，怎么用代码判断
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QiuZH 2020-12-04 13:27:39 +08:00
CBManagerState 里面有应该就有，没有就没办法了吧
* @constant CBManagerStateUnknown State unknown, update imminent. * @constant CBManagerStateResetting The connection with the system service was momentarily lost, update imminent. * @constant CBManagerStateUnsupported The platform doesn't support the Bluetooth Low Energy Central/Client role. * @constant CBManagerStateUnauthorized The application is not authorized to use the Bluetooth Low Energy role. * @constant CBManagerStatePoweredOff Bluetooth is currently powered off. * @constant CBManagerStatePoweredOn Bluetooth is currently powered on and available to use. |
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