在此页

• 接口
• 特性
• 方法
• 浏览器兼容性
• 相关话题

非标
此特征是非标准的，且不在标准轨道中。不要在面向 Web 的生产站点中使用它：它不适用于每个用户。实现之间可能存在大的不兼容性，且行为将来可能改变。

过时
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The BluetoothDevice interface of the Web Bluetooth API provides advertising data about a particular Bluetooth device.

接口

interface BluetoothAdvertisingData {
  readonly attribute unsigned short? appearance;
  readonly attribute byte? txPower;
  readonly attribute byte? rssi;
  readonly attribute Map manufacturerData;
  readonly attribute Map serviceData;
};
					

特性

BluetoothAdvertisingData.appearance 只读

Returns one of the values defined by the org.bluetooth.characteristic.gap.appearance characteristic.

BluetoothAdvertisingData.txPower 只读

Returns the transmission power at which the device is broadcasting, measured in dBm. This is used to compute the path loss as this.txPower - this.rssi .

BluetoothAdvertisingData.rssi 只读

Returns the power at which the device’s packets are being received, measured in dBm. This is used to compute the path loss as this.txPower - this.rssi .

BluetoothAdvertisingData.manufacturerData 只读

Returns a map that relates Company Identifier Codes to ArrayBuffers .

BluetoothAdvertisingData.serviceData 只读

Returns a map that relates UUIDs to ArrayBuffers .

方法

None.

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
BluetoothAdvertisingData 弃用 非标	Chrome No	Edge No	Firefox No	IE No	Opera ?	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android ?	Safari iOS No	Samsung Internet Android No
appearance 弃用 非标	Chrome No	Edge No	Firefox No	IE No	Opera ?	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android ?	Safari iOS No	Samsung Internet Android No
manufacturerData 弃用 非标	Chrome No	Edge No	Firefox No	IE No	Opera ?	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android ?	Safari iOS No	Samsung Internet Android No
rssi 弃用 非标	Chrome No	Edge No	Firefox No	IE No	Opera ?	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android ?	Safari iOS No	Samsung Internet Android No
serviceData 弃用 非标	Chrome No	Edge No	Firefox No	IE No	Opera ?	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android ?	Safari iOS No	Samsung Internet Android No
txPower 弃用 非标	Chrome No	Edge No	Firefox No	IE No	Opera ?	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android ?	Safari iOS No	Samsung Internet Android No

图例

不支持

不支持

兼容性未知 ?

兼容性未知

非标。预期跨浏览器支持较差。

非标。预期跨浏览器支持较差。

弃用。不要用于新网站。

弃用。不要用于新网站。

元数据

• 最后修改： Dec 25, 2019

相关话题

1. Web Bluetooth API
2. BluetoothAdvertisingData
3. 特性

   1. appearance
   2. manufacturerData
   3. rssi
   4. serviceData
   5. txPower
4. Related pages for Bluetooth API

   1. BluetoothDevice
   2. BluetoothGATTCharacteristic
   3. BluetoothGATTDescriptor
   4. BluetoothGATTRemoteServer
   5. BluetoothGATTService