From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:40:17 -0500 Subject: initial commit --- .../web/api/batterymanager/charging/index.html | 121 +++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 files/zh-cn/web/api/batterymanager/charging/index.html (limited to 'files/zh-cn/web/api/batterymanager/charging') diff --git a/files/zh-cn/web/api/batterymanager/charging/index.html b/files/zh-cn/web/api/batterymanager/charging/index.html new file mode 100644 index 0000000000..dd836b7730 --- /dev/null +++ b/files/zh-cn/web/api/batterymanager/charging/index.html @@ -0,0 +1,121 @@ +--- +title: 电池管理器 +slug: Web/API/BatteryManager/charging +tags: + - 电池 API +translation_of: Web/API/BatteryManager/charging +--- +
{{APIRef("Battery API")}}
+ +

指示设备电池当前是否正在充电的Boolean值

+ +

Syntax 句法

+ +
var charging = battery.charging
+ +

返回当前是否正在对 {{domxref("BatteryManager")}} 对象的设备充电,如果正在充电则返回 true,否则返回 false.

+ +

Example 例子

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HTML Content (内容)

+ +
<div id="charging">(charging state unknown)</div>
+ +

JavaScript 内容

+ +
navigator.getBattery().then(function(battery) {
+
+    var charging = battery.charging;
+
+    document.querySelector('#charging').textContent = charging ;
+});
+ +

{{ EmbedLiveSample('Example', '100%', 30) }}

+ +

Specifications 规格

+ + + + + + + + + + + + + + + + +
SpecificationStatusComment
{{SpecName("Battery API")}}{{Spec2("Battery API")}}Initial definition
+ +

Browser compatibility浏览器兼容性{{CompatibilityTable}}

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+ + + + + + + + + + + + + + + + + + + +
FeatureChromeFirefox (Gecko)Internet ExplorerOperaSafari
Basic support{{CompatChrome(39.0)}}{{CompatGeckoDesktop("10")}} {{property_prefix("moz")}}
+ {{CompatGeckoDesktop("16")}}[1]
+ {{CompatGeckoDesktop("52")}}[3]
{{CompatNo}}25{{CompatNo}}
+
+ +
+ + + + + + + + + + + + + + + + + + + + + + + +
FeatureAndroidAndroid WebviewFirefox Mobile (Gecko)IE MobileOpera MobileSafari MobileChrome for Android
Basic support{{CompatNo}}{{CompatChrome(40.0)}}{{CompatGeckoMobile("10")}} {{property_prefix("moz")}}
+ {{CompatGeckoMobile("16")}}[1]
+ {{CompatGeckoMobile("52")}}[3]
{{CompatNo}}25[2]{{CompatNo}}{{CompatChrome(42.0)}}[2]
+
+ +

[1] Disabled by default in Firefox 10.0, but can be enabled setting the preference dom.battery.enabled to true. Starting with Firefox 11.0, mozBattery is enabled by default. The Battery API is currently supported on Android, Windows, and Linux with UPower installed. Support for MacOS is available starting with Gecko 18.0 {{geckoRelease("18.0")}}. Firefox also provide support for the deprecated {{domxref("navigator.battery")}}.

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[2] Values for {{domxref("BatteryManager.chargingTime")}} and {{domxref("BatteryManager.dischargingTime")}} are always equal to Infinity.

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[3] From Firefox 52 onwards, the Battery Status API is only available in chrome/privileged code.

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See also 也可以看看

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