GamepadButton.pressed

GamepadButton接口下的 GamepadButton.pressed 属性返回一个表示按钮当然是被按下了 (true) 还是没有被按下 (false) 的布尔值。

语法

var isPressed = navigator.getGamepads()[0].pressed;

示例

var gp = navigator.getGamepads()[0]; // 获取第一个控制器对象

if(gp.buttons[0].pressed == true) {
  // 响应按钮按下
}

一个 boolean (布尔值)。

规范

规范 状态 备注
Gamepad
GamepadButton.pressed
Working Draft Initial definition

浏览器兼容性

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
pressedChrome Full support 35
Full support 35
No support 21 — 34
Prefixed
Prefixed Implemented with the vendor prefix: webkit
Edge Full support 12Firefox Full support 29
Full support 29
No support 24 — 28
Disabled
Disabled From version 24 until version 28 (exclusive): this feature is behind the dom.gamepad.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
IE No support NoOpera Full support 22
Full support 22
No support 15 — 21
Prefixed
Prefixed Implemented with the vendor prefix: webkit
Safari Full support 10.1WebView Android No support NoChrome Android Full support YesFirefox Android Full support 32Opera Android Full support 22
Full support 22
No support 14 — 21
Prefixed
Prefixed Implemented with the vendor prefix: webkit
Safari iOS Full support 10.3Samsung Internet Android Full support Yes

Legend

Full support  
Full support
No support  
No support
User must explicitly enable this feature.
User must explicitly enable this feature.
Requires a vendor prefix or different name for use.
Requires a vendor prefix or different name for use.

另请参阅