uni.setScreenBrightness(OBJECT)

Set screen brightness.

Platform difference description

|Mini App|H5| |Mini App|H5| |:-😐:-😐 |√|x|

OBJECT parameter description

Parameter name	Type	Required	Instruction
value	Number	Yes	Screen brightness value, ranging from 0 to 1, and 0 is the darkest and 1 is the brightest
success	Function	No	Callback for successful interface calling
fail	Function	No	Callback function for failed interface calling
complete	Function	No	Callback function for closed interface calling (available both for successful and failed calling)

Example

uni.setScreenBrightness({
	value: 0.5,
	success: function () {
		console.log('success');
	}
});

Tips: Avoid using setScreenBrightness() in onshow(). The brightness change will trigger onShow() again, causing an endless loop

Get screen brightness.

Platform difference description

Mini App	H5
√	x

OBJECT parameter description

Parameter name	Type	Required	Instruction
success	Function	No	Callback for successful interface calling
fail	Function	No	Callback function for failed interface calling
complete	Function	No	Callback function for closed interface calling (available both for successful and failed calling)

success return parameter description

Parameter	Type	Instruction
value	Number	Screen brightness value, ranging from 0 to 1, and 0 is the darkest and 1 is the brightest.

Example

uni.getScreenBrightness({
	success: function (res) {
		console.log('屏幕亮度值：' + res.value);
	}
});

Set whether to stay on or not. The setting will be valid only in the current application, and it will be invalid after leaving the application.

Platform difference description

|Mini App|H5| |Mini App|H5| |:-😐:-😐 |√|x|

OBJECT parameter description

Parameter name	Type	Required	Instruction
keepScreenOn	Boolean	Yes	Whether to keep the screen always on?
success	Function	No	Callback for successful interface calling
fail	Function	No	Callback function for failed interface calling
complete	Function	No	Callback function for closed interface calling (available both for successful and failed calling)

success return parameter description

Parameter	Type	Instruction
errMsg	String	Call result

Example

//Keep the screen always on
uni.setKeepScreenOn({
	keepScreenOn: true
});

Mini App