dlt.getSystemInfoAsync

Introduction

Asynchronously retrieve system information.

Usage Limitations

Supported in the basic library version 4.0.0 or higher.

Parameters

Object object

Property	Type	Default	Required	Description
success	function		No	Callback function for a successful API call.
fail	function		No	Callback function for a failed API call.
complete	function		No	Callback function for the completion of the API call (executed whether the call is successful or not).

object.success Callback Function

Parameters

Object res

Property	Type	Description
success	string	true - Successful retrieval.
model	string	Model of the phone.
pixelRatio	number	Device pixel ratio.
windowWidth	number	Window width in dp.
windowHeight	number	Window height in dp.
language	string	Set language following the ISO 639 standard.
frameworkversion	string	Mini-program basic library version.
storage	string	Device disk capacity.
currentBattery	string	Current battery percentage.
system	string	System version.
platform	string	System name: Android, iOS / iPhone OS.
screenWidth	number	Screen width in px.
screenHeight	number	Screen height in px.
brand	string	Phone brand.
packageName	string	Package name.
gaid	string	The device id of the host app.
country	string	Country.
mcc	string	Country code.
capsuleHeight	number	Capsule height in px.
capsuleWidth	number	Capsule width in px.
capsuleTranslationY	number	Capsule vertical offset in px.
capsuleTranslationX	number	Capsule horizontal offset in px.
statusBarHeight	number	Status bar height in px.

object.fail Callback Function

Parameters

Object res

Property	Type	Description
success	string	false - Retrieval failed.

Sample Code

// pages/index/index.js
Page({
  getSystemInfoAsync() {
    dlt.getSystemInfoAsync({
      success: (res) => {
        console.log('systemInfo: ', res);
      },
    });
  },
});