dlt.scanCode

Introduction

Launches the client's scanning interface for scanning.

Parameters

Object object

Attribute	Type	Default Value	Required	Description	Compatibility
onlyFromCamera	boolean		Yes	Whether to support selecting a scanning file from the image library
autoJump	boolean	true	No	Whether to automatically jump when a mini program QR code is recognized. By default, it automatically jumps	Supported by basic library version 2.10.0 or higher
sceneId	string		No	Scene value	Supported by basic library version 2.10.0 or higher
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 end of an API call (executed for both successful and failed calls)

Return Value

Attribute	Type	Description
data	string	Scanning result
autoJump	boolean	Whether it has automatically jumped to the mini program
success	string	true-successfully set false-failed to set

Sample Code

// pages/index/index.js
Page({
  scanCode() {
    dlt.scanCode({
      onlyFromCamera: true,
      autoJump: true,
      success: (res) => {
        console.log('success', res.data);
      },
      fail: (res) => {
        console.log('fail', res);
      },
      complete: (res) => {
        console.log('complete', res);
      },
    });
  },
});