dlt.getLaunchOptions

Introduction

Get the parameters when the mini-program is launched through a social sharing link.

Example Link: http://h5.dlight-app.com/outside?appId=100014&page=pages/feedDetail/feedDetail&query=a%3Daaa%26b%3Dbbb

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 that is called when the API call is complete (whether successful or not)

object.success Callback Function

Parameters

Object res

Property	Type	Description
success	string	true- Success
query	string	The query parameter of the current mini-program, parsed from the query field of the launch parameters. Note: If there are no launch parameters, the query parameter will be an empty string.
path	string	The page address of the current mini-program
scene	string	Currently, there is no launch scene, so it defaults to 100000
referrerInfo	referrerInfo	Referral information

Object referrerInfo

Property	Type	Description
appId	string	The source mini-program
extraData	object	Data sent from the source mini-program

Object extraData (Default)

Property	Type	Description
query	string	The query parameter of the current mini-program, parsed from the query field of the launch parameters. Note: If there are no launch parameters, the query parameter will be an empty string.
mode	string	Debug mode: DEBUG. Note: If there are no launch parameters, the mode parameter will be an empty string.
version	string	The version number of the mini-program dev version. If the mode is debug, the version number must be present.
page	string	The address of the specified mini-program from social sharing. Note: If there are no launch parameters, the page parameter will be an empty string.

object.fail Callback Function

Parameters

Object res

Property	Type	Description
success	string	false- Failure

Example Code

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