Register for the Mini Program
Each Mini Program needs to use the App
constructor Register for the Mini Program instance in app.js
, bind the lifecycle callback function and mount properties on the instance.
app.js
App({
globalData: {
title: 'hello world!'
},
onCreate(options) {},
onDestroy(options) {},
})
Get app instance
Use the getApp
method to get an app
instance
const globalData = getApp()._options.globalData
// Modify data by assigning values
globalData.title = 'hello Zepp OS!'