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How does WeChat Mini Programs realize page jump and return and return data

2025-01-19 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article introduces the relevant knowledge of "how to achieve page jump and return and return data" by WeChat Mini Programs. In the operation of actual cases, many people will encounter such a dilemma. Next, let the editor lead you to learn how to deal with these situations! I hope you can read it carefully and be able to achieve something!

WeChat Mini Programs explains the page jump and return and returns the data in detail.

A page:

.wxml file

Choose a city

.js file

Page ({data: {cityName: "Shenzhen" # keyword used for backhaul, default Shenzhen}, city: function (e) {wx.navigateTo ({url:'. / city/city'})})

Page A jumps to page B and returns:

CityNameClick: function (event) {var cityName = event.currentTarget.dataset.cityname; console.log (cityName); var pages = getCurrentPages (); var currPage = pages [pages.length-1]; / / current page var prevPage = pages [pages.length-2]; / / previous page / / directly call the setData () method of the previous page to prevPage.setData ({cityName: cityName}) wx.navigateBack () }, "WeChat Mini Programs how to achieve page jump and return and return data" content is introduced here, thank you for your reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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