Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > body text

扫二维码跳转 - PHP 后端控制前端跳转？比如手机扫二维码支付后页面跳转。

WBOY
Release： 2016-06-06 20:32:04
Original
1231 people have browsed it

类似的功能

  • 微信（支付宝）手机支付
  • 微信（qq）手机扫二维码后登入

请问如何实现？
如果可以请大概解释一下原理。

回复内容：

类似的功能

  • 微信（支付宝）手机支付
  • 微信（qq）手机扫二维码后登入

请问如何实现？
如果可以请大概解释一下原理。

目前情况下（ie还有很大一部分人在用），前端用Ajax轮询获取订单状态比较靠谱，京东是这么做的，大部分都是这么做的，或者高级点，根据浏览器高级程度 ，用web socket也可以。

前端使用轮询的方法来判断是否完成

消息推送
http://www.workerman.net/web-sender

原理是一样的。

php貌似有一个，head的函数可以实现url的跳转。有需要可以看看php帮助手册

Related labels：
php
source：php.cn
Previous article：laravel 控制器 HomeController 继承 ConController 的数据 Next article：关于连接数的疑问
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
PHP arrays obtained from URL parameters do not behave as expected I have a URL parameter that contains the category ID and I want to treat it as an array li...
From 2024-04-06 22:09:02
0
1
1428
Where should I place CustomLog directive in apache I'm using php:7.2-apachedocker. I need to disable health check url login access log. Based...
From 2024-04-06 22:03:59
0
1
990
What is the format of the variables in the return value? I am a new learner of php. I found a piece of code: if($x<time()){return[false,'error']...
From 2024-04-06 21:55:20
0
1
778
Problems encountered when using opentbs to generate odt files: values ​​of the same key are displayed in the same row instead of separate columns. I'm using a library called OpenTbs to create odt using PHP, I'm using it because columns a...
From 2024-04-06 20:18:18
0
1
483
Group MySQL results by ID for looping over I have a table with flight data in mysql. I'm writing a php code that will group and displ...
From 2024-04-06 17:27:56
0
1
406
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template