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Home > Backend Development > PHP Tutorial > 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。

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
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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

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