Detailed explanation of WeChat JS-SDK development scan interface function implementation code

This article explains in detail the implementation code of the scan interface function developed by WeChat JS-SDK

GetSignPackage(); var_dump($jssdk); ?>      
  " id="id1" /> "id="id2" /> " id="id3" /> " id="id4" />     

代码放到服务器上后用火狐浏览器打开链接，在火狐浏览器地址栏后面有个二维码的图标，点击后出现二维码图片 用微信扫码二维码，微信中弹出的网页会有返回值。（用微信的浏览器打开）

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