Scan the QR code to open the applet

1. Public platform mini program settings

Development Management -> Development Settings -> Scan the QR code of the common link to open the applet

agreement type

Choose case

QR code rules (address)

https://www.elephdev.com/qrcode/

Prefix occupation rule

Verification file

Download the file and put it under /qrcode above, the WeChat server will automatically verify it

Test Range

Default: trial version (select the online version after the post-test is released)

Test link (optional)

The trial version and the development version can only be accessed through the test link. TIPS: the published applet, the trial version and the development version are invalid

2. Front-end code

Take uniapp as an example

onLoad(options) {
   if (options.q) {
      var scene = decodeURIComponent(options.q);
      if (scene.indexOf('dwqrcode') !== -1) {
          var dwId = scene.split('=');
          dwId = dwId[1];
this.dw_id = dwId;
          //TODO performs logical processing based on the parameters attached to the QR code
      }
   }
}