Technology sharing

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Reddendo:

Gradus I: Download correspondentes sarcina et ædificem (Instrumenta ---> Ædifica npm)

npm install weapp-qrcode --save

Gradus II: Annuntiate in wxml paginacarbasa

<canvas style="width: 200px; height: 200px;margin:0 auto;" canvas-id="myQrcode"></canvas>

Gradus III: Satus allegans limam js 

import drawQrcode from 'weapp-qrcode'

Gradus IV: Committitur generans 

drawQrcode({
      width: 200,
      height: 200,
      canvasId: 'myQrcode',
      text: 'https://www.baidu.com/'
    })

text: is the generated content