Demand background:
In order to be able to identify the content of the QR code, it is necessary to develop a decoder that can scan the code or identify the content of the photo album.
Detailed requirements:
1. Identify the QR code
2. You can enter text to generate a QR code
Recognize the prototype of the QR code:
Generate the prototype of the QR code:
Technical document:
Research applet scan function wx.scanCode
set clipboard wx.setClipboardData
How to generate a QR code, there is a jquery-qrcode in jquery
Problem:
form data binding
Learn about program components:
https://mm.edrawsoft.cn/map.html?sharecode=5fff09cc87fdd7a99725408
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One thing that must be done is to learn the ability of css. Layout and style adjustments.