for example, I can open a QR code on a PC page (this QR code belongs to Tencent), and then scan the code with my mobile phone Wechat.
but if I put the QR code in my phone and scan it with Wechat, it won"t work. I will jump to Tencent"s URL (an open interface).
Wechat's security policy, you can consider buying Tencent to change Wechat's code to solve
this should be a dynamic QR code technology, that is, live code. The content of the QR code is dynamic, that is, each scan is unique, and another scan will be invalid.
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dict1 = { "system.cpu.user.pct": { "value": 12.83 }, "system.load.1": { "value": 0.33 } } dict2 = { "system": { "...
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