< H2 > QR code plug-ins used < H2 > implementation com.github.yuzhiqiang1993:zxing:2.1.8 < H2 > Button triggers < H2 > @OnClick(R.id.imageButtonScan) public void openScanCode(View view) { AndPermission.with(this).runtime() .per...
problem description: has a QR code, assuming that the message is: http: x.y qr 123 now needs to scan the code and add parameter access, such as http: x.y qr 123?param1=xxx. Wechat menu calls scan tweet: scancode_push or scancode_waitmsg. After sca...
the demand is like this. We did both Mini Program: the staff opened our A Mini Program and generated a QR code of a certain page of B Mini Program, and then the user scanned into the page of B Mini Program to achieve some operations. Can this requirement...
I want to make a page where WeChat Mini Programs guides users to download APP. I use wx.previewImage, but there is no option to identify the QR code. ...
using the php QRreader library to identify QR codes in uploaded images often reports such errors memory_limit 300M 1GB 200KB if the picture is a pure QR code (the size is about 4KB), it can be parsed quickly how to solve this problem ...
otherwise, even a single word of "screenshot " will be retained . ...
var arrone = [ {op: "A", name: "", is_answer: 0, sureid: true}, {op: "B", name: " "", is_answer: 1, sureid: true}, {op: "C", name: "", is_answer: 1, sureid: true} ] ...
problem description use urllib2 to request urllib2.HTTPError 422 error under python the environmental background of the problems and what methods you have tried No exception was found for printing the requested url,data,header, etc. No relevant m...
use axios for registration, use graphic verification code to verify whether it is correct, cannot be verified correctly, 1. Get the graphic verification code first this.$http({ method: get , url: this.api + app platform getImgCo...
I don t know how to expand it. Is it written casually? what the heck is the last line dir? ...