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This article mainly shows you how to adjust the client-side code scanning interface in Mini Program development. The content is simple and clear. I hope it can help you solve your doubts. Next, let the editor take you to study and learn the article "how to adjust the client-side code scanning interface in Mini Program development".

Set up the client scan interface, and return the corresponding result when the scan is successful.

Object parameter description:

Parameter type is required to indicate whether the minimum version of onlyFromCameraBoolean can only scan the code from the camera. You are not allowed to select the image 1.2.0scanTypeArray no scan type from the album. The parameter type is an array, and the QR code is' qrCode', one-dimensional code is' barCode',DataMatrix is' datamatrix',pdf417 is' pdf417'. 1.7.0successFunction No API calls a successful callback function. For more information, please see the returned parameters. FailFunction No API calls failed callback function completeFunction No API calls the finished callback function (both successful and failed calls will be executed)

Success return parameter description:

Parameter description the content of the code scanned by result the type of code scanned by scanType the character set path of the scanned code charSet will return this field when the scanned code is the legal QR code of the current Mini Program, and the content is the path carried by the QR code

Sample code:

/ / allow scanning wx.scanCode from cameras and photo albums ({success: (res) = > {console.log (res)}) / / only allow scanning wx.scanCode from cameras ({onlyFromCamera: true, success: (res) = > {console.log (res)}}) what does Mini Program mean? Mini Program is an application that can be used without download and installation. It is easy to use by scanning QR code or searching for it. It is easy to spread and can realize seven functions, such as message notification, offline scanning code, official account association and so on. It is based on Wechat, similar to APP. You can use it whenever you want. After using it, you will leave without taking up memory.

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