Ask Mini Program to perform a preview picture error and solve the problem.

Picture Preview API execution is successful, but after canceling the preview, the console panel has such an error

clipboard.png

:

clipboard.png


from the point of view of the error report, there is a problem with your code under the pages/detail file, indicating that there is no mix.onShow.apply method.
the rest of you have to paste the code to know what the problem is.


where is this method? in addition, take a look at clipboard.png

for template completion.
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