Recent projects Baidu small program has a three linkage function, that is, provinces, municipalities, since no previous contact with the card two days, to find information on a variety of code written by someone else to see it resolved, hereby record it.
Reference article:
https://juejin.im/post/5aa2289e518825557207f675
Secondary development can be, there is a need to pay special attention to the pit, hand one hundred applet picker assembly in accordance with the above code written by the big brother can not fire events on Baidu developer tools, you must go to the real machine in order to trigger , modify the code had to finish each scan code can be recompiled to see, increasing the cost of debugging, I hope as soon as possible to repair it official!