previously made a drop-down menu to connect to the database, but if you want to make a double associated drop-down, select the button, and then grab data from the database, but there has been no way, the database is as follows: < table > < thead > < tr...
ask the gods how to achieve this kind of effect ...
problem description Django2.0 internationalization is a multilingual problem. When I was developing locally, multilingual internationalization was perfectly normal and I could switch languages, but internationalization failed when I put it on another ...
I don t understand why there is something wrong with mongodb s connection after writing a login interface. As long as a login request is sent, after the request ends, its service will exit directly. when starting the service, connect to the database...
< H1 > how django-rest-framework customizes json data structures < H1 > The json data structure returned by the framework is data (a list), but I need to add the business response code to this data. The response information structure is as follows: {...
there is an add function, ajax post request submission parameter returned status=200, but the code=0 display operation failed, and then the data is not in data, but in config.data add(){ let data = { systemDeptName: "test&quo...