two fields are aggregated. The first is a normal field user_id, and the second is a date. Date, date needs to be aggregated according to fuzzy aggregation. For example, if the date is 2018-02-15, the data of aggregate user_id,2018-02 is the GROUP BY of ...
I now provide interfaces to the front end. When designing an API, should I try to complete an operation in one API or split it into multiple API? for example, do a function to upload a picture, upload the picture to the file and return it to url, an...
there are multiple items under an order. The order object is stored in the form of nested, and an order is a piece of data. order 1-> Commodity A, Commodity B, Commodity C, Commodity D order 2-> Commodity A, Commodity B, Commodity C, Commodity D. or...
first of all, I want to dynamically refresh the part of the page by clicking a button to send the data to the background, and then the back end returns the data to the page to complete the rendering. data passed by the front end test2: function (curre...
let type=item.type, url = location.protocol + + location.host + web +type+ show.html-sharp + this.activity.activity_id+ +undefined+ +this.yiye.activity_id; location.href = url; when the type changes above, the page jumps normall...
projects created using vue-cli 2.9 config index.js this.$http .post(" UTRY tsupport_workbench rest loginCtrl getMenu") restart and delete node_modules have all been tried, and there is no sign of proxy. console or cross-domain repor...
now the project wants to monitor the identification result of a software and use socket to communicate with the software, but it is found that the result cannot be received and read circularly all the time. Do you have any good solutions? $socket =...
the general jump address is 127.0.0.1 http: 127.0.0.1 " 8080 jump address 123456, and then becomes http: 127.0.0.1:8080 ?id=123456-sharp index home. How can I put the id=123456 at the end? ...