use thinkphp5.1x for api interface development when doing the list query interface: you want to use parameters to control the returned data of the query, roughly as follows null what exactly is my problem and is there a security risk in my wa...
id name relation 1 n1 r1 2 n2 r2 3 n4 r1 4 n5 r1 5 n6 r2 6 n6 r1 the relation relationship of the table is shown above where the relation field indicates the relationship between the cur...
my need is to be able to make a list of private messages and take the last private message record. For example, the structure of the data table: id pid from_userid to_userid content time 10 a b hi 01 21 b a hello 02 3 1 a b hihi 04 40 a c test 09 5...
the business table has too much data to design 4 sub-tables, and then the requirement is to export the full data of the 4 tables. Test machine 4 cores. Start 4 threads to query at the same time, and summarize the final results. if it takes 2s for a ...
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...
problem description the platform version of the problem and what methods you have tried Watch hadoop videos on imooc, ubuntu18.04 systems, and use anaconda3 s python interpreter to execute. my code is exactly the same as in the video. related ...
the time is as follows: every day 08 30,10 code 10, 10:40 < time > how to write it out with one command? can you write multiple arbitrary time points, for example: 2018-12-03 14 purge 09, 2019-03-22 15:17 ...
reducers: { save(state) { return { ...state }; }, test(state, { payload }) { return { ...state, count: payload.count }; }, setLIst(state, { payload }) { return { ...state }; }, }, effects: { async getL...
The font folder is placed in src and packaged through webpack. After packaging through , font is placed under the dist folder, but the reference address is not the same as the packaged address. There is an extra css path in front actually it is OK to...
for projects built through vue + vue-router, how to access pictures through APIs, such as because the address will be routed off when vue-router, accesses Download.ashx?id=01, there is no way to access the interface to be accessed. Can you solve thi...