in the system, the foreground POS machine needs to call the back-end payment API. After the POS machine requests the payment interface for the first time, it has not received a return for a long time, and the timeout is treated as a failure, but the actu...
the comment system involves the following elements: users users questions questions answers to answers questions comments answered by comments responses to replies comments question_applauses likes questions answer_applauses likes answers comm...
mounted(){ let date = new Date(); this.year = date.getFullYear().toString(); console.log(this.year) 2018 console.log(this) year } ask for help, is it true that data cannot be written in the mounted stage in data modified by nuxt ...
background: the project is a multi-page application, and the pages are separate, so when debugging, you need to debug the entire folder the debug command in the devtool,weex project you used before is: weex debug src-e index.vue after startup, de...
I used git push to upload the file code: : once I submit it with commit after the client pull comes down, the server overwrites the code modified by the client ...
The extension class inherits from a method behavior of the base class, and then if you want to perform this behavior of the base class again, adding a reference to the base class before your own behavior, why add a parenthesis after super? just write s...