Angularjs-php: how to obtain the content of the post request submitted in angular using $ http

If you want to use the http service in angular during development, there is no problem with data submission. However, how does backend php get the content at the front end and store it in the database, there is also how to use ng-repeat to display the data extracted from the database to the http service in angular during page development. There is no problem in data submission, but how does the background php get the foreground content, and stored in the database, there is also how to display the data extracted from the database with ng-repeat to the page

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If you want to use the http service in angular during development, there is no problem with data submission. However, how does backend php get the content at the front end and store it in the database, there is also how to use ng-repeat to display the data extracted from the database to the page.

The default http format of angularjs is not standard post data. To accept the data, use php: // input or format the submitted data to the standard post format when initiating a request for $ http a = 1 & B = 2