Attach and detach toggle method in laravel, laraveldetach

Attach and detach toggle method in laravel, laraveldetach
Create model post and user and users, posts, user_post (favorities) Test Data

Here, you can view the data in the previous article, the data used in this test. The detach and attach method can be used in many places and is very convenient. You do not have to query the database yourself and check whether the database exists before adding data.

Attach and detach method

Add data to the join table:

Route: get ('/', function () {$ post = \ App \ Post: find (2); $ newUser = \ App \ User :: find (1); $ newUser-> posts ()-> attach ($ post );});

View data:

 

Detach clear data in the database

Route: get ('/', function () {$ post = \ App \ Post: find (2); $ newUser = \ App \ User :: find (1); $ newUser-> posts ()-> detach ($ post );});

The toggle method is the combination of detach and attach, which is similar to the toggle method in jQuery.