Thinkphp5.0 view uses js to obtain session value problem

Question

Asking for help from the masters~ Is there any master who can use TP?
In the background, the array data is obtained through Db database query~and then spliced into characters and stored in the session~
But when the view is obtained using js, an error Uncaught ReferenceError: *** is not defined~self The explanation is that the function is output~
Attached is the code~Does anyone know?

HWL_SCH · Answer

Asking for help from the masters~ Is there any master who can use TP? Reordered it ~ it was a bit confusing just now

The array data obtained through Db database query in the background ~ and then spliced into characters and stored in the session ~

But when the view is obtained using js, an error occurs Uncaught ReferenceError: *** is not defined~I interpreted it as a function output~
Attached is the code~Does anyone know?