javascript - The keys of several parameters in ajax data are consistent, and then the previous values ​​are overwritten. How to solve this problem?

Question

The interface provided by the background is

There are several fq in the parameters but the corresponding meanings are different
When I use ajax to transmit data to the background

In this case, the later value will overwrite the previous value. How to solve this

Answer 1

fq:[recommended,source,type,transaction_type]
pass to backend in array method

Answer 2

I agree with the method on the first floor, use an array to pass it

Answer 3

What I’m more curious about is why do the parameter names have to be the same?