I am creating admin form using template I have multiple select dropdown. I want to filter dropdown based on the value of other but problem is how i can assign the javascript value to php variable so that i can send the id to the function in block and it send me the filtered collection for another select dropdown
All the dropdown collections is coming from Block (methods). I want to filter Level From and Level To dropdown based on the selected value of Color Code Dropdown ,Now I can easily get the value of selected dropdown using jquery how i can pass that value to php so that i can filter the respective dropdown accordingly.
Please help Thanks in Advanced !!
