i m creating a website for school. and i want to show list of students in table. i want to show that visitor can see detail of students class wise . visitor can see list by selecting class eg.10 .when visior select class 10 from dropdown and when he click on show button table would be load on page with list of 10 class's students. but i don't know how to do this please help me for this problem.
i want to make as shown in below image.