/PHP/Saber value ao escolher combobox php

Saber value ao escolher combobox php

$(document).ready(function(){
    	
    	$(document).on('click', '#vervalor', function(){
    
    		let valor_ingresso = $('#cb_ingresso option:selected').val();
    		let quantidade_ingresso = $('#cb_catinsumo option:selected').val();
    		let total = (valor_ingresso*quantidade_ingresso);
    
    		$('.total').css('display', 'block');
    		$('#preco_total').html('R$ '+total);
    	});
    });

Source: pt.stackoverflow.com

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