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hmmm.

what i mean is every time i input quantity it will keep adding and getting the sum. so that i can use that total in exchange for txtAmount.setText(String.valueOf(Double.parseDoubl...

i tried this but the Amount keeps changing into the quantity im putting it must be the sum of quantity

--- Update ---

it should be like this . First, I will put quantity: 12 then the amount...

i tried this

2773

hello . can somebody help me how can I add the numbers in quantity where it will automatically put in total?
im using netbeans.

just want the codes for how to add the listed quantity?...