oracle11goracle10goracleformsoracle-fusion-middleware

How to show multiple values in display item oracle forms?


I am creating calculator on forms developer 11g

I want to show multiple values in one display item Like 1 + 1

I have multiple buttons like 1,2,3... and so on


Solution

  • As discussed earlier, use concatenation; every button would have its own WHEN-BUTTON-PRESSED trigger and do

    -- WBP on digit '1' button
    :block.item := :block.item || '1';
    
    -- WBP on digit '2' button
    :block.item := :block.item || '2';
    
    --WBP on the "+" sign button
    :block.item := :block.item ||'+';
    

    and so on.