[thelist] JavaScript Question: Oops

[John Hicks]

John Hicks wrote:
> Jay Blanchard wrote:
>> I have a calc that I am doing by echoing JavaScript with PHP. It work
>> just dandy, but I need to format the result with two decimal places. I
>> have searched the web (and I have seen toFixed, etc.) but the functions
>> will not work with the calc;
>>
>> echo "<input type=\"text\" name=\"phoneQuant$phoneLine\" size=\"3\"
>> maxlength=\"2\" style=\"color: #000000; background-color: #FFFFCC;
>> text-align: right;\"
>> onkeyup=\"document.dealerOrder.phoneTotal$phoneLine.value =
>> (document.dealerOrder.phoneQuant$phoneLine.value *
>> document.dealerOrder.dealerCost$phoneLine.value)\">";
>>
>> It is just a formatting issue for display. I have tried adding + ".00"
>> etc...but no joy. It would be nice to be able to do something like
>>
>> document.dealerOrder.phoneTotal$phoneLine.value.".00" but we all know
>> that that does not work. Can someone point me in the right direction
>> without having to cobble together a bunch of code?
> 
> x = (Math.round(y * 100) / 100).toFixed(2);
> 
> or
> 
> onkeyup=\"document.dealerOrder.phoneTotal$phoneLine.value =
> (Math.round(document.dealerOrder.phoneQuant$phoneLine.value *
> document.dealerOrder.dealerCost$phoneLine.value) / 100).toFixed(2); \">";
> 
> -J
> 

Oops, I dropped a factor of 100!
So make that:

(Math.round(document.dealerOrder.phoneQuant$phoneLine.value *
document.dealerOrder.dealerCost$phoneLine.value * 100) / 100 ).toFixed(2);

-J