How to get object value??

rudy.siregar · March 11, 2008

hello all,

I have code like this :

--------------------------------------------------------------------------------------

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

"http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>Untitled Document</title>

</head>

<body>

var base_price = 0;

var size = {};

var opts = {};

opts.Size = 0;

function printcost(){

var price = base_price;

for (p in size){

price += size[p];

}

document.getElementById('price').innerHTML = price;

}

function updatePrice(opt, nilai){

size[opt] = nilai;

printcost();

}

function calc() {

var total = document.getElementById('qty').value;

}

</script>

Ukuran Kertas : <select name="ukuran_kertas" style="background-color:#f1f1f1; border-style:none; width:200 px; font-size:10px; font:Verdana " onchange="if (this.value == 'A6 (10,5 x 14, cm') updatePrice('PaperSize', 9); else if (this.value == 'A5 (14,8 x 21) cm') updatePrice('PaperSize', 4); else if (this.value == 'A4 (21 x 29,7) cm') updatePrice('PaperSize', 2); else if (this.value == 'A3 (29,7 x 42) cm') updatePrice('PaperSize', 1); else if (this.value == 'Letter (21,59 x 27,94) cm') updatePrice('PaperSize', 2); else if (this.value == 'Legal (21,59 x 35,56) cm') updatePrice('PaperSize', 2); else if (this.value == 'F4 (21,9 x 33) cm') updatePrice('PaperSize', 2); else updatePrice('PaperSize', 25);">

<option value="Letter (21,59 x 27,94) cm">Letter (21,59 x 27,94) cm</option>

<option value="Legal (21,59 x 35,56) cm">Legal (21,59 x 35,56) cm</option>

<option value="Kartu Nama (5,5 x 9) cm">Kartu Nama (5,5 x 9) cm</option>

</select>

<br />

Jumlah Pesanan : <input onChange="calc();" name="jumlah_pesanan" id="qty" type="text" style="background-color:#f1f1f1; border-style:none; width:200 px; font-size:10px; font:Verdana ">

<br />

</body>

</html>

------------------------------------------------------------------------------------------

i need to catch a value in input textfield and i will devided with value in id='price'. but the result is always [object]. why does it happen? Can u help me out this problem? coz i can't get the object value thats why i always take [object] result.

thank you for attention,

regards,

rudy

haku · March 11, 2008

You don't have a textfield anywhere in your code.

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How to get object value??

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