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- <html>
- <head>
- <script type="text/javascript">
- // ваша функция
- function conversionPrice(itemId){
- var newCnt = $('#itemCnt_' + itemId).val();
- var itemPrice = $('#itemPrice_' + itemId).attr('value');
- var itemRealPrice = newCnt * itemPrice;
- $('#itemRealPrice_' + itemId).html(itemRealPrice);
- }
- </script>
- </head>
- <body>
- <!-- ваш html -->
- <input id="itemCnt_price" type="text" value="2" onkeyup="conversionPrice('price');">
- <input id="itemPrice_price" type="text" value="2000">
- <span id="itemRealPrice_price"></span>
- </body>
- </html>
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