계산이 간단한 양식을 만들려고합니다. 총계, 총계, 총계, 총액, 총계, 총계가 jquery의 첫 번째 부분을 수행하는 코드를 찾았지만 나머지는 어떻게 수행해야하는지 100 % 확신하지 못했습니다! 다음은jquery html에서 총 비용을 계산하는 데 문제가 있습니다
... 나는 지금까지 무엇을
들으 매트입니다. 나는 당신의 JS 코드를 수정 http://jsfiddle.net/muthkum/hDdtx/2/
<HTML>
<pre class="prettyprint">
This is an example of working out total pricing, original code taken from
V3: http://stackoverflow.com/questions/9900369/jquery-calculate-sum-of-fields-dynamic
-Need to work out total QTY, then multiple total freight by total qty (ie. qty of 5, so 5 x $10 = $50 worth of freight)
</pre>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<SCRIPT>
$(function(){
function doCalc() {
var total = 0;
$('tr').each(function() {
$(this).find('span.amount').html($('input:eq(0)', this).val() * $('select', this).val());
});
$('.amount').each(function() {
total += parseInt($(this).text(),10);
});
$('div.total_amount').html(total);
}
$('button').click(doCalc);
});
</script>
<table class="table table-striped table-condensed table-bordered">
<thead>
<tr>
<th width="20%">Item</th>
<th width="20%">Unit Price</th>
<th width="20%">Quantity</th>
<th width="20%">Total</th>
</tr>
</thead>
<tbody>
<tr>
<td>Item1</td>
<td>$10<input type="hidden" value="10"></td>
<td><select size="1" style="border-style: solid; border-width: 1px; padding-left: 4px; padding-right: 4px; padding-top: 1px; padding-bottom: 1px">
<option value="0" selected>0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select></td>
<td>$<span class="amount"></span> </td>
</tr>
<tr>
<td>Item2</td>
<td>$20<input type="hidden" class="really don't care" name="testing" value="20"></td>
<td><select size="1" class="input-small" name="var_1_1" style="border-style: solid; border-width: 1px; padding-left: 4px; padding-right: 4px; padding-top: 1px; padding-bottom: 1px">
<option value="0" selected>0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select></td>
<td>$<span class="amount"></span> </td>
</tr>
<tr>
<td colspan="3"><strong>Total QTY</strong></td>
<td></td>
<td><strong><div class="total_qty"></div></strong></td>
</tr>
<tr>
<td colspan="3"><strong>Total Freight @$15 x QTY</strong></td>
<td></td>
<td><strong><div class="total_freight"></div></strong></td>
</tr>
<tr>
<td colspan="3"><strong>Total cost $</strong></td>
<td></td>
<td><strong><div class="total_amount"></div></strong></td>
</tr>
</tbody></table>
<button>Go!</button>
</HTML>
고정 된 마크 업, 논리 \의 pesentation의 separetion 및 자동 업데이트 http://jsfiddle.net/FJWWq/4/ 당신의 – JAre
최고 작품 모두 들으 힙 스크립트 버전. –