請幫助我對此有所瞭解。我想要做計算(可以被1000整除的選定值)和Amount與Amount的關係,並且應該存儲在第5列中。 即產品1 =(100/1000)* 100 = 10我想要在中間的列表中進行計算,並將這些值存儲在最終金額欄
這裏是我的代碼:
<table border="1">
<tbody>
<tr>
<td width="334">S.No.</td>
<td width="334">Product Name</td>
<td width="334">Amount</td>
<td width="334">Grams/Kg</td>
<td width="334">Final Amount</td>
</tr>
<tr align="center">
<td>1</td>
<td>Product1</td>
<td>100</td>
<td>
<select id="grams">
<option value=""></option>
<option value="100">100g</option>
<option value="250">250g</option>
<option value="500">500g</option>
</select>
</td>
<td>I want to do calculation (selectedvalue/1000) * Amount, that amount want to reflect here</td>
</tr>
<tr align="center">
<td>2</td>
<td>Product2</td>
<td>200</td>
<td>
<select id="grams">
<option value=""></option>
<option value="100">100g</option>
<option value="250">250g</option>
<option value="500">500g</option>
</select>
</td>
<td>I want to do calculation (selectvalue/1000) * Amount, that amount want to reflect here</td>
</tr>
</tbody>
請學會格式,所以......請[閱讀常見問題解答(http://stackoverflow.com/editing-help)。任何代碼塊都應該以4個空格開始。我會爲你做的,但有太多了,我沒有時間 – freefaller 2013-04-05 12:32:27