嗨,我想显示$ sum2的全部总和,这是示例:
<?php $sum2+=$row_acc_rec_pay['counter'] * $row_acc_rec_pay['amount'];
} while ($row_acc_rec_pay = mysql_fetch_assoc($acc_rec_pay)); ?>
<td>Total:<?php echo $sum2; echo $sum2=0;?></td>
<td> Overall Total=<td>
因此输出将是:
test amount Sec Course
1 100 3A BSCS
3 300 4A BSCS
1 100 4B BSCS
1 100 3A BSIS
3 300 4A BSIS
1 100 2A BSIT
Total:1000
T-Shirt Fee amount Sec Course
1 250 3A BSCS
3 750 4A BSCS
1 250 4B BSCS
1 250 3A BSIS
3 750 4A BSIS
1 250 2A BSIT
10 2500 4A BSIT
Total:5000
Membership Fee amount Sec Course
1 25 3A BSCS
3 75 4A BSCS
1 25 4B BSCS
1 25 3A BSIS
10 250 4A BSIS
1 25 2A BSIT
10 250 4A BSIT
Total:675
Overall Total:
我想添加所有$ sum2并将其显示为$ overall,这真的很令人讨厌!
只需更改此行:
<td>Total:<?php echo $sum2; echo $sum2=0;?></td>
//...
<td> Overall Total=<td>
到:
<td>Total:<?php echo $sum2; $totalSum += $sum2; $sum2 = 0;?>
//...
</td> <td> Overall Total=<?= $totalSum ?><td>
并$totalSum = 0;
在开始while循环之前声明
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