[英]How to display sum of row data in view using codeigniter?
This is my view. 这是我的看法。 How can I calculate sum of rows using view without using model and controller
如何在不使用模型和控制器的情况下使用视图计算行总和
foreach($requests as $request):
<?php echo SUM($request->unit_price) ?>
<?php endforeach; ?>
$sum = 0;
foreach ($requests as $request):
$sum += $request->unit_price;
endforeach;
echo $sum;
foreach($requests as $request){
$data[]=$request->unit_price;
}
now $data
array contains all the unit prices. 现在
$data
数组包含所有单价。
echo array_sum($data);
and you get your answer. 您会得到答案。
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