如何解决获取下一行的每一行计数值并进行计算
我试图在下一行的开始数据中获取每一行的结束数据。收盘数据有这个计算
收市=开盘+扣押-(放行+股票返还)
代码:
<table class="table table-hover" id="tblData">
<thead>
<tr class="tableizer-firstrow">
<th>Date</th>
<th>opening</th>
<th>Seized</th>
<th>Release</th>
<th>Stock Return</th>
<th>Closing </th>
</tr>
</thead>
<tbody>
<?PHP
$query_monthly_report = $this->db->query("SELECT DATE_FORMAT(seized_date,'%Y-%m') as 'Seized_Date',sum(case when seized_remarks = 'Temporary Seized' then 1 else 0 end) AS seized,sum(case when (DATE_FORMAT(release_date,'%Y-%m') BETWEEN '$start_m2' AND '$end_m2') then 1 else 0 end) AS released,sum(case when (DATE_FORMAT(stock_return_date,'%Y-%m') BETWEEN '$start_m2' AND '$end_m2') then 1 else 0 end) AS stock_return
FROM mahindra
where
(DATE_FORMAT(seized_date,'%Y-%m') BETWEEN '$start_m2' AND '$end_m2')
GROUP BY DATE_FORMAT(seized_date,'%Y-%m')");
foreach ($query_monthly_report->result() as $row){
$opening = 0;
$seized = $row->seized;
$released = $row->released;
$stock_return = $row->stock_return;
$closing = $opening + $seized - $released - $stock_return;
echo "
<tr>
<td>".$row->Seized_Date."</td>
<td>".$opening."</td>
<td>".$row->seized."</td>
<td>".$row->released."</td>
<td>".$row->stock_return."</td>
<td>".$closing."</td>
</tr>
";
//echo $_SESSION["opening"] = $closing;
}
?>
</tbody>
结果我所拥有的和我想要的:
解决方法
只需将结束数据保存在您将在下一个循环中使用的 PHP 变量中。试试下面的代码:
<table class="table table-hover" id="tblData">
<thead>
<tr class="tableizer-firstrow">
<th>Date</th>
<th>Opening</th>
<th>Seized</th>
<th>Release</th>
<th>Stock Return</th>
<th>Closing </th>
</tr>
</thead>
<tbody>
<?php
$query_monthly_report = $this->db->query("SELECT DATE_FORMAT(seized_date,'%Y-%m') as 'Seized_Date',sum(case when seized_remarks = 'Temporary Seized' then 1 else 0 end) AS seized,sum(case when (DATE_FORMAT(release_date,'%Y-%m') BETWEEN '$start_m2' AND '$end_m2') then 1 else 0 end) AS released,sum(case when (DATE_FORMAT(stock_return_date,'%Y-%m') BETWEEN '$start_m2' AND '$end_m2') then 1 else 0 end) AS stock_return
FROM mahindra
where
(DATE_FORMAT(seized_date,'%Y-%m') BETWEEN '$start_m2' AND '$end_m2')
GROUP BY DATE_FORMAT(seized_date,'%Y-%m')");
$opening = 0;
foreach ($query_monthly_report->result() as $row){
$seized = $row->seized;
$released = $row->released;
$stock_return = $row->stock_return;
$closing = $opening + $seized - $released - $stock_return;
echo "
<tr>
<td>".$row->Seized_Date."</td>
<td>".$opening."</td>
<td>".$row->seized."</td>
<td>".$row->released."</td>
<td>".$row->stock_return."</td>
<td>".$closing."</td>
</tr>
";
$opening = $closing;
//echo $_SESSION["opening"] = $closing;
}
?>
</tbody>
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