[英]How can I use the number of rows in no. the fetch data?
如何從數據庫中獲取數據的結果中使用for循環的值進行編號?
$ count = 2
然后我要在“處理步驟”中進行編號
處理步驟1
處理步驟2
for($i=1;$i<=$count;$i++){
echo $i;
echo "<br>";
}
while($proc = $process->fetch()){?>
<div class="processLeft form">
<label>
Process Step <?php echo $i?>:
<input type="text" id="aline" value="<?php echo $proc['process_step']; ?>">
</label>
</div>
<div class="processRight form">
<label>
Temperature(°C):
<input type="text" id="aline" value="<?php echo $proc['temp'] . " " . "Degrees"; ?>">
</label>
</div>
<br>
<?php }
?>
在您的while
循環中增加變量。
$i = 1;
while($proc = $process->fetch()){?>
<div class="processLeft form">
<label>
Process Step <?php echo $i?>:
<input type="text" id="aline" value="<?php echo $proc['process_step']; ?>">
</label>
</div>
<div class="processRight form">
<label>
Temperature(°C):
<input type="text" id="aline" value="<?php echo $proc['temp'] . " " . "Degrees"; ?>">
</label>
</div>
<br>
<?php $i++;
}
我不確定您要做什么...如果我猜對了,就是這樣
<?php
$i=1;
while($proc = $process->fetch()) : ?>
<div class="processLeft form">
<label>
Process Step <?php echo $i?>:
<input type="text" id="aline" value="<?php echo $proc['process_step']; ?>">
</label>
</div>
<div class="processRight form">
<label>
Temperature(°C):
<input type="text" id="aline" value="<?php echo $proc['temp'] . " " . "Degrees"; ?>">
</label>
</div>
<br/>
<?php $i++; endwhile; ?>
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