格式显示问题
$ress = array ( 0 => array ( 0 => '237033AW0A', 'cust_no' => '237033AW0A', 1 => '4409', 'lotno' => '4409', 2 => 3<p>4本文¥来源gao!%daima.com搞$代*!码$网9</p><pre>搞代gaodaima码
00, ‘part_count’ => 300, ), 1 => array ( 0 => ‘237033AW0A’, ‘cust_no’ => ‘237033AW0A’, 1 => ‘4410’, ‘lotno’ => ‘4410’, 2 => 141, ‘part_count’ => 75, ), )
foreach($ress as $source)
{
if($source[‘part_count’] != 0)
{
$lotno_count = $source[‘lotno’].’ * ‘.$source[‘part_count’];
echo $lotno_count.’
‘;
}
}
主要是加了
最后一行显示空格。如何修改可以把最后一行多的空格去除。谢谢!
——解决方案——————–
$ress = array ( 0 => array ( 0 => '237033AW0A', 'cust_no' => '237033AW0A', 1 => '4409', 'lotno' => '4409', 2 => 300, 'part_count' => 300, ), 1 => array ( 0 => '237033AW0A', 'cust_no' => '237033AW0A', 1 => '4410', 'lotno' => '4410', 2 => 141, 'part_count' => 75, ), );<br /> <br />foreach($ress as $source) { <br /> if($source['part_count'] != 0)<br /> {<br /> $lotno_count[] = $source['lotno'].' * '.$source['part_count'];<br /> }<br />}<br />echo join('<br />', $lotno_count);<br />
4409 * 300
4410 * 75
——解决方案——————–
那有什么区别呢?
你不过只是在直接输出时多了最后的
只要能判断出是最后一个就不需要缓存了