PHP运用正则表达式获取字符串中的特定字符
程序员文章站
2022-05-05 22:05:37
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1. [PHP]代码
<?php
$db = new PDO("mysql:host=localhost;dbname=album", 'root', '');
$db->query("set names gb2312");
$sql="SELECT * FROM `sales`";
$rows = $db->query($sql)->fetchall();
foreach($rows as $row)
{
$str = $row['detail'];
preg_match("/[".chr(0xa1)."-".chr(0xff)."]{4}市/",$str,$regs);
echo $regs[0]?$regs[0]:'暂无';
echo "<br>";
}
?>