<?php
$str = " sssss ";
$str = preg_replace("/^ +| +$/","",$str);
echo $str;
?>
或
<?php
$str = " sssss ";
$str = ereg_replace("^ +| +$","",$str);
echo $str;
?>
$str = " sssss ";
$str = preg_replace("/^ +| +$/","",$str);
echo $str;
?>
或
<?php
$str = " sssss ";
$str = ereg_replace("^ +| +$","",$str);
echo $str;
?>
解决方案 »
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