<?
$string = '<IMG alt=test src="20031808103643.jpg" align=left border=1>';
//$string = '<IMG alt=test src="20031808103643.jpg" border=0>';if(@ereg("^<IMG.+src=\"(.+)\".+>$",$string,$m)){
echo $m[1];
}
else{
echo "can't";
}?>
$string = '<IMG alt=test src="20031808103643.jpg" align=left border=1>';
//$string = '<IMG alt=test src="20031808103643.jpg" border=0>';if(@ereg("^<IMG.+src=\"(.+)\".+>$",$string,$m)){
echo $m[1];
}
else{
echo "can't";
}?>
$str=str_replace($str,">","^");
$str=str_replace($str,"<","^");
$result=explose($str,"^");
然后取出数组的偶数项
$str=str_replace($str,">","^");
$result=explose($str,"^");
然后取出2、4、6、8.....
不过有BUG,哈哈
$content = '<IMG alt=test src="20031808103643.jpg" align=left border=1>
一个字符串的匹配删除问题
<IMG alt=test src="20031808103643.jpg" border=0>
一个字符串的匹配删除问题结帖方法:点击帖子右上的“管理”链接,进入管理页面,在要给分的回复';echo preg_replace('/<.*>/U',"",$content);
?>