帝国cms首页调用文章内容里第一张图片.无标题图片自动调用内容页里第一张图片

[e:loop={1,6,0,0}]
<?php
if(empty($bqr[titlepic]))
{
?>

<?php
$sql=$empire->query("select newstext from {$dbtbpre}ecms_news order by onclick desc limit 1");
while($r=$empire->fetch($sql))
{
$text=GetTxtFieldText($r[newstext]); //获取正文内容
$text1=substr($text,12);//去除exit
$datanr=stripslashes($text1); //册除反
$pattern ="/.*src="([^^]*?)".*/i"; //正则取图片
preg_match_all($pattern,$datanr,$matchess);
$diypic=$matchess[1][0]; //取第一张图片地址
?>
<img src="<?=$diypic?>">
<?
}
}
else
{
?>
<img src="<?=$bqr[titlepic]?>">
<?php
}
?>
[/e:loop]