php表格输出

<?
//新闻类别
$query_cat="select * from $dbtable1";
$result_cat=mysql_query($query_cat) or die("<mce:script type="text/javascript"><!--
alert('提示：查寻新闻类别失败，请跟管理员联系')
// --></mce:script>");
if(!$result_cat)
{
echo "没有类别";
}
else
{
while($row_cat=mysql_fetch_array($result_cat))
{
echo "<table width='100%' border='0' cellspacing='1' cellpadding='1' bgcolor=#000000>";
echo "<tr>";
echo "<td bgcolor=#F1DAB1>";
echo" == $row_cat[title] ＝＝</td></tr>";
echo "<tr><td bgcolor=#fef7ed>";
//本类别新闻标题
$query_news="select id,title,addtime from $dbtable2 where cateid='$row_cat[id]' order by addtime desc";
$result_news=mysql_query($query_news) or die("<mce:script type="text/javascript"><!--
alert('提示：查寻新闻标题失败，请跟管理员联系')
// --></mce:script>");
if ($result_news)
{
echo "<ul>";
while ($row_news=mysql_fetch_array($result_news))
{
echo "<li><a targer='_self' href="\" mce_href="\""shownews.php?id=$row_news[id]\">$row_news[title](".DateTime("Y-m-d "."H:i",$row_news['addtime']).")</a>";
}
echo"</ul>";
echo"<p align=right>";
echo"<a target='_self' href="\" mce_href="\""category.php?cate=$row_cat[id]\">更多新闻..</a></p>";