function color($tagbcolor)
{
$conn=mysql_connect("localhost","root","xxxxxxxxx");
mysql_select_db("guest_book");
$tagbcolor = mysql_query("select * from contents where id=$ccid");//此处ID的值可否由其它地方传过来
$mycolor = mysql_fetch_array($tagbcolor);
$tagbcolor = $mycolor[4];//数据库中有 id name contents tame color,[4]取得color值
return $tagbcolor;
}
$color = color($tagbcolor);
......
echo "