<?php
include_once('./adodb5/adodb.inc.php');
$conn=ADONewConnection("mysql");
$conn->PConnect("localhost","root","111111","db_admin");
$conn->execute("set names gb2312");
$rst=$conn->Execute("select * from tb_admin")or die("execute error!");
while(!$rst->EOF){
echo $rst->fields['bigclass'].' ';
$rst->movenext();
}
$rst->close();
$conn->close();

?>

上面是我从书上抄的一段PHP代码。在浏览器没有显示。求高手赐教!