@mysql_unbuffered_query($sql);
if (DEBUG==true){
echo "<html><head><title>MySQL 数据库错误</title>";
echo "<style type="text/css"><!--.error { font: 11px tahoma, verdana, arial, sans-serif, simsun; }--></style></head>rn";
echo "<body>rn";
echo "<blockquote>rn";
echo "<textarea class="error" rows="15" cols="100" wrap="on" >" . htmlspecialchars($message) . "</textarea>rn";
echo "</blockquote>rn</body></html>";
exit;
}
}
function __destruct(){
$this->shutdown_queries = array();
$this->close_db();
}
function sql_select($tbname, $where="", $limit=0, $fields="*", $orderby="id", $sort="DESC"){
$sql = "SELECT ".$fields." FROM `".$tbname."` ".($where?" WHERE ".$where:"")." ORDER BY ".$orderby." ".$sort.($limit ? " limit ".$limit:"");
return $sql;
}
function sql_insert($tbname, $row){
foreach ($row as $key=>$value) {
$sqlfield .= $key.",";
$sqlvalue .= "'".$value."',";
}
return "INSERT INTO `".$tbname."`(".substr($sqlfield, 0, -1).") VALUES (".substr($sqlvalue, 0, -1).")";
}
function sql_update($tbname, $row, $where){
foreach ($row as $key=>$value) {
$sqlud .= $key."= '".$value."',";
