小窗夜话

nginx: 在配置文件nginx.conf的http段里加入 server_tokens off; php: 把配置文件php.ini的 expose_php = On 修改为 expose_php = Off

本程序中使用的表结构为: USE test; CREATE TABLE datetime(dtfield datetime); INSERT INTO datetime VALUES(now()); PHP代码为： < ?php $server = mysql_connect("localhost","root","root") or die("无法连接数据库服务器!"); $db = mysql_select_db("test",$server) or die("无法连接test数据库!"); $sql = "select unix_timestamp(dtfield) from datetime"; $rst = mysql_query($sql) or die("查询失败:$sql"); $row = mysql_fetch_array($rst) or die("无法取得数据!"); $datetime = $row["unix_timestamp(dtfield)"]; $now = time(); $diff = $now-$datetime; $diffhour = (int)($diff/3600); $diffminute = (int)(($diff-$diffhour*3600)/60); [...]