???????鸹鸹
有一个数据库的一个表 name sex email age ti...
作者 kingsunsoft 发布于 0000-00-00 分类:php基础编程
手册上有,但没看明白~谁能通俗易懂的讲一下.谢谢
逛论坛交流:session_set_save_handler怎么用?
[php]
<?php
function open ($save_path, $session_name) {
global $sess_save_path, $sess_session_name;
$sess_save_path = $save_path;
$sess_session_name = $session_name;
return(true);
}
function close() {
return(true);
}
function read ($id) {
global $sess_save_path, $sess_session_name;
$sess_file = "$sess_save_path/sess_$id";
if ($fp = @fopen($sess_file, "r")) {
$sess_data = fread($fp, filesize($sess_file));
return($sess_data);
} else {
return(""); // Must return "" here.
}
}
function write ($id, $sess_data) {
global $sess_save_path, $sess_session_name;
$sess_file = "$sess_save_path/sess_$id";
if ($fp = @fopen($sess_file, "w")) {
return(fwrite($fp, $sess_data));
} else {
return(false);
}
}
function destroy ($id) {
global $sess_save_path, $sess_session_name;
$sess_file = "$sess_save_path/sess_$id";
return(@unlink($sess_file));
}
/*********************************************
* WARNING - You will need to implement some *
* sort of garbage collection routine here. *
*********************************************/
function gc ($maxlifetime) {
return true;
}
session_set_save_handler ("open", "close", "read", "write", "destroy", "gc");
session_start();
// proceed to use sessions normally
?>
[/php]
晕,那个手册上有的~ 我知道~~但我想知道各个参数到底是什么意思!
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