history.backが、成功したり失敗したりする理由は？ **1** <a href="#" onclick="history.back()"></a> > () Chrome * * * **2** 22()1 <a href="#" onclick="history.go(-2)">2</a> * * * **...--prophetes.ai

history.backが、成功したり失敗したりする理由は？ 1 <a href="#" onclick="history.back()"></a> > () Chrome * * * 2 22()1 <a href="#" onclick="history.go(-2)">2</a> * * * 3 history.back() Cookie jshistory * * * 4 () session_cache_expire(0); session_cache_limiter('private_no_expire'); session_start(); Cache-Control: private, max-age=0, pre-check=0 * * * 5 PHP`<!DOCTYPE html>` meta <?php header("Cache-Control: private, max-age=0, pre-check=0"); ?> * * * 6 meta <meta http-equiv="cache-control" content="private" max-age="0" pre-check="0">

1

* * *

* 1

"#"URL(A)
(history.back())
"#"URL

A
``
``

"history"
`history.length`1)
PHP
"location.replace"
Style

* * *

* 2

URL
URLHTML5HistoryAPI
()

* * *

* 3

"history.back"
Chrome

`window.onbeforeunload`……

()

* * *

* 4

PHP

//0()
session_cache_expire(0);
//HTTP
//
session_cache_limiter('private_no_expire');
//SESSION
session_start();

`private`

`max-age=0`0
`pre-check=0`IEIE

* * *

* 5

PHP`header` ****
HTML
`header`
PHP`header`

* * *

* 6

`http-equiv``content`