Cookie Session Cookie Cookie Session Session session IE

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Cookie和 Session Cookie 存取Cookie有效時間 Session 存取Session session 函數

Cookie和 Session Cookie 存取Cookie有效時間 Session 存取Session session 函數

IE Cookie 設定

IE Cookie 設定

Firefox Cookie 設定

Firefox Cookie 設定

取出cookie 利用全域變數$_COOKIE陣列取出 cookie，取得儲存於遠端電腦中的 Cookie. Ex. $lang = $COOKIE['language'];

取出cookie 利用全域變數$_COOKIE陣列取出 cookie，取得儲存於遠端電腦中的 Cookie. Ex. $lang = $COOKIE['language'];

Cookie 範例 存取Cookie 範例 1: <? php 2: setcookie("A", "10"); 3: setcookie("B", "Hello, I

Cookie 範例 存取Cookie 範例 1: <? php 2: setcookie("A", "10"); 3: setcookie("B", "Hello, I am B. "); 4: echo "我已設定 Cookie "; 5: ? > 1: <? php 2: echo "A = ". $_COOKIE['A']. "<p>"; 3: echo "B = ". $_COOKIE['B']. "<p>"; 4: echo "取出 Cookie"; 5: ? >

Cookie有效時間 Cookie 有效時間設定實例: setcookie ("A", "10", time()+3600); ◦ Cookie A 的有效時間為 1 小時。 setcookie

Cookie有效時間 Cookie 有效時間設定實例: setcookie ("A", "10", time()+3600); ◦ Cookie A 的有效時間為 1 小時。 setcookie ("B", "20", time()+86400); ◦ Cookie B 的有效時間為 1 天。 setcookie ("C", "30", mktime(0, 0, 0, 6, 2008)); ◦ Cookie C 的有效時間為 2008 年 6 月 20 日前。 setcookie ("D", "50", mktime(0, 0, 0, 12, 31, 2020)); ◦ Cookie D 的有效時間為 2020 年 12 月 31 日前。

Cookie有效時間 Cookie 有效時間範例: <? php $nowcnt=$_COOKIE['cnt']; $nowcnt++; setcookie("cnt", $nowcnt, time()+3600); echo "您是第 $nowcnt 次光臨本站";

Cookie有效時間 Cookie 有效時間範例: <? php $nowcnt=$_COOKIE['cnt']; $nowcnt++; setcookie("cnt", $nowcnt, time()+3600); echo "您是第 $nowcnt 次光臨本站"; ? >

刪除cookie 改變 Cookie 的有效時間使 Cookie 過期立即 失效，即可刪除 Cookie。 例: <? php $nowcnt=$_COOKIE['cnt']; $nowcnt++; setcookie("cnt",

刪除cookie 改變 Cookie 的有效時間使 Cookie 過期立即 失效，即可刪除 Cookie。 例: <? php $nowcnt=$_COOKIE['cnt']; $nowcnt++; setcookie("cnt", $nowcnt, time()+3600); if ($nowcnt>=5) setcookie("cnt", $nowcnt, time()-3600); echo "您是第 $nowcnt 次光臨本站"; ? >

Session 範例 1: <? php 2: session_start(); 3: session_register("A"); 4: session_register("B"); 5: $_SESSION['A']=10;

Session 範例 1: <? php 2: session_start(); 3: session_register("A"); 4: session_register("B"); 5: $_SESSION['A']=10; 6: $_SESSION['B']="Hello My "; 7: ? > 8: <html> 9: <title>Session測試</title> 10: <body> 11: <? php 12: echo "Session ID = ". session_id(). "<p>"; 13: echo "運算前 "; 14: echo "A = ". $_SESSION['A']. " "; 15: echo "B = ". $_SESSION['B']. "<p>"; 16: $_SESSION['A']++; 17: $_SESSION['B']. ="Friend. "; 18: echo "運算後 "; 19: echo "A = ". $_SESSION['A']. " "; 20: echo "B = ". $_SESSION['B']; 21: ? > 22: </body> 23: </html>

Session id 傳遞範例 1: <? php 2: session_start(); 3: if (!session_is_registered('A')) { 4: session_register('A');

Session id 傳遞範例 1: <? php 2: session_start(); 3: if (!session_is_registered('A')) { 4: session_register('A'); 5: $_SESSION['A'] = 1; 6: }else{ 7: $_SESSION['A']++; 8: } 9: echo "Session id = ". session_id(). "<p>"; 10: echo "變數值 = ". $_SESSION['A']. "<p>"; 11: echo "<A HREF=". /18 -6. php"? SID TARGET=newwin>開新視窗</A>"; 12: ? >

取消註冊session 變數 1: <? php 2: function show(){ 3: echo "session_id = ". session_id().

取消註冊session 變數 1: <? php 2: function show(){ 3: echo "session_id = ". session_id(). " "; 4: echo "A = ". $_SESSION['A']. " "; 5: echo "B = ". $_SESSION['B']. " "; 6: echo "C = ". $_SESSION['C']. "<p>"; 7: } 8: session_start(); 9: session_register("A"); 10: session_register("B"); 11: session_register("C"); 12: $_SESSION['A']=10; 13: $_SESSION['B']=20; 14: $_SESSION['C']=30; 15: show(); 16: session_unregister("A"); 17: show(); 18: session_unset(); 19: show(); 20: session_destroy(); 21: show(); 22: ? >

session 函數 函數名稱 函數說明 int session_cache_expire() - 傳回 PHP. INI 中 session. cache_expire 的值

session 函數 函數名稱 函數說明 int session_cache_expire() - 傳回 PHP. INI 中 session. cache_expire 的值 string session_cache_limiter([string cache_limiter]) - 取得或設定目前 cache limiter 的名稱 bool session_decode(string data) - 將 session 的資料解碼 bool session_destroy(void) - 取消所有 session 中註冊的資料 string session_encode(void) -- 將 session 的資料編碼 array session_get_cookie_params() -- 取得 session cookie 的資訊 string session_id([string id]) - 設定獲取回 session id bool session_is_registered(string name) -- 檢查變數是否已經在 session 中註冊。 變數已經註冊傳回 True否則傳回 False。 String session_module_name([string module]) - 取回或設定 session 模組 String session_name(string name) - 取回或設定 session 的名稱

session 函數 void session_readonly(void) - 可讀取 session 資料, 但是不可以更改內容 bool session_register(mixed name) - 註冊

session 函數 void session_readonly(void) - 可讀取 session 資料, 但是不可以更改內容 bool session_register(mixed name) - 註冊 session 變數 string session_save_path(string path) - 取得或設定儲存 session 的路徑 void session_set_cookie_params ( int lifetime [, string path [, string domain [, bool secure]]])-設定 PHP. INI 中 session cookie 參數 bool session_set_save_handler ( string open, string close, string read, string write, string destroy, string gc) -- 設定使用者定義 session 儲存功能 bool session_start ( void) - 啟動 session bool session_unregister(string name) -- 取消目前 session 中的指定變數 void session_unset(void) -- 釋放所有 session 變數 void session_write_close(void) - 寫入 session 資料及結束session

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