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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## 一、session session存儲是指在服務器環境中的存儲。 1)使用session存儲前**必須開啟:session_start(); 2)設置的時候**可以取任意名字:$_SESSION['name'] = value; 3)使用:$getValue = $_SESSION['name']; 4)干掉session:unset($_SESSION['name']); 5)清除所有session:session_destroy()。 ## 二、cookie cookie是存儲在瀏覽器中的。 1)設置cookie:setcookie("cookiename",$params,time() +3600); 參數一是cookie名,參數二是要保存為cookie的變量對象,參數三是過期時間。 2)取cookie:通過全局變量$_COOKIE["cookiename"],來取設置存儲的cookie; 3)更改cookie和設置一樣,通過setcookie來更改:setcookie("cookiename","newvalue",time() + (86400 * 30)); 4)刪除cookie也是使用setcookie來進行操作,只要將過期時間和設置cookie時對應上即可:setcookie("cookiename",$params,time() - 3600); 5)判斷有幾個cookie:count($_COOKIE)。
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