技术问答php鎬庝箞鑾峰彇cookie - 扬州沐宇科技

鍦?PHP 涓幏鍙?Cookie 鐨勬柟娉曟槸浣跨敤 $_COOKIE 瓒呭叏灞€鍙橀噺銆?/p>

涓嬮潰鏄竴涓ず渚嬬殑浠ｇ爜锛屽睍绀哄浣曡幏鍙栧悕涓?鈥渦ser鈥?鐨?Cookie 鍊硷細

<?php
// 妫€鏌?Cookie 鏄惁瀛樺湪
if(isset($_COOKIE["user"])) {
    // 鑾峰彇 Cookie 鐨勫€?/span>
    $user = $_COOKIE["user"];
    echo "鐢ㄦ埛锛?" . $user;
} else {
    echo "Cookie 涓嶅瓨鍦?quot;;
}
?>

鍦ㄤ笂闈㈢殑浠ｇ爜涓紝棣栧厛浣跨敤 isset() 鍑芥暟妫€鏌?鈥渦ser鈥?Cookie 鏄惁瀛樺湪銆傚鏋滃瓨鍦紝灏?Cookie 鐨勫€煎瓨鍌ㄥ湪鍙橀噺 $user 涓紝骞惰緭鍑虹敤鎴风殑鍊笺€傚鏋?Cookie 涓嶅瓨鍦紝鍒欒緭鍑轰竴鏉＄浉搴旂殑娑堟伅銆?/p>

璇锋敞鎰忥紝$_COOKIE 鍙橀噺涓瓨鍌ㄧ殑鏄鎴风鍙戦€佸埌鏈嶅姟鍣ㄧ殑鎵€鏈?Cookie銆傛墍浠ワ紝鑾峰彇鐗瑰畾鐨?Cookie 鍊硷紝闇€瑕佷娇鐢ㄨ Cookie 鐨勫悕绉颁綔涓?$_COOKIE 鐨勭储寮曘€?/p>