php鎬庝箞鑾峰彇褰撳墠鐢ㄦ埛鐧诲綍id
扬州沐宇科技
2023-10-22 08:15:01
鍦?PHP 涓紝鍙互浣跨敤 $_SESSION 鍙橀噺鏉ュ瓨鍌ㄥ拰鑾峰彇鐢ㄦ埛鐧诲綍淇℃伅銆傞鍏堬紝鍦ㄧ敤鎴风櫥褰曟垚鍔熸椂锛屽皢鐢ㄦ埛鐨?id 瀛樺偍鍒?$_SESSION 鍙橀噺涓細
// 鐢ㄦ埛鐧诲綍鎴愬姛鍚庯紝鑾峰彇鐢ㄦ埛鐨?id锛屽苟瀛樺偍鍒?$_SESSION 鍙橀噺涓?/span>
session_start();
$_SESSION['user_id'] = $user_id;
鐒跺悗鍦ㄥ叾浠栭〉闈㈡垨鑴氭湰涓紝鍙互閫氳繃 $_SESSION['user_id'] 鏉ヨ幏鍙栧綋鍓嶇敤鎴风殑鐧诲綍 id锛?/p>
// 鑾峰彇褰撳墠鐢ㄦ埛鐨勭櫥褰?id
session_start();
$user_id = $_SESSION['user_id'];
璇锋敞鎰忥紝鍦ㄤ娇鐢?$_SESSION 鍙橀噺涔嬪墠锛岄渶瑕佸厛璋冪敤 session_start() 鍑芥暟鏉ュ惎鍔ㄤ細璇濄€傛澶栵紝杩橀渶瑕佺‘淇濆湪鎵€鏈夐渶瑕佽闂?$_SESSION 鍙橀噺鐨勯〉闈㈡垨鑴氭湰涓兘璋冪敤浜?session_start() 鍑芥暟銆?/p>
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