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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ## 1、添加SESSION數據 * 描述:對Session的管理(增刪改查),都是通過超全局數組$_SESSION進行的; * 語法: ``` $_SESSION[key] = value ``` * 提示:一個網站不管添加多少個SESSION數據,最終在瀏覽器端只存儲一個SESSION的ID值,該ID值是經過加密的,并且永不重復。Key只能是String類型的數據。 * SESSION文件在服務器端的存儲位置:c:\windows\temp ![](https://img.kancloud.cn/bb/82/bb8237a4cf89f9ac7939adc6558b477d_580x163.png) ## 2、讀取SESSION數據 * 語法: ``` $value = $_SESSION[key] ``` * 提示:每次SESSION操作,都要先開SESSION功能; ![](https://img.kancloud.cn/8d/5d/8d5d0dc2703338f331d81a44be370ad9_585x158.png) ## 3、刪除SESSION數據 * 使用 unset() 函數,刪除一個SESSION數據; ![](https://img.kancloud.cn/2d/84/2d84ea9391729c4a60b1e88b7d893463_580x119.png) ![](https://img.kancloud.cn/c9/f7/c9f73883fed840cd954c61b93fef5792_690x199.png) ![](https://img.kancloud.cn/3b/34/3b3417b83f628b0c40a9f70701d42181_593x170.png) ## 4、銷毀SESSION文件 * 描述:刪除當前的SESSION文件,不影響其它的SESSION文件。 * 語法: ``` bool session_destroy ( void ) ``` ![](https://img.kancloud.cn/71/cd/71cdc005451ad827c6146359a256055b_597x318.png)
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