内容目录一、详细介绍二、效果展示1.部分代码2.效果图展示一、详细介绍最新临时文件快传系统源码 轻量化 带后台 首发轻松上传文件并生成提取码分享给他人无需注册方便快捷。二、效果展示1.部分代码代码如下示例try{$pdonewPDO(mysql:host$db_host;dbname$db_name;charsetutf8,$db_user,$db_pass);$pdo-setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);}catch(PDOException$e){if(isset($_GET[file_id])||isset($_GET[action])){die(数据库连接失败请稍后重试);}else{die(json_encode([successfalse,message数据库连接失败]));}}try{$createTableStmt$pdo-prepare( CREATE TABLE IF NOT EXISTS allowed_extensions ( id INT AUTO_INCREMENT PRIMARY KEY, extensions TEXT NOT NULL ) );$createTableStmt-execute();$selectStmt$pdo-prepare(SELECT extensions FROM allowed_extensions ORDER BY id DESC LIMIT 1);$selectStmt-execute();$result$selectStmt-fetch(PDO::FETCH_ASSOC);if($result){$allowed_extensionsexplode(,,$result[extensions]);}else{$allowed_extensionsarray(jpg,png,pdf,doc,docx);}}catch(PDOException$e){die(json_encode([successfalse,message数据库操作失败: .$e-getMessage()]));}2.效果图展示