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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
                #### 二、 數據庫操作類 引流寶的所有數據庫操作使用自寫的PDO操作類 具體curd操作請閱讀這個操作類的使用: ``` <?php header("Content-type:text/html;charset=utf-8"); // 引入類 include './db.class.php'; // 數據庫配置 $config = [ 'db_host' => 'localhost', // 數據庫地址 'db_port' => 3306, // 默認mysql數據庫端口 'db_name' => 'test', // 數據庫名字 'db_user' => 'root', // 數據庫用戶名 'db_pass' => 'root', // 數據庫密碼 'db_prefix' => '', // 表前綴 ]; // 實例化類 $db = new DB_API($config); // 表名 $article = $db->set_table('article'); // 新增數據 $newdata = ['title'=>'this is a title']; $r = $article->add($newdata); if($r){ echo '新增成功!'; }else{ echo '操作失敗!'; } // 查詢數據 $where = ['id'=>3]; $find = $article->find($where); //查詢一條數據 $find = $article->findAll($where); // 查詢多條數據 print_r($find); // 更新數據 $where = ['title'=>'hello world666']; $update = $article->update($where,['id'=>1]); if($update ){ echo '更新成功!'; // 查詢并打印 $newdata = $article->find('id=1'); print_r($newdata); }else{ echo '更新失敗!'; } // 刪除數據 $where = ['id'=>1]; $del = $article->delete($where); if($del){ echo '刪除成功!'; }else{ echo '刪除失敗!'; } // 獲取符合條件的記錄數 $where = ['author'=>'TANKING']; $count = $article->getCount($where); echo $count; // 執行原生SQL語句 $sql = 'select * from article where id=3'; $lists = $article->findSql($sql); print_r($lists); // 根據條件查詢出對應的字段的值 $where = ['id'=>1]; $res = $article->getField($where,'title'); if ($res) { echo $res; }else{ echo "沒有數據"; } // 高級查詢 // $conditions查詢條件 // $order排序方法 // $fields指定字段 // $limit查詢條數 $res = $article->findAll($conditions=null,$order='id asc',$fields=null,$limit=null); if ($res) { print_r($res); }else{ print_r("沒有數據"); } ```
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