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                # 數據庫 數據庫使用了thinkphp的 topthink/think-orm 大多數方法同tp使用方式一致 ## 引入Db類 ~~~ use think\facade\Db ~~~ ## 基本使用 查詢單個數據使用`find`方法: ~~~ public function geInfo() { Db::table('user')->where('id',1)->find(); } ~~~ 具體方法請查看 >ThinkORM文檔 [ThinkORM開發指南](http://www.hmoore.net/manual/think-orm/1257998) # 分頁查詢 ## 分頁實現 `ThinkORM`內置了分頁實現,要給數據添加分頁輸出功能變得非常簡單,可以直接在`Db`類查詢的時候調用`paginate`方法: 長連接模式下ThinkORM無法獲取到當前頁page的值,需要調用paginate時手動傳入 ~~~ // 查詢第一頁數據 并且每頁顯示10條數據 public function getList($size = 10,$page = 1,$where = null) { $list = $this ->where($where) ->order(['id' => 'desc']) ->paginate([ 'list_rows'=> $size, 'page' => $page, ]); return $list; } ~~~ 框架已設置了日志對象與緩存對象,支持sql緩存與日志
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