dede数据库类使用方法--$dsql

,织梦dedecms的数据库操作类，非常实用，在二次开发中尤其重要，这个数据库操作类说明算是奉献给大家的小礼物了。, ,引入common.inc.php文件,require_once (dirname(__FILE__) . "/include/common.inc.php");, ,获取一条记录的内容,$row = $dsql->GetOne("Select * From dede_* where id = $aid");,echo $row['id'];, ,将查询获取总数输出,$row = $dsql->GetOne("select count(*) as dd where typeid = $typeid");,echo $row['dd'];//输出总数, ,将查询的若干条记录输出,$sql = "Select * from dede_*";,$dsql->SetQuery($sql);//将SQL查询语句格式化,$dsql->Execute();//执行SQL操作,//通过循环输出执行查询中的结果,while($row = $dsql->GetArray()){,echo $row['id'];,echo $row['title'];,},//或者采取这种方式输出内容, ,while($row = $dsql->GetObject()){,echo $row->id;,echo $row->Title;,}, ,将查询的若干条记录输出dedecms5,$dsql->SetQuery("Select id,typename From `dede_arctype` where reid=0 And channeltype=1 And ishidden=0 And ispart<>2 order by sortrank");,$dsql->Execute();,while($row=$dsql->GetObject()),{,    $channellist .= "<a href='wap.php?action=list&id={$row->id}'>{$row->typename}</a> ";,        echo $row->id;,}, ,插入一条记录,$sql = ",INSERT INTO `dede_member_flink`(mid,title,url,linktype,imgurl,imgwidth,imgheight) ,VALUES(".$cfg_ml->M_ID.",'$title','$url','$linktype','$imgurl','$imgwidth','$imgheight');";//插入记录数据库,$dsql->SetQuery($sql);//格式化查询语句,$dsql->ExecNoneQuery();//执行SQL操作, ,经实践证明，上面的语句不能正常插入数据库，下面是正确的语句,$sql = ",INSERT INTO `dede_member_flink`(mid,title,url,linktype,imgurl,imgwidth,imgheight) ,VALUES(".$cfg_ml->M_ID.",'$title','$url','$linktype','$imgurl','$imgwidth','$imgheight');";//插入记录数据库,$dsql->ExecuteNoneQuery($sql);//执行SQL操作,$gid = $dsql->GetLastID();//获取刚刚插入的id, ,删除一条记录,$sql = "Delete From dede_member_flink where aid='$aid' And mid='".$cfg_ml->M_ID."';";,$dsql->SetQuery($sql);,$dsql->ExecNoneQuery();,//或者使用简化模式,$dsql->ExecNoneQuery("Delete From dede_member_flink where aid='$aid' And mid='".$cfg_ml->M_ID."';");, ,更新一条记录,$upquery = ",Update dede_member_flink set ,title='$title',url='$url',linktype='$linktype',,imgurl='$imgurl',imgwidth='$imgwidth',imgheight='$imgheight',where aid='$aid' And mid='".$cfg_ml->M_ID."';,";,$rs = $dsql->ExecuteNoneQuery($upquery);, ,判断获取数据库内容的常用方法,$row = $dsql->GetOne("Select * From dede_moneycard_type where tid={$pid}");,if(!is_array($row)){,echo "失败";,exit();,} , ,/////////////////////////////,$upquery = " Update dede_member_flink set ,title='$title',url='$url',linktype='$linktype',,imgurl='$imgurl',imgwidth='$imgwidth',imgheight='$imgheight',where aid='$aid' And mid='".$cfg_ml->M_ID."';,";,$rs = $dsql->ExecuteNoneQuery($upquery);,if($rs){,echo "成功";,}else{,echo "失败";,}, ,获取总数,$dsql = new DedeSql(false);,$dsql->SetQuery("Select * from `dede_admin` where userid='$userid' Or uname='$uname'");,$dsql->Execute();,$ns = $dsql->GetTotalRow();,