织梦的数据库类使用方法 $dsql
- 引入common.inc.php文件
- 获取一条记录的内容
- 将查询获取总数输出
- 将查询的若干条记录输出
- 将查询的若干条记录输出dedecms5
- ~~插入一条记录~~
- 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
- 删除一条记录
- 更新一条记录
- 判断获取数据库内容的常用方法
- 获取总数
- 关闭数据库
- 实例
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'];
将查询的若干条记录输出
$sql = "Select * from dede_*";
$dsql->SetQuery($sql);
$dsql->Execute();
while($row = $dsql->GetArray()){
echo $row['id'];
echo $row['title'];
}
while($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 `#@__arctype` where reid=0 And channeltype=1 And ishidden=0 And ispart<>2 order by sortrank");
$dsql->Execute();
while($row=$dsql->GetObject())
{
$channellist .= "{$row->typename} ";
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');";
$dsql->SetQuery($sql);
$dsql->ExecNoneQuery();
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');";
$dsql->ExecuteNoneQuery($sql);
$gid = $dsql->GetLastID();
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();
$dsql->ExecNoneQuery("Delete From dede_member_flink where aid='$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();
关闭数据库
$dsql->Close();
实例
require_once dirname(__FILE__)."pub_db_mysql.php";
$cfg_dbhost = 'localhost';
$cfg_dbname = 'sccms';
$cfg_dbuser = 'root';
$cfg_dbpwd = '123456';
$cfg_dbprefix = 'sc_';
$cfg_db_language = 'utf8';
$dsql = new ScSql(false);
$row = $dsql->GetOne("Select * From dede_* where id = $aid");
echo $row['id'];
$row = $dsql->GetOne("select count(*) as dd where typeid = $typeid");
echo $row['dd'];
$sql = "Select * from dede_*";
$dsql->SetQuery($sql);
$dsql->Execute();
while($row = $dsql->GetArray()){
echo $row['id'];
echo $row['title'];
}
while($row = $dsql->GetObject()){
echo $row->id;
echo $row->Title;
}
$sql = "
INSERT INTO `dede_member_flink`(mid,title,url,linktype,imgurl,imgwidth,imgheight)
VALUES(".$cfg_ml->M_ID.",'$title','$url','$linktype','$imgurl','$imgwidth','$imgheight');";
$dsql->SetQuery($sql);
$dsql->ExecNoneQuery();
$sql = "Delete From dede_member_flink where aid='$aid' And mid='".$cfg_ml->M_ID."';";
$dsql->SetQuery($sql);
$dsql->ExecNoneQuery();
$dsql->ExecNoneQuery("Delete From dede_member_flink where aid='$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";
}
$dsql = new DedeSql(false);
$dsql->SetQuery("Select * from `dede_admin` where userid='$userid' Or uname='$uname'");
$dsql->Execute();
ns = $dsql->GetTotalRow();
$dsql->Close();
?>