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class.db.Panel.php
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class.db.Panel.php
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<?php
require_once "class.DBConn.php";
class PanelDB extends DBConn{
/**
* 新建图表时初始化图表位置
*/
public function insertPanel($id){
$conn=parent::getConn();
$sql="INSERT INTO panel (id) VALUES(:id) ";
try{
$st=$conn->prepare($sql);
$st->bindValue(":id",$id,PDO::PARAM_INT);
$st->execute();
return true;
}catch(PDOException $e){
echo "insertPanel() failed:".$e->getMessage();
return false;
}
}
/**
* 删除图表数据
* 还没有用到
*/
public function deletePanel($id){
$conn=parent::getConn();
$sql="DELETE FROM panel WHERE id=:id ";
try{
$st1=$conn->prepare($sql);
$st1->bindValue(":id",$id,PDO::PARAM_INT);
$st1->execute();
return true;
}catch(PDOException $e){
echo "insert failed:".$e->getMessage();
return false;
}
}
/**
* 根据panel的id来获取panel的所有字段
*/
public function selectPanel($id,$username){
$conn=parent::getConn();
$sql="SELECT `id`,`title`,`x`,`y`,`width`,`height`,`page_width`,`page_height`,`data_lock`,`ishide`,`analysis_show`,IFNULL((SELECT ispraise FROM praise WHERE panel_id = :id AND username = :username ORDER BY id DESC LIMIT 1),0) AS `praiseStatus`,(SELECT COUNT(id) FROM praise WHERE panel_id = :id AND ispraise = 1) AS `totalPraise` FROM panel WHERE id=:id";
try{
$st=$conn->prepare($sql);
$st->bindValue(":id",$id,PDO::PARAM_INT);
$st->bindValue(":username",$username,PDO::PARAM_STR);
$st->execute();
$row=$st->fetch();
}catch(PDOException $e){
echo "failure:".$e->getMessage();
return false;
}
return $row;
}
public function updatePanelLocation($data,$id){
$conn=parent::getConn();
$sql="UPDATE panel Set x=:x,y=:y,page_width=:page_width,page_height=:page_height WHERE id=:id";
try{
$st=$conn->prepare($sql);
$st->bindValue(":x",$data["x"],PDO::PARAM_INT);
$st->bindValue(":y",$data["y"],PDO::PARAM_INT);
$st->bindValue(":page_width",$data["page_width"],PDO::PARAM_INT);
$st->bindValue(":page_height",$data["page_height"],PDO::PARAM_INT);
$st->bindValue(":id",$id,PDO::PARAM_INT);
$st->execute();
}catch(PDOException $e){
echo "failure:".$e->getMessage();
return false;
}
return true;
}
public function updatePanelAnalysisShow($id,$isshow){
$conn=parent::getConn();
$sql="UPDATE panel Set analysis_show=:isshow WHERE id=:id";
try{
$st=$conn->prepare($sql);
$st->bindValue(":isshow",$isshow,PDO::PARAM_INT);
$st->bindValue(":id",$id,PDO::PARAM_INT);
$st->execute();
}catch(PDOException $e){
echo "failure:".$e->getMessage();
return false;
}
return true;
}
/**
* 图表大小存档
*/
public function updatePanelSize($width,$id){
$conn=parent::getConn();
$sql="UPDATE panel Set width=:width WHERE id=:id";
try{
$st=$conn->prepare($sql);
$st->bindValue(":width",$width,PDO::PARAM_INT);
$st->bindValue(":id",$id,PDO::PARAM_INT);
$st->execute();
}catch(PDOException $e){
echo "updatePanelSize failure:".$e->getMessage();
return false;
}
return true;
}
/**
* 切换锁状态
*/
public function updatePaneltDataLock($id,$status){
$conn=parent::getConn();
$sql="UPDATE panel Set data_lock=:status WHERE id=:id ";
try{
$st=$conn->prepare($sql);
$st->bindValue(":id",$id,PDO::PARAM_INT);
$st->bindValue(":status",$status,PDO::PARAM_INT);
$st->execute();
return true;
}catch(PDOException $e){
echo "failure:".$e->getMessage();
return false;
}
}
/**
* 插入praise数据
*/
public function insertPraise($username,$panel_id,$praise){
$conn=parent::getConn();
$sql="INSERT INTO `showdb`.`praise`(`username`,`panel_id`,`ispraise`)VALUES (:username,:panel_id,:praise);";
try{
$st=$conn->prepare($sql);
$st->bindValue(":username",$username,PDO::PARAM_STR);
$st->bindValue(":panel_id",$panel_id,PDO::PARAM_INT);
$st->bindValue(":praise",$praise,PDO::PARAM_INT);
$st->execute();
return true;
}catch(PDOException $e){
echo "insertPraise() failed:".$e->getMessage();
return false;
}
}
/**
* 更新praise数据
*/
public function updatePraise($username,$panel_id,$praise){
$conn=parent::getConn();
$sql="UPDATE `praise` SET `ispraise` = :praise WHERE `username` = :username AND `panel_id`= :panel_id ORDER BY id DESC LIMIT 1;";
try{
$st=$conn->prepare($sql);
$st->bindValue(":username",$username,PDO::PARAM_STR);
$st->bindValue(":panel_id",$panel_id,PDO::PARAM_INT);
$st->bindValue(":praise",$praise,PDO::PARAM_INT);
$st->execute();
return true;
}catch(PDOException $e){
echo "failure:".$e->getMessage();
return false;
}
}
}
//$db = new PanelDB();
//print_r( $db->selectPanel(3,'wangzhipeng'));
?>