SQLSTATE[3D000]: Invalid catalog name: 1046 No database selected大神帮我看一眼谢谢。try{$pdo = new PDO("mysql:host-localhost;dbname-xsphpdb","root", "123456");$pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);}catch(PDOException $e){echo "数据库连接失败:".$e->getMessage();exit;}try{//使用PDO方法执行语句$affected_rows = $pdo->exec("insert into t2(id,username,age,sex) values('4','jianze','22','1');");echo $affected_rows;echo $pdo->lastinsertid();}catch(PDOException $e){echo "错误".$e->getMessage();}
添加回答
举报
0/150
提交
取消