php连接mysql数据库 北辰之下 2021-12-29 148 阅读1分钟 `<?php dbname="mysql:host=127.0.0.1;port=3306;charset=utf8;dbname=webqiandua";dbname="mysql:host=127.0.0.1;port=3306;charset=utf8;dbname=webqiandua"; dbname="mysql:host=127.0.0.1;port=3306;charset=utf8;dbname=webqiandua";user="root"; pwd="qq8295016"; try{ db=new PDO(dbname,dbname,dbname,user,$pwd); // echo "数据库连接成功！".""; }catch(PDOException e){ echo "数据库连接失败!".e->getMessage(); exit(); } ?>`
