摘要: 一、mysql的三种连接方式 1、面向对象的连接 $conn = new mysqli("localhost","root"," 密码 ","数据库的名"); if ($conn->connect_error){ echo "连接失败".$conn->connect_error.""; } echo 阅读全文
posted @ 2021-06-20 12:37 狼牙博客 阅读(126) 评论(0) 推荐(0)