实例打开一个到MySQL服务器的新的连接:<?php$con=mysqli_connect("localhost","wrong_user","my_password","my_db");//检查连接if(!$con){die("连接错误:".mysqli_connect_error());}?>定义和用法mysqli_connect()函数打开一个到MySQL服务器的新的连接。语法mysqli_connect(host,username,password,dbname,port,socket);参数描述host可选。规定主机名或IP地址。...
继续阅读 >