PHP连接局域网MYSQL数据库的简单实例
这篇文章介绍了PHP连接局域网MYSQL数据库的简单实例,有需要的朋友可以参考一下
复制代码 代码如下:
$conn=mysql_connect('192.168.0.220','root','123');
if(!$conn) echo "失败!";
else echo "成功!";
// 从表中提取信息的sql语句
$sql="SELECT * FROM user where userName='$user_name'";
// 执行sql查询
$result=mysql_db_query('info', $sql, $conn);
// 获取查询结果
$row=mysql_fetch_row($result);
mysql_close();
第一行ip对应局域网某台主机,关于局域网内mysql连接可参考我的摘抄。
第六行$user_name是前台传递的参数,组成条件查询,这里用了双引号变量转换。
从jsp到php,无论哪一种,美国空间,与数据库连接有关的步骤大致就是:
“主机,美国服务器,用户名,密码”得到连接、“数据库,sql,连接”得到结果,最后是结果的处理显示。当然,数据库连接是扩展库为我们完成的,香港虚拟主机,我们能做的仅仅是处理结果而已。

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