mysql数据库和php程序在同一台server,php连接数据库时候怎么写?
mysql数据库和php程序安装在同一台server上,php连接数据库时候,DB_HOST写的是localhost,还是这台server的ip呢?
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mysql数据库和php程序安装在同一台server上,php连接数据库时候,DB_HOST写的是localhost,还是这台server的ip呢?
同一台server就完全没有必要写死机器的ip了,机器的ip是会变的。
写localhost,或者127.0.0.1都行。
ip地址写127.0.0.1或者localhost就OK了,其他的不变。。。
只要别写公网ip就行,局域网ip可能也会经过网卡和路由,推荐127.0.0.1
或者locahost
。
楼主指的server是云主机还是虚拟主机,云主机的话,按照楼上的答案就基本没什么问题的,如果是虚拟主机的话,那个数据库链接需要服务商提供数据库地址,用户名,密码以及数据库名称
127.0.0.1 本地用这个就行了.

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