Connections opened by mysql_connect() are closed at script exit, unless closed earlier by calls to mysql_close().

rel=“nofollow noreferer”> http://www.phpdig.net/ref/rn41re774.html。

当你的文字结束时,它将结束,但最好的做法是,在你不需要时,明确使用<密码>mysql_close(<>/code>——释放链接。