[英]PHP & MySQL Warning: mysqli_connect() [function.mysqli-connect]: (HY000/2005): Unknown MySQL server host
好的，当我转到我的网页时，出现以下错误，但是当我重新加载页面时，一切正常，并且显示正常。 到底是什么问题，我该如何解决？
错误。
Warning: mysqli_connect() [function.mysqli-connect]: (HY000/2005): Unknown MySQL server host
MySQL代码。
$mysqli = mysqli_connect("example.com", "avd", "password", "avd");
服务器/端口组合无效，无法解决或端口损坏。
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[英]mysqli::real_connect(): (HY000/2005): Unknown MySQL server host
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