返回连接状态:
<?phpswitch (connection_status()){case CONNECTION_NORMAL: $txt = 'Connection is in a normal state'; break;case CONNECTION_ABORTED: $txt = 'Connection aborted'; break;case CONNECTION_TIMEOUT: $txt = 'Connection timed out'; break;case (CONNECTION_ABORTED & CONNECTION_TIMEOUT): $txt = 'Connection aborted and timed out'; break;default: $txt = 'Unknown'; break;}echo $txt;?>connection_status() 函数返回当前的连接状态。
可返回的可能值:
0 - CONNECTION_NORMAL - 连接运行正常
1 - CONNECTION_ABORTED - 连接由用户或网络错误终止
2 - CONNECTION_TIMEOUT - 连接超时
3 - CONNECTION_ABORTED & CONNECTION_TIMEOUT
connection_status()
返回值: | 返回连接状态位字段。 |
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PHP 版本: | 4+ |