PHP检测用户是否关闭浏览器的方法,php检测用户浏览器
PHP检测用户是否关闭浏览器的方法,php检测用户浏览器
本文实例讲述了PHP检测用户是否关闭浏览器的方法。分享给大家供大家参考,具体如下:
1、例子1
echo str_repeat(" ",3000); ignore_user_abort(true); mylog('online'); while (true) { /* * 1、程序正常结束 connection_status 0 * 2、点击浏览器“停止”按钮 connection_status 1 * 3、超时 connection_status 2 */ echo "test<br>\n"; //注意程序一定要有输出,否则ABORTED状态是检测不到的 flush(); sleep(1); if (connection_status()!=0){ mylog('offline'); die('end the script'); } } function mylog($str) { $fp = fopen('e:/abort.txt', 'a'); $str = date('Y-m-d H:i:s').$str."\r\n"; fwrite($fp, $str); fclose($fp); }
2.例子2
function foo() { $s = 'connection_status '. connection_status(); mylog($s); } register_shutdown_function('foo');//script processing is complete or when exit() is called set_time_limit(10); for($i=0; $i<10000000; $i++) echo $i; function mylog($str) { $fp = fopen('e:/abort.txt', 'a'); $str = date('Y-m-d H:i:s').$str."\r\n"; fwrite($fp, $str); fclose($fp); }
更多关于PHP相关内容感兴趣的读者可查看本站专题:《PHP基本语法入门教程》、《PHP错误与异常处理方法总结》及《php常用函数与技巧总结》
希望本文所述对大家PHP程序设计有所帮助。
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