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
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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
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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 ); } |
希望本文所述对大家PHP程序设计有所帮助。