Diff for "初步开发分析（一）" - Woodpecker Wiki for CPUG

Differences between revisions 1 and 2

Describe 初步开发分析（一） here. 1、在线用户统计，存在一个用户同时打开2个窗口来浏览该文章，所以要记录下来该用户两条数据，但是统计在线人数的时候，不管他打开几个浏览器窗口都只能计算一个在线人数。 <?

$time_start = get_microtime(); echo "hello 1"; ?> <? for($i=0;$i<100000;$i++) {

}

<? echo "hello 2<br>"; $time_end = get_microtime(); $time = $time_end - $time_start; echo $time; ?> seconds. """

-  ⇤ ← Revision 1 as of 2004-09-09 23:26:45 → 
  Size: 289
  Editor: 61
  Comment:
+   ← Revision 2 as of 2004-09-09 23:38:36 → ⇥
  Size: 843
  Editor: 61
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 5:
+'''
<?
/*
得到一个页面的执行时间，并显示出来。
get_microtime()函数可以保存在公共函数文件中供各个页面调用。
*/
function get_microtime(){
list($usec, $sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}
?>
<?
//include('include/function.php');


$time_start = get_microtime();
echo "hello 1";
?>
<?
for($i=0;$i<100000;$i++)
{
 echo "$i aa";
}

?>

<?
echo "hello 2<br>";
$time_end = get_microtime();
$time = $time_end - $time_start;
echo $time;
?> 
seconds.
"""