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爲什麼PHP完成並在Javascript之前返回結果加載時間?解釋以下(2)定時功能/腳本之間的區別
所以PHP返回比Javascript快得多,我相信這對大多數人來說是快速的。讓我知道。
<?php
$time = microtime();
$time = explode(' ', $time);
$time = $time[1] + $time[0];
$start = $time;
?>
<!doctype html>
<html>
<head>
<script>
var d = new Date();
var starttime = d.getTime();
</script>
</head>
<body>
<p id="loadtime">Write your custom message here</p>
<script>
for(i=0; i<1000000000;i++){}
</script>
<script>
var d2 = new Date();
var endtime = d2.getTime();
var totaltime = (endtime - starttime)/1000;
var result = totaltime;
document.getElementById("loadtime").innerHTML = "Page loaded in: " + result + " seconds";
</script>
</body>
</html>
<?php
$time = microtime();
$time = explode(' ', $time);
$time = $time[1] + $time[0];
$finish = $time;
$total_time = round(($finish - $start), 8);
echo 'Page generated in '.$total_time.' seconds.';
?>
+1簡單易懂。 –
@웃웃웃웃웃謝謝:) – thefourtheye