showspeed.php

Try2php整站系统（Try2php CMS）Try2php整站系统（Try2php CMS）

<?if ($_GET[act]=="ShowSpeed"){?>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<META http-equiv="expires" CONTENT="0">
<link href="images/css/css.css" type=text/css rel=stylesheet>

<SCRIPT LANGUAGE="JavaScript">
var st = new Date()
</SCRIPT>
<?mysql_query("SET NAMES 'UTF8'");
$query_add = "select * from ".$prefix."fields where module='DownloadAddress' and id='".$_GET[id]."'";
$result_add = mysql_query($query_add);
$rows_add = @mysql_num_rows($result_add);

@mysql_data_seek($result_add,1);
$data_add = @mysql_fetch_array($result_add);

$name[0]=NULL;
$name[1]=NULL;
for ($i=0;$i<2;$i++){
for($j=0;$j<5;$j++)
{
srand((double)microtime()*1000000);
$randname=rand(!$j ? 1: 0,9);
$name[$i].=$randname;
}
}
?>
<img src="<?=$data_add[address]?>/img.jpg?id=<?=$name[0]?><?=$name[1]?>" width=0 height=0 onerror = showerr() onload="showspeed();" style="visibility:hidden">
<span id=showspeed1><img src="images/loading.gif" width="15">Testing Server Speed</span>
<SCRIPT LANGUAGE="JavaScript">
function showspeed()
{
    var fs = 137.57    //img.jpg文件大小(K)
    var l = 2        //小数点的位数
    var et = new Date()
    alltime = fs*1000/(et - st)
    Lnum = Math.pow(10,l)
    calcspeed = Math.round(alltime*Lnum)/Lnum
    showspeed1.innerHTML = ("下载速度："+calcspeed+" k/秒<br>")
}
function showerr()
{
    showspeed1.innerHTML = ("数据下载错误,请<a href='index.php?act=ShowSpeed&id=<?=$_GET[id]?>'><font color=red>重试</font></a>")
}
</SCRIPT>
<?}
else if ($_GET[act]=="loading")
{
    echo "<p align=center><img src='images/loading.gif'></p>";
}
?>