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<?php
$filename="./visit";
$handle=fopen($filename,"r+");
$visit =intval(@fread($handle,20));
$handle=fopen($filename,"w+");
fwrite($handle,++$visit);
$len=strlen($str=strval($visit));
for($i=0;$i<$len;$i++) {
echo "document.write('<img src=\"images/{$str[$i]}.gif\">');";
}
?>
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function MyCounter() {
$counterFile="/tmp".$GLOBALS["PHP_SELF"];
if (!file_exists($counterFile)) {
if (!file_exists(dirname($counterFile))) {
mkdir(dirname($counterFile), 0700);
}
exec("echo 0 > $counterFile");
}
$fp = fopen($counterFile,"rw");
$num = fgets($fp,5);
$num += 1;
print "$num";
echo $counterFile;
exec("rm -rf $counterFile");
exec("echo $num > $counterFile");
}
?>
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if (!file_exists($counterFile)) {
exec("echo 0 > $counterFile");
}
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¡¡¡¡mysql_query($exec);
¡¡¡¡µ¥Õâ¸öÓï¾ä¾Í¿ÉÒÔÖ´ÐÐËùÓеIJÙ×÷ÁË£¬²»Í¬µÄ¾ÍÊÇ$execÕâ¸ösqlÓï¾ä
¡¡¡¡Ìí¼Ó£º$exec="insert into tablename (item1,item2) values ('".$_POST['item1']."',".$_POST['item1'].")";
¡¡¡¡É¾³ý£º$exec="delete from tablename where...";
¡¡¡¡ÐÞ¸ ......
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//ÐÂÎÅÄÚÈÝ·ÖÒ³¿ªÊ¼ The page next for news content start
$nextpage="<!--{nextpage}-->";//·ÖÒ³±êʾ.
$content=explode($nextpage,$content);
$sum=count($content);
$mpurl=$_SERVER['PHP_SELF']."?newsid ......
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2008-10-23 23:25
Ceil: ¼ÆËã´óÓÚÖ¸¶¨ÊýµÄ×îСÕûÊý¡£
Floor: ¼ÆËãСÓÚÖ¸¶¨ÊýµÄ×î´óÕûÊý¡£
round: ËÄÉáÎåÈë¡£
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<?php
$a=20;
$b = 6;
echo ($a/$b)."<br>"; //out 3.3333333333333
echo ceil($a/$b)."<br>"; //out 4
echo floor($a/$b)."<br> ......
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ºó×îºÃ±£Áôµ±Ê±°²×°µÄÎļþ£¬±ÈÈçÎҵķ¾¶/export1/soft
#cd php-5.2.8/ext/soap
#/usr/local/php/bin/phpize
#./configure --with-php-config=/usr/local/php/bin/php-config
--enable-soap
#make
#make install
±àÒëºóµÄsoap.so
Îļþ± ......