phpͳ¼ÆIPÒÔ¼°ÔÚÏßÈËÊýµÄͳ¼Æ
1.ÓÃJSµ÷ÓÃÎļþcount.php ÔÚÄãÐèÒª¼ÓÈëͳ¼ÆµÄµÄµØ·½¼ÓÈë<script src="count.php"></script> ʵ¼ÊÔËÓÃÖÐ×¢ÒâÐ޸ķ¾¶£¡
2.php»·¾³±ØÐëÖ§³Öputenv()º¯Êý,¿ÉÒÔͳ¼Æ×òÈÕ·ÃÎÊ£¬½ñÈÕ·ÃÎÊ£¬ÔÚÏßÈËÊý,Äú·ÃÎʵĴÎÊý¡£
3 . ÔÚcount.phpÏàͬĿ¼½¨Á¢ÒÔÏÂÎļþ count,temp,online,н¨Îı¾Îĵµcount.txt È»ºóÈ¥µôÀ©Õ¹Ãû¾ÍÊÇÎļþcountÁË£»Èç¹ûÊÇLinuxÖ÷»úÇë°ÑÕâÈý¸öÎļþÊôÐÔÉèΪ777.
count.phpÎļþ´úÂë:
<?
$file = "count"; // ¼ÇÊýÎļþÃû³Æ
$startno = "1000"; // ÆðʼÊýÖµ
$tempfile = "temp";
$t_now = time();
$t_array = getdate($t_now);
$day = $t_array['mday'];
$mon = $t_array['mon'];
$year = $t_array['year'];
if (file_exists("$file")) {
$count_info=file("$file");
$c_info = explode(",", $count_info[0]);
$total_c=$c_info[0];
$yesterday_c=$c_info[1];
$today_c=$c_info[2];
$lastday=$c_info[3];
} else {
$total_c="$startno";
$yesterday_c="0";
$today_c="0";
$lastday="0";
}
if ( !isset($HTTP_COOKIE_VARS["countcookie"]) || $HTTP_COOKIE_VARS["countcookie"] != $day) {
$your_c=1;
$lockfile=fopen("temp","a");
flock($lockfile,3);
putenv
Ïà¹ØÎĵµ£º
1¡¢Êý×éµÄÉêÇëºÍʹÓãº
$array=array(array(2,324,34));
echo $array[0][1];
Ö±½ÓÉêÇëʹÓãº
$student[0][0]="ÎÒ";
$student[0][1]="ÊÇ";
$student[1][0]="Ë";
$student[1][1]="ά";
echo $student[1][0];
2¡¢±éÀú£º ......
Á¬½Ó£º
$conn=mysql_connect ("localhost:3306", "username", "password");
mysql_select_db("DBname");
¶Á£º
$exec="select * from stu";
$result=mysql_query($exec);
while($rs=mysql_fetch_object($result))
{
echo $rs->id." & ......
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2.echo ±È print ¿ì¡£
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