PHP制作图形计数器的例子
请看如下例子实现图形计数器,在网页中使用请用 <script src="http://文件地址"></script>
<?php //存放计数的文本文件 $count = "count.txt"; //计数器的位数,如果不填则默认为6位 $wei = ""; //图像的URL路径 $tu = "http://127.0.0.1/tcount/images"; ?>
<?php
if ($wei == "") {
$wei = 6;
}
if (!file_exists($count)) {
$fp = fopen($count, "w+");
fputs($fp, 0, 100);
fclose($fp);
}
if ($REMOTE_ADDR != $ip) {
$fp = fopen($count, "r+");
$cc = fgets($fp, 100);
$cc = trim($cc);
if ($cc == "") {
$cou = 1;
} else {
$cou = $cc + 1;
}
rewind($fp);
fputs($fp, $cou, 100);
fclose($fp);
}
setcookie("ip", $REMOTE_ADDR, time() + 86400);
$fp = fopen($count, "r+");
$cou = fgets($fp, 100);
$cou = trim($cou);
fclose($fp);
$w = strlen($cou);
while ($w < $wei) {
$cou = "0" . $cou;
$w++;
}
$www = strlen($cou);
$i = 0;
echo "document.write(" < palign = center > "); ";
while ($i < $www) {
$ym = substr($cou, $i, 1);
echo "document.write(" < imgsrc = $tu / $ym . gif > "); ";
$i++;
}教程地址:http://www.phprm.com/tuxiang/fs855.html
欢迎转载!但请带上文章地址^^