<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>php图片计数器_www.jb200.com</title>
</head>
<body>
<?php
/*
* 图片计数器
*/
if(!@$f=fopen("num.txt","r")){ //!取反，@屏蔽错误信息
$num=0;
}
else{
$num=fgets($f,3); //获取2个字节，另1个为结尾长度字节，只获取单行长度。
fclose($f); ////也就是最大为两位的数字(99)，100就只截取00
}
$num++;
$ff=fopen("num.txt","w");
fwrite($ff,$num);
fclose($ff);
$numarr=str_split($num); // 字符串拆分函数，按单字节拆分
foreach($numarr as $val){
echo "<img src='img/$val.jpg'>";
}
?>
</body>
</html>
