PHP——¼ÆÊýÆ÷1

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´´½¨counter.txtÎļþ
´´½¨counter1.phpÎļþ
³õʼ»¯counter.txtÎļþÖеÄÄÚÈÝ
ÊäÈë“0”
counter1.phpÎļþ´úÂë
<?php
$fp = fopen("counter.txt","r");

if ($str1==false){
$str1 = 0;
}
$str1 = fgets($fp,10);
$str1++;
fclose($fp);

$fp = fopen("counter.txt","w");
fputs($fp,$str1);
fclose($fp);

$len1 = strlen($str1);
$str2 = "00000000";
$len2 = strlen($str1);
$dif = $len2 - $len1;
$rest = substr($str2,0,$dif);
$string = $rest.$str1;
echo("ÄúÊÇµÚ $string ¸ö·ÃÎÊÕߣ¡£¡");

?>

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