我使用以下代码作为点击计数器:
$fp = fopen("counterlog.txt", "r");
$count = fread($fp, 1024);
fclose($fp);
$count = $count + 1;
$fp = fopen("counterlog.txt", "w");
fwrite($fp, $count);
fclose($fp);
在文件中我只有一个数字,但我想通过以下方式获取文件:
18/09/2015 10
19/09/2015 11
所以我希望按日期和日期分组的计数用标签分隔。
我知道我可以使用数据库来做到这一点,但在这种特定情况下我只想使用文本文件。
有可能获得吗?
答案 0 :(得分:2)
这应符合您的要求。
<?php
$dateexists = false;
if(!file_exists('counterlog.txt'))
{
$fh = fopen('counterlog.txt', 'w');
fclose($fh);
}
$datecounts = file('counterlog.txt', FILE_IGNORE_NEW_LINES);
foreach($datecounts as $key => $datecount){
list($date, $count) = explode("\t", $datecount);
$count = (int) $count;
if($date == date('d/m/Y'))
{
$datecounts[$key] = $date."\t".++$count;
$dateexists = true;
}
}
if(!$dateexists)
{
$datecounts[] = date('d/m/Y')."\t1";
}
$fh = fopen('counterlog.txt', 'w');
if (flock($fh, LOCK_EX)) {
foreach($datecounts as $datecount)
{
fwrite($fh, $datecount.PHP_EOL);
}
flock($fh, LOCK_UN);
}
else
{
//couldn't lock, might want to do stuff here
}
fclose($fh);
答案 1 :(得分:0)
希望这有助于你
<?php
$today = date('d/m/Y');
$dd=null;
$fp = fopen("test.txt", "r");
if ($fp) {
while (($line = fgets($fp)) !== false) {
$dd[] = explode(' ', $line);
}
} else {
}
fclose($fp);
$fw = fopen('test.txt', 'w');
if(is_array($dd) && count($dd) > 0){
foreach ($dd as $key => $value) {
$cc = $value[1];
if($today == $value[0])
{
$cc++;
}
fwrite($fw,$value[0].' '.$cc);
}
}else
{
fwrite($fw,$today.' 0');
}
fclose($fw);
exit;
?>
我正在做的是,逐行读取文件数据并制作数组,然后再次写入,同一天计数将被分组
答案 2 :(得分:-1)
fwrite($ fp,date('d / m / Y')。''。$ count);