php使用文本統計訪問量的方法執行個體詳解

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這篇文章主要介紹了php使用文本統計訪問量的方法,涉及php文字檔讀寫與數值運算的相關技巧,需要的朋友可以參考下

本文執行個體講述了php使用文本統計訪問量的方法。分享給大家供大家參考,具體如下:

方法1:

$fp = fopen("counter.txt", "r+");while(!flock($fp, LOCK_EX)) { // acquire an exclusive lock  // waiting to lock the file}$counter = intval(fread($fp, filesize("counter.txt")));$counter++;ftruncate($fp, 0);   // truncate filefwrite($fp, $counter); // set your datafflush($fp);      // flush output before releasing the lockflock($fp, LOCK_UN);  // release the lockfclose($fp);

方法2:

counter.php檔案:

<?php/* counter *///opens countlog.txt to read the number of hits$datei = fopen("countlog.txt","r");$count = fgets($datei,1000);fclose($datei);$count=$count + 1 ;echo "$count" ;echo " hits" ;echo "\n" ;// opens countlog.txt to change new hit number$datei = fopen("countlog.txt","w");fwrite($datei, $count);fclose($datei);?>

用法:

<?phpinclude("counter.php");?>

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