index.php
1php 2 include(counter.php) 3?> 4 5html> 6head> 7title>访问计数器title> 8head> 910body>11center>12h1>访问者计数器h1>13u>14font size=6 face=隶书>你是第font>15b>16font size=9 face=verdana color=#ffcc00>17php counter() ?>18font>19b>20font size=6 face=隶书>个访问者font>21u>22center>23body>24html>
counter.php
1php 2 //$five,$four 等变量表示零的个数,放在数字前边构成6位 3 function counter() 4 { //定义函数 5 $five = 00000; //声明变量 6 $four = 0000; 7 $three = 000; 8 $two = 00; 9 $one = 0;10 $counter = record.dat; //存放访问数的目的文件,.dat格式11 if(!file_exists($counter)) //判断文件是否存在12 {13 $counter = fopen($counter,w);14 fputs($counter,0); //写入文件15 fclose($counter);16 }17 else18 {19 $fp = fopen($counter,r+);20 $num = fgets($fp,1024); //如果文件存在则读出文件,并加 121 $num = $num + 1;22 if($num 23 print $five.$num;24 elseif($num 25 print $four.$num;26 elseif($num 27 print $three.$num;28 elseif($num 29 print $two.$num;30 elseif($num 31 print $one.$num;32 else33 print $num;34 }35 $fp = fopen($counter,w);36 fputs($fp,$num);37 fclose($fp);38 }39?> 以上就介绍了php页面添加计数器,包括了方面的内容,希望对php教程有兴趣的朋友有所帮助。