- <html>
- <head>
- <title>php写的网页计数器代码</title>
- <head>
- <body>
- <?php
- $countfile = "counter.txt";
- //定义计数器写入的文件是当前目录下的counter.txt文件中,然后我们应当测试该文件能否打开
- if (($fp = fopen($countfile, "r+")) == false) {
- //用读写模式打开文件,若不能打开就退出
- printf ("open file %s failed!",$countfile);
- exit;
- }
- else
- {
- //如果文件能够正常打开,就读入文件中的数据,假设是1
- $count = fread ($fp,10);
- //读取10位数据
- $count = $count + 1;
- //count ++
- fclose ($fp);
- //关闭当前文件
- $fp = fopen($countfile, "w+");
- //以覆盖模式打开文件
- fwrite ($fp,$count);
- //写入加1后的新数据
- fputs($fp,$fg);
- //显示计数结果
- // 数字显示
- echo "<div align=center><font size=5>计数次数:$count</font><br>";
- // 图形模式计数
- $fp = fopen ($countfile, "r"); //以只读模式打开文件
- $array_count = 1; //定义一个表示数组元素位置的变量,下面要用
- while (! feof($fp)) {
- $current_number = fgetc($fp);
- $counter_array[$array_count] = $current_number;
- $array_elements = count ($counter_array);
- $array_count = $array_count + 1;
- }
- echo "<div align=center><font size=5>计数次数:";
- for ($array_id = 1;$array_id < $array_elements; ++ $array_id) {
- echo "<img src=countimg/".$counter_array[$array_id].".gif>";
- }
- echo "</font>";
- fclose ($fp);
- //并关闭文件
- }
- ?>
- </body>
- </html>
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