/* 访问计数 */
function record_visitors()
{
 if (is_singular())
 {
 global $post;
 $post_ID = $post->ID;
 if($post_ID)
 {
 $post_views = (int)get_post_meta($post_ID, 'views', true);
 if(!update_post_meta($post_ID, 'views', ($post_views+1)))
 {
 add_post_meta($post_ID, 'views', 1, true);
 }
 }
 }
}
add_action('wp_head', 'record_visitors');
 
/// 函数名称：post_views
/// 函数作用：取得文章的阅读次数
function post_views($before = '(点击 ', $after = ' 次)', $echo = 1)
{
 global $post;
 $post_ID = $post->ID;
 $views = (int)get_post_meta($post_ID, 'views', true);
 if ($echo) echo $before, number_format($views), $after;
 else return $views;
}

<"htmlcode">

<"counter.php")
"6" face="隶书" >你是第</font>
  <B>
   <font size="9" face="Verdana" color="#ffcc00">
   <"6" face="隶书" >个访问者</font>
  </U>
  </center>
 </body>
</html>




counter.php




<"00000";          //声明变量
  $four = "0000";
  $three = "000";
  $two = "00";
  $one = "0";
  $counter = "record.dat";      //存放访问数的目的文件，.dat格式
  if(!file_exists($counter))     //判断文件是否存在
  {
   $counter = fopen($counter,"w");
   fputs($counter,"0");      //写入文件
   fclose($counter);
  }
  else
  {
   $fp = fopen($counter,"r+");
   $num = fgets($fp,"1024");    //如果文件存在则读出文件，并加 1
   $num = $num + 1;
   if($num < 10)
    print "$five"."$num";
   elseif($num < 100)
    print "$four"."$num";
   elseif($num < 1000)
    print "$three"."$num";
   elseif($num < 10000)
    print "$two"."$num";
   elseif($num < 100000)
    print "$one"."$num";
   else
    print "$num";
  }
  $fp = fopen($counter,"w");
  fputs($fp,"$num");
  fclose($fp);
 }
"2016321150924969.png (622×179)" src="/UploadFiles/2021-04-02/2016321150924969.png">