php之统计器

<? function writeCount() {   //$ip = getenv('Remote_ADDR');

   $conn = mysql_connect("localhost","root","zzzmmm") or die("数据库连接错误".mysql_error());

   $sql = "insert into test values('1')";

   mysql_select_db("test",$conn);

   $result = mysql_query($sql) or die("增加记录出错".mysql_error());

   mysql_close($conn);  }  writeCount(); function readCount() {  $conn = mysql_connect("localhost","root","zzzmmm") or die("数据库连接错误");

  $st = "select count(*) from test";

  mysql_select_db("test",$conn);

  $result = mysql_query($st);

  $row = mysql_fetch_row($result);

  echo $row[0];

  mysql_close($conn); }  //处理计数器数字  /*for($i=0;$i<strlen($row[0]);$i++)  {   $digi = substr($row[0],$i,1);    $str .= ;  }  */?><p>本网站被访问过:<?=readCount();?></p>