一款自动竞拍出价程序

class upload
{
var $upload_name;
var $upload_tmp_address;
var $upload_server_name;
var $upload_filetype ;
var $file_type;
var $file_server_address;
var $image_w=900; //要显示图片的宽
var $image_h=350; //要显示图片的高
var $upload_file_size;
var $upload_must_size= 50000; //允许上传文件的大小，自己设置
function upload_file()
{
$this->upload_name = $_files["file"]["name"]; //取得上传文件名
$this->upload_filetype = $_files["file"]["type"];
$this->upload_server_name = date("y_m_dh_i_s").$this->upload_name;
$this->upload_tmp_address = $_files["file"]["tmp_name"]; //取得临时地址
$this->file_type = array("image/gif","image/pjpeg"); //允许上传文件的类型
$this->upload_file_size = $_files["file"]["size"]; //上传文件的大小
if(in_array($this->upload_filetype,$this->file_type))
{ if($this->upload_file_size < $this->upload_must_size)
{
echo("上传成功，谢谢支持");
$this->file_server_address = "d:www.111cn.netupload/".$this->upload_server_name;
move_uploaded_file($this->upload_tmp_address,$this->file_server_address);//从temp目录移出
echo("<img src=$this->file_server_address width=$this->image_w height=$this->image_h/>"); //显示图片

}
else
{
echo("文件容量太大");
}
}
else
{
echo("不支持此文件类型，请重新选择");
}

}

}

<form id="form1" name="upload" enctype="multipart/form-data" method="post" action="upload.php">
<input type="hidden" name="max_file_size " />
<input type="file" name="file" />
<input type="submit" name="submit" value="提交" />
</form>

inlcude('uploadimg.class.php');

$dd = new upload;
$dd->upload_file();

<?php
  
  
  $counterfile = "balong.txt";//存储数值的文件名几路径
  
  function displaycounter($counterfile) {
   $fp = fopen($counterfile,"rw");
   $num = fgets($fp,5);
   $num += 1;
   print "您是第 "."$num"." 个看巴泷计数器的家伙";
   exec( "rm -rf $counterfile");
   exec( "echo $num > $counterfile");
  }
  
  if (!file_exists($counterfile)) {
   exec( "echo 0 > $counterfile");
  }
  
  displaycounter($counterfile);
  
  ?>

<?php
  
  
  $counterfile = "www.111cn.net.txt";//存储数值的文件名几路径
  
  function displaycounter($counterfile) {
   $fp = fopen($counterfile,"rw");
   $num = fgets($fp,5);
   $num += 1;
   print "您是第 "."$num"." 个看巴泷计数器的家伙";
   exec( "rm -rf $counterfile");
   exec( "echo $num > $counterfile");
  }
  
  if (!file_exists($counterfile)) {
   exec( "echo 0 > $counterfile");
  }
  
  displaycounter($counterfile);
  
  ?>

$link = @mysql_connect($db_host,$db_user,$db_pass) or die('unable to establish a db connection');

mysql_query("set names 'utf8'");
mysql_select_db($db_database,$link);

class comment
{
 private $data = array();
 
 public function __construct($row)
 {
  /*
  / the constructor
  */
  
  $this->data = $row;
 }
 
 public function markup()
 {
  /*
  / this method outputs the xhtml markup of the comment
  */
  
  // setting up an alias, so we don't have to write $this->data every time:
  $d = &$this->data;
  
  $link_open = '';
  $link_close = '';
  
  if($d['url']){
   
   // if the person has entered a url when adding a comment,
   // define opening and closing hyperlink tags
   
   $link_open = '<a href="'.$d['url'].'">';
   $link_close =  '</a>';
  }
  
  // converting the time to a unix timestamp:
  $d['dt'] = strtotime($d['dt']);
  
  // needed for the default gravatar image:
  $url = 'http://'.dirname($_server['server_name'].$_server["request_uri"]).'/img/default_avatar.gif';
  
  return '
  
   <div class="comment">
    <div class="avatar">
     '.$link_open.'
     <img src="http://www.gravatar.com/avatar/'.md5($d['email']).'?size=50&amp;default='.urlencode($url).'" />
     '.$link_close.'
    </div>
    
    <div class="name">'.$link_open.$d['name'].$link_close.'</div>
    <div class="date" title="added at '.date('h:i on d m y',$d['dt']).'">'.date('d m y',$d['dt']).'</div>
    <p>'.$d['body'].'</p>
   </div>
  ';
 }
 
 public static function validate(&$arr)
 {
  /*
  / this method is used to validate the data sent via ajax.
  /
  / it return true/false depending on whether the data is valid, and populates
  / the $arr array passed as a paremter (notice the ampersand above) with
  / either the valid input data, or the error messages.
  */
  
  $errors = array();
  $data = array();
  
  // using the filter_input function introduced in php 5.2.0
  
  if(!($data['email'] = filter_input(input_post,'email',filter_validate_email)))
  {
   $errors['email'] = 'please enter a valid email.';
  }
  
  if(!($data['url'] = filter_input(input_post,'url',filter_validate_url)))
  {
   // if the url field was not populated with a valid url,
   // act as if no url was entered at all:
   
   $url = '';
  }
  
  // using the filter with a custom callback function:
  
  if(!($data['body'] = filter_input(input_post,'body',filter_callback,array('options'=>'comment::validate_text'))))
  {
   $errors['body'] = 'please enter a comment body.';
  }
  
  if(!($data['name'] = filter_input(input_post,'name',filter_callback,array('options'=>'comment::validate_text'))))
  {
   $errors['name'] = 'please enter a name.';
  }
  
  if(!empty($errors)){
   
   // if there are errors, copy the $errors array to $arr:
   
   $arr = $errors;
   return false;
  }
  
  // if the data is valid, sanitize all the data and copy it to $arr:
  
  foreach($data as $k=>$v){
   $arr[$k] = mysql_real_escape_string($v);
  }
  
  // ensure that the email is lower case:
  
  $arr['email'] = strtolower(trim($arr['email']));
  
  return true;
  
 }

 private static function validate_text($str)
 {
  /*
  / this method is used internally as a filter_callback
  */
  
  if(mb_strlen($str,'utf8')<1)
   return false;
  
  // encode all html special characters (<, >, ", & .. etc) and convert
  // the new line characters to <br> tags:
  
  $str = nl2br(htmlspecialchars($str));
  
  // remove the new line characters that are left
  $str = str_replace(array(chr(10),chr(13)),'',$str);
  
  return $str;
 }

}

$comments = array();
$result = mysql_query("select * from comments order by id asc");

while($row = mysql_fetch_assoc($result))
{
 $comments[] = new comment($row);
}

?>

<!doctype html public "-//w3c//dtd xhtml 1.0 strict//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<title>simple ajax commenting system | tutorialzine demo</title>

<link rel="stylesheet" type="text/css教程" href="styles.css" />

</head>

<body>

<div id="main">

<?php

/*
/ output the comments one by one:
*/

foreach($comments as $c){
 echo $c->markup();
}

?>

<div id="addcommentcontainer">
 <p>add a comment</p>
 <form id="addcommentform" method="post" action="">
     <div>
         <label for="name">your name</label>
         <input type="text" name="name" id="name" />
           
            <label for="email">your email</label>
            <input type="text" name="email" id="email" />
           
            <label for="url">website (not required)</label>
            <input type="text" name="url" id="url" />
           
            <label for="body">comment body</label>
            <textarea name="body" id="body" cols="20" rows="5"></textarea>
           
            <input type="submit" id="submit" value="submit" />
        </div>
    </form>
</div>

</div>

<script type="text/网页特效" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript" src="script.js"></script>

</body>
</html>

--
-- table structure for table `comments`
--

create table `comments` (
  `id` int(10) unsigned not null auto_increment,
  `name` varchar(128) collate utf8_unicode_ci not null default '',
  `url` varchar(255) collate utf8_unicode_ci not null default '',
  `email` varchar(255) collate utf8_unicode_ci not null default '',
  `body` text collate utf8_unicode_ci not null,
  `dt` timestamp not null default '0000-00-00',
  primary key  (`id`)
) engine=myisam  default charset=utf8 collate=utf8_unicode_ci;