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php 在线问卷调查程序二

WBOY
WBOYOriginal
2016-06-08 17:30:181316browse
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好了,html  页面的css与js都写好了下面我们来看看数据库与php程序是如何实现的吧,我们先来看看数据库结构.

CREATE TABLE IF NOT EXISTS `su_mon_vote` (
  `id` int(11) NOT NULL auto_increment,
  `v1` varchar(100) default NULL,
  `v2` varchar(200) NOT NULL,
  `v3` varchar(200) NOT NULL,
  `v4` varchar(200) NOT NULL,
  `v5` varchar(200) NOT NULL,
  `v6` varchar(200) NOT NULL,
  `name` varchar(50) NOT NULL,
  `tel` varchar(50) NOT NULL,
  `email` varchar(50) NOT NULL,
  `address` varchar(200) NOT NULL,
  `vip` varchar(20) NOT NULL,
  `vdate` datetime NOT NULL,
  PRIMARY KEY  (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312 AUTO_INCREMENT=6 ;上面的结构是随便写的没注意数据库其它方面报.好下面我们来看看php程序是怎么判断调查的吧.

if(empty($_COOKIE["cook"])){ 
  mysql_connect('localhost','root','mailangel') or die('database server no exists!');
  mysql_select_db('vot') or die('database error!'); 
  mysql_query("SET NAMES 'gbk'");//set document charset encode
  $name =get_value("name",'post');
  $tel =get_value("tel",'post');
  $email =get_value("email",'post');
  $add =get_value("address",'post');
  $vip =get_real_ip();
  $date =date("Y-m-d h:i:s");
  $value =$_SERVER['HTTP_HOST']; 
  
  $array =array();
  for($i=1;$i    $v ='v'.$i;
   $v =get_value("$v",'post');
   $array[$i-1]=$v;
   if(empty($v)){
    alert('对不起,你还有选项未选!','');
   }
  } 
  
  if( strlen($name)>100 || strlen($name)    alert('用户名长度3-20','');
  }elseif( strlen($tel)>15 || strlen($tel)    alert('请输入正确的电话号码!','');
  }elseif( strlen($email)>50 || strlen($email)    alert('对不起,你的邮箱地址不正确!','');
  }elseif( strlen($add)>100 || strlen($add)    alert('地址长度10-100字符!','');
  }
  
  $sql ="Insert into su_mon_vote(v1,v2,v3,v4,v5,v6,name,email,address,vip,vdate,tel) value( ";
  $sql =$sql."'".$array[0]."','".$array[1]."','".$array[2]."','".$array[3]."','".$array[4]."','".$array[5]."','$name',";
  $sql =$sql."'$email','$add','$vip','$date','$tel')";
  //mysql_query($sql) or die($sql.mysql_error());
  if( mysql_query($sql)){
   setcookie("cook", $value, time()+7200, "/");
   alert('答题成功,谢谢你的参与!','index.html');
   
  }else{
   alert('系统忙...请稍后再试','');
  }
  
 }else{
   print "答题失败,一人只能参加一次答题!,点击返回";
 } 
 
 
 

 function get_value($para,$para2){//获取参数的值
  if( 'post'==$para2 ){
   return addslashes(isset($_POST[$para])?$_POST[$para]:'');
  }else{
   return addslashes(isset($_GET[$para])?$_GET[$para]:'');
  }
 }
 
 function alert($str,$para){//提示设置函数,
  if( ''== $para){
   exit("<script>alert('$str');history.back();</script>");
  }else{
   exit("<script>alert('$str');location='$para';</script>");
  }
 }
 
  function get_real_ip(){
    $ip=false;
    if(!empty($_SERVER["HTTP_CLIENT_IP"])){
     $ip = $_SERVER["HTTP_CLIENT_IP"];
    }
    if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
     $ips = explode (", ", $_SERVER['HTTP_X_FORWARDED_FOR']);
     if ($ip) { array_unshift($ips, $ip); $ip = FALSE; }
     for ($i = 0; $i       if (!eregi ("^(10|172.16|192.168).", $ips[$i])) {
       $ip = $ips[$i];
       break;
      }
     }
    }
    return ($ip ? $ip : $_SERVER['REMOTE_ADDR']);
  }
?>

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