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();
}else{
exit();
}
}
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']);
}
?>