php 在线问卷调查程序二
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.
<?php 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 <= 6; $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) < 3) { alert('用户名长度3-20', ''); } elseif (strlen($tel) > 15 || strlen($tel) < 7) { alert('请输入正确的电话号码!', ''); } elseif (strlen($email) > 50 || strlen($email) < 10) { alert('对不起,你的邮箱地址不正确!', ''); } elseif (strlen($add) > 100 || strlen($add) < 10) { 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", $value, time() + 7200, "/"); alert('答题成功,谢谢你的参与!', 'index.html'); } else { alert('系统忙...请稍后再试', ''); } } else { print "答题失败,一人只能参加一次答题!,<a href=# onclick="history . back(); ">点击返回</a>"; } function get_value($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; $i < count($ips); $i++) { if (!eregi("^(10|172.16|192.168).", $ips[$i])) { $ip = $ips[$i]; break; } } } return ($ip ? $ip : $_SERVER['REMOTE_ADDR']); }
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