vote.php
来自「PHP源码_环保设计大赛网上投票系统」· PHP 代码 · 共 63 行
PHP
63 行
<html><HEAD><TITLE>环保设计大赛</TITLE></HEAD><BODY><?php if (""==$id) { echo "退出！"; exit; } echo "<br><a href=\"show.php\">查看投票结果</a><br><br><br>"; include "./huanbao.connect.php"; $table_vote_ip='huanbao_vote_ip'; $table_vote_list='huanbao_vote_list'; $userip=$REMOTE_ADDR; $query="select * from ".$table_vote_ip." where ip='$userip'"; $result = mysql_query ($query,$db); $num = mysql_num_rows($result); if($num>=1) { echo "很遗憾，您已经投过1次票了。系统不接收同一IP多于1次的投票。谢谢您的支持。"; mysql_close($db); exit; } else { $joindate = date("Y-m-d H:i:s"); $query="insert into ".$table_vote_ip." (ip,datetime,vote_id) values ('$userip','$joindate','$id')"; $result = mysql_query ($query,$db); $query="select * from ".$table_vote_list." where id='$id'"; $result = mysql_query ($query,$db); if(mysql_num_rows($result)>0) { $row=mysql_fetch_array($result); $id_number=$row[number]; $id_number++; $query="update ".$table_vote_list." set number='$id_number' where id='$id'"; $result = mysql_query ($query,$db); } else //该id还未存在 { $query="insert into ".$table_vote_list." (id,number) values ('$id','1')"; $result = mysql_query ($query,$db); } echo "谢谢您的投票。"; } @mysql_close($db);?></BODY></HTML>⌨️ 快捷键说明
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