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PHP+MySql简单投票系统代码

2010-05-03 23:48 483 查看
http://hi.baidu.com/devin_he/blog/item/8bbaf273574111198701b090.html

PHP+MySql简单投票系统代码(包括前台、后台)

前台代码:

index.php

<?php include_once("include/conn.php");?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>无标题文档</title>

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

<script language="javascript" src="js/public.js"></script>

</head>

<?php

$ObjID="4";

$Sql="select * from tobject where ID='".$ObjID."'";

$Result=mysql_query($Sql);

$Arr=mysql_fetch_array($Result);

$OJBName=$Arr['OJBName'];

$SType=$Arr['SType'];

?>

<body>

<form id="form1" name="form1" method="post" action="">

<table width="616" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC">

<tr>

<td width="521" class="font1 td1">题目:<?php echo $OJBName?>

<input name="SType" type="hidden" id="SType" value="<?php echo $SType?>" />

<input name="opt" type="hidden" id="opt" />

<input name="ObjID" type="hidden" id="ObjID" value="<?php echo $ObjID?>" /></td>

<td width="80" align="center" class="font2 td1">[<a href="javascript:lookresult('result.php',document.form1,'look');">查看结果</a>]</td>

</tr>

<tr>

<td colspan="2" bgcolor="#FFFFFF" class="font2">

<?php

$Sql="select * from tselect where ObjID='".$ObjID."'";

$Result=mysql_query($Sql);

while($Arr=mysql_fetch_array($Result))

{

if($SType=="0")

{

echo "<input type="radio" name="Sel" value="".$Arr['ID']."" /> ".$Arr['SName']."<br> ";

}

elseif($SType=="1")

{

echo "<input name="SelArr[]" type="checkbox" id="SelArr" value="".$Arr['ID']."" /> ".$Arr['SName']."<br> ";

}

}

?> </td>

</tr>

</table>

<table width="50%" border="0" align="center" cellpadding="0" cellspacing="0">

<tr>

<td height="41" align="center"><input type="button" name="Submit" value="提交" onclick="lookresult('result.php',document.form1,'vote');" />



<input type="reset" name="Submit2" value="重置" /></td>

</tr>

</table>

</form>

</body>

</html>

result.php

<?php include_once("include/conn.php");?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>无标题文档</title>

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

</head>

<?php

$IP=$_SERVER["REMOTE_ADDR"];

$SType=$_POST['SType'];

$Sel=$_POST['Sel'];

$SelArr=$_POST['SelArr'];

$opt=$_POST['opt'];

$ObjID=$_POST['ObjID'];

$Sql="select count(1) as IPNum from IPTable where IP='".$IP."' and ObjID='".$ObjID."'";

$Result=mysql_query($Sql);

$Arr=mysql_fetch_array($Result);

if($opt=="vote")

{

if($Arr['IPNum']<=0)

{

if($SType=="0")

{

$Sql="update tselect set `Num`=`Num`+1 where ID='".$Sel."'";

if(mysql_query($Sql))

{

mysql_query("insert into IPTable (IP,ObjID) values ('".$IP."','".$ObjID."')");

echo "<script>alert('投票成功,感谢您的参与!');</script>";

}

else

{

echo "<script>alert('投票失败,请您重新投票,感谢您的参与!');</script>";

}

}

elseif($SType=="1")

{

$Count=count($SelArr);

for($i=0;$i<$Count;$i++)

{

$SqlStr.=" ID=".$SelArr[$i]." or ";

}

$SqlStr=substr($SqlStr,0,strlen($SqlStr)-4);

$Sql="update tselect set `Num`=`Num`+1 where ".$SqlStr;

if(mysql_query($Sql))

{

mysql_query("insert into IPTable (IP,ObjID) values ('".$IP."','".$ObjID."')");

echo "<script>alert('投票成功,感谢您的参与!');</script>";

}

else

{

echo "<script>alert('投票失败,请您重新投票,感谢您的参与!');</script>";

}

}

}

else

{

echo "<script>alert('您已经投过票,不需要再次投票!');</script>";

}

}

$Sql="select * from tobject where ID='".$ObjID."'";

$Result=mysql_query($Sql);

$Arr=mysql_fetch_array($Result);

$OJBName=$Arr['OJBName'];

$SType=$Arr['SType'];

?>

<body>

<form id="form1" name="form1" method="post" action="">

<table width="739" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC">

<tr>

<td colspan="3" class="font1 td1">题目:<?php echo $OJBName?></td>

</tr>

<tr>

<td align="center" bgcolor="#FFFFFF" class="font2">选项</td>

<td align="center" bgcolor="#FFFFFF" class="font2">比例</td>

<td align="center" bgcolor="#FFFFFF" class="font2">票数</td>

</tr>

<?php

//计算总票数

$Sql="select sum(`Num`) as VoteCount from tselect where ObjID='".$ObjID."'";

$Result=mysql_query($Sql);

$Arr=mysql_fetch_array($Result);

$VoteCount=$Arr['VoteCount'];

$Sql="select * from tselect where ObjID='".$ObjID."'";

$Result=mysql_query($Sql);

while($Arr=mysql_fetch_array($Result))

{

$Percent=round(($Arr['Num']/$VoteCount)*100,2);

$Width=round($Percent*4,0);

?>

<tr>

<td width="214" bgcolor="#FFFFFF" class="font2"><?php echo $Arr['SName']?></td>

<td width="405" bgcolor="#FFFFFF" class="font2"><img src="images/per.gif" width="<?php echo $Width?>" height="20" align="absmiddle" /> (<?php echo

$Percent."%"?>)</td>

<td width="98" align="center" bgcolor="#FFFFFF" class="font2"><?php echo $Arr['Num']?></td>

</tr>

<?

}

?>

</table>

<table width="739" border="0" align="center" cellpadding="0" cellspacing="0">

<tr>

<td width="739" height="41" align="center"><input type="button" name="Submit" value="返回" onclick="window.location.href='index.php'" />

</td>

</tr>

</table>

</form>

</body>

</html>

public.js

function selectAll(obj) {

for(var i = 0;i<obj.elements.length;i++)

if(obj.elements[i].type == "checkbox")

obj.elements[i].checked = true;

}

function selectOther(obj) {

for(var i = 0;i<obj.elements.length;i++)

if(obj.elements[i].type == "checkbox" ) {

if(!obj.elements[i].checked)

obj.elements[i].checked = true;

else

obj.elements[i].checked = false;

}

}

function objedit(page,f,id)

{

f.opt.value="edit";

f.ID.value=id;

f.action=page;

f.submit();

}

function Objadd(page,f)

{

f.opt.value="add";

f.action=page;

f.submit();

}

function objdel(page,f,id)

{

if(confirm("您确认要删除这个项目吗?"))

{

f.opt.value="del";

f.ID.value=id

f.action=page;

f.submit();

}

}

function Objdelsel(page,f)

{

if(confirm("您确认要删除这些项目吗?"))

{

f.opt.value="delsel";

f.action=page;

f.submit();

}

}

function objselect(page,f,id)

{

f.opt.value="list";

f.ObjID.value=id;

f.action=page;

f.submit();

}

function lookresult(page,f,opt)

{

f.opt.value=opt;

f.action=page;

f.submit();

}

conn.php

<?php

$Host="localhost";

$UserName="root";

$Password="111";

$DB="toupiao";

@mysql_connect($Host,$UserName,$Password) or die("连接数据库服务器失败,请与系统管理员联系");

@mysql_select_db($DB) or die("连接数据库失败,请与系统管理员联系");

?>

style.css

.font1{ font-family:"宋体"; font-size:12px; line-height:23px; font-weight:bold;}

.font2{ font-family:"宋体"; font-size:12px; line-height:23px;}

.font3{ font-family:"宋体"; font-size:12px;}

.td1{ border:1px solid #FFF;}

后台代码:

index.php

<?php include_once("../include/conn.php");?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>无标题文档</title>

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

<script language="javascript" src="../js/public.js"></script>

</head>

<body>

<table width="862" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC">

<form id="form1" name="form1" method="post" action="">

<tr>

<td width="20" align="center" class="font1 td1"> </td>

<td width="68" align="center" class="font1 td1">编号</td>

<td width="169" align="center" class="font1 td1">类别</td>

<td width="409" align="center" class="font1 td1">

<input name="opt" type="hidden" id="opt" />

<input name="ID" type="hidden" id="ID" />

<input name="ObjID" type="hidden" id="ObjID" />

项目</td>

<td width="160" align="center" class="font1 td1">操作</td>

</tr>

<?php

$Sql="select * from tobject order by ID asc";

$Result=mysql_query($Sql);

while($Arr=@mysql_fetch_array($Result))

{

?>

<tr>

<td bgcolor="#FFFFFF" class="font2"><input name="IDArr[]" type="checkbox" id="IDArr[]" value="<?php echo $Arr['ID']?>" /></td>

<td align="center" bgcolor="#FFFFFF" class="font2"><?php echo $Arr['ID']?></td>

<td align="center" bgcolor="#FFFFFF" class="font2"><?php echo ($Arr['SType']=="0")?"单选":"多选"?></td>

<td align="left" bgcolor="#FFFFFF" class="font2"><?php echo $Arr['OJBName']?></td>

<td align="center" bgcolor="#FFFFFF" class="font2">[<a href="javascript:objedit('objopt.php',document.form1,<?php echo $Arr['ID']?>)">编辑</a>][<a

href="javascript:objdel('objopt.php',document.form1,<?php echo $Arr['ID']?>)">删除</a>][<a href="javascript:objselect('select.php',document.form1,<?php echo

$Arr['ID']?>)">选项</a>]</td>

</tr>

<?

}

?>

<tr>

<td colspan="3" align="center" bgcolor="#FFFFFF" class="font2">[<a href="javascript:selectAll(document.form1);">全选</a>][<a

href="javascript:selectOther(document.form1);">反选</a>][<a href="javascript:Objadd('objopt.php',document.form1);">增加</a>][<a href="javascript:Objdelsel

('objopt.php',document.form1);">删除</a>]</td>

<td colspan="2" align="center" bgcolor="#FFFFFF" class="font2"> </td>

</tr>

</form>

</table>

</body>

</html>

objopt.php

<?php include_once("../include/conn.php");?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>无标题文档</title>

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

</head>

<?php

$opt=$_POST['opt'];

$ID=$_POST['ID'];

$IDArr=$_POST['IDArr'];

switch ($opt)

{

case "add":

$OptName="添加新项目";

$OptStr="int";

break;

case "int":

$Sql="insert into tobject (OJBName,SType) values('".$_POST['OJBName']."','".$_POST['SType']."')";

if(@mysql_query($Sql))

{

echo "<script>alert('添加成功!');window.location.href='index.php';</script>";

exit;

}

else

{

echo "<script>alert('添加失败!');window.location.href='index.php';</script>";

exit;

}

break;

case "edit":

$OptName="编辑项目";

$OptStr="upd";

$Sql="select * from tobject where ID='".$ID."'";

$Result=@mysql_query($Sql);

$Arr=@mysql_fetch_array($Result);

$OJBName=$Arr['OJBName'];

$SType=$Arr['SType'];

break;

case "upd":

$Sql="update tobject set OJBName='".$_POST['OJBName']."',SType='".$_POST['SType']."' where ID='".$ID."'";

if(@mysql_query($Sql))

{

echo "<script>alert('编辑成功!');window.location.href='index.php';</script>";

exit;

}

else

{

echo "<script>alert('编辑失败!');window.location.href='index.php';</script>";

exit;

}

break;

case "del":

$Sql="delete from tobject where ID='".$ID."'";

if(@mysql_query($Sql))

{

echo "<script>alert('删除成功!');window.location.href='index.php';</script>";

exit;

}

else

{

echo "<script>alert('删除失败!');window.location.href='index.php';</script>";

exit;

}

break;

case "delsel":

$Count=count($IDArr);

if($Count>0)

{

$SqlStr="";

for($i=0;$i<$Count;$i++)

{

$SqlStr.=" ID=".$IDArr[$i]." or ";

}

$SqlStr=substr($SqlStr,0,strlen($SqlStr)-4);

$Sql="delete from tobject where ".$SqlStr;

if(@mysql_query($Sql))

{

echo "<script>alert('删除成功!');window.location.href='index.php';</script>";

exit;

}

else

{

echo "<script>alert('删除失败!');window.location.href='index.php';</script>";

exit;

}

}

else

{

echo "<script>alert('提交参数错误,没有选择任何要删除的项目!');window.location.href='index.php';</script>";

}

break;

}

?>

<body>

<form id="form1" name="form1" method="post" action="">

<table width="862" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC">

<tr>

<td colspan="2" align="left" class="font1"> <?php echo $OptName?></td>

</tr>

<tr>

<td width="242" align="right" bgcolor="#FFFFFF" class="font1">项目名称:</td>

<td width="605" align="left" bgcolor="#FFFFFF" class="font2"><input name="OJBName" type="text" class="font3" id="OJBName" value="<?php echo $OJBName?>"

size="70" /></td>

</tr>

<tr>

<td align="right" bgcolor="#FFFFFF" class="font1">项目类型:</td>

<td align="left" bgcolor="#FFFFFF" class="font2"><input name="SType" type="radio" value="0" <?php if($SType=="0" || trim($SType)=="") echo "checked";?>

/>

单选

<input type="radio" name="SType" value="1" <?php if($SType=="1") echo "checked";?> />

多选

<input name="opt" type="hidden" id="opt" value="<?php echo $OptStr?>" />

<input name="ID" type="hidden" id="ID" value="<?php echo $ID?>" /></td>

</tr>

</table>

<table width="862" border="0" align="center" cellpadding="0" cellspacing="0">

<tr>

<td height="38" align="center"><input type="submit" name="Submit" value="提交" />

<label>



<input type="reset" name="Submit2" value="重置" />

</label></td>

</tr>

</table>

</form>

</body>

</html>

select.php

<?php include_once("../include/conn.php");?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>无标题文档</title>

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

<script language="javascript" src="../js/public.js"></script>

</head>

<body>

<table width="862" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC">

<form id="form1" name="form1" method="post" action="">

<tr>

<td width="20" align="center" class="font1 td1"> </td>

<td width="68" align="center" class="font1 td1">编号</td>

<td width="169" align="center" class="font1 td1">投票数</td>

<td width="409" align="center" class="font1 td1">

<input name="opt" type="hidden" id="opt" />

<input name="ID" type="hidden" id="ID" value="" />

<input name="ObjID" type="hidden" id="ObjID" value="<?php echo $_REQUEST['ObjID']?>" />

选项</td>

<td width="160" align="center" class="font1 td1">操作</td>

</tr>

<?php

$Sql="select * from tselect where ObjID='".$_REQUEST['ObjID']."' order by ID asc";

$Result=mysql_query($Sql);

while($Arr=@mysql_fetch_array($Result))

{

?>

<tr>

<td bgcolor="#FFFFFF" class="font2"><input name="IDArr[]" type="checkbox" id="IDArr[]" value="<?php echo $Arr['ID']?>" /></td>

<td align="center" bgcolor="#FFFFFF" class="font2"><?php echo $Arr['ID']?></td>

<td align="center" bgcolor="#FFFFFF" class="font2"><?php echo $Arr['Num']?></td>

<td align="left" bgcolor="#FFFFFF" class="font2"><?php echo $Arr['SName']?></td>

<td align="center" bgcolor="#FFFFFF" class="font2">[<a href="javascript:objedit('selopt.php',document.form1,<?php echo $Arr['ID']?>)">编辑</a>][<a

href="javascript:objdel('selopt.php',document.form1,<?php echo $Arr['ID']?>)">删除</a>]</td>

</tr>

<?

}

?>

<tr>

<td colspan="3" align="center" bgcolor="#FFFFFF" class="font2">[<a href="javascript:selectAll(document.form1);">全选</a>][<a

href="javascript:selectOther(document.form1);">反选</a>][<a href="javascript:Objadd('selopt.php',document.form1);">增加</a>][<a href="javascript:Objdelsel

('selopt.php',document.form1);">删除</a>][<a href="index.php">返回</a>]</td>

<td colspan="2" align="center" bgcolor="#FFFFFF" class="font2"> </td>

</tr>

</form>

</table>

</body>

</html>

selopt.php

<?php include_once("../include/conn.php");?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>无标题文档</title>

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

</head>

<?php

$opt=$_POST['opt'];

$ID=$_POST['ID'];

$IDArr=$_POST['IDArr'];

switch ($opt)

{

case "add":

$OptName="添加新选项";

$OptStr="int";

break;

case "int":

$Sql="insert into tselect (ObjID,SName,`Num`) values('".$_POST['ObjID']."','".$_POST['SName']."','0')";

if(@mysql_query($Sql))

{

echo "<script>alert('添加成功!');window.location.href='select.php?ObjID=".$_POST['ObjID']."';</script>";

exit;

}

else

{

echo "<script>alert('添加失败!');window.location.href='select.php?ObjID=".$_POST['ObjID']."';</script>";

exit;

}

break;

case "edit":

$OptName="编辑选项";

$OptStr="upd";

$Sql="select * from tselect where ID='".$ID."'";

$Result=@mysql_query($Sql);

$Arr=@mysql_fetch_array($Result);

$SName=$Arr['SName'];

break;

case "upd":

$Sql="update tselect set ObjID='".$_POST['ObjID']."',SName='".$_POST['SName']."' where ID='".$ID."'";

if(@mysql_query($Sql))

{

echo "<script>alert('编辑成功!');window.location.href='select.php?ObjID=".$_POST['ObjID']."';</script>";

exit;

}

else

{

echo "<script>alert('编辑失败!');window.location.href='select.php?ObjID=".$_POST['ObjID']."';</script>";

exit;

}

break;

case "del":

$Sql="delete from tselect where ID='".$ID."'";

if(@mysql_query($Sql))

{

echo "<script>alert('删除成功!');window.location.href='select.php?ObjID=".$_POST['ObjID']."';</script>";

exit;

}

else

{

echo "<script>alert('删除失败!');window.location.href='select.php?ObjID=".$_POST['ObjID']."';</script>";

exit;

}

break;

case "delsel":

$Count=count($IDArr);

if($Count>0)

{

$SqlStr="";

for($i=0;$i<$Count;$i++)

{

$SqlStr.=" ID=".$IDArr[$i]." or ";

}

$SqlStr=substr($SqlStr,0,strlen($SqlStr)-4);

$Sql="delete from tselect where ".$SqlStr;

if(@mysql_query($Sql))

{

echo "<script>alert('删除成功!');window.location.href='select.php?ObjID=".$_POST['ObjID']."';</script>";

exit;

}

else

{

echo "<script>alert('删除失败!');window.location.href='select.php?ObjID=".$_POST['ObjID']."';</script>";

exit;

}

}

else

{

echo "<script>alert('提交参数错误,没有选择任何要删除的选项!');window.location.href='select.php?ObjID=".$_POST['ObjID']."';</script>";

}

break;

}

?>

<body>

<form id="form1" name="form1" method="post" action="">

<table width="862" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC">

<tr>

<td colspan="2" align="left" class="font1"> <?php echo $OptName?>

<input name="ID" type="hidden" id="ID" value="<?php echo $_POST['ID'];?>" />

<input name="ObjID" type="hidden" id="ObjID" value="<?php echo $_POST['ObjID']?>" />

<input name="opt" type="hidden" id="opt" value="<?php echo $OptStr?>" /></td>

</tr>

<tr>

<td width="242" align="right" bgcolor="#FFFFFF" class="font1">项目名称:</td>

<td width="605" align="left" bgcolor="#FFFFFF" class="font2"><input name="SName" type="text" class="font3" id="SName" value="<?php echo $SName?>"

size="70" /></td>

</tr>

</table>

<table width="862" border="0" align="center" cellpadding="0" cellspacing="0">

<tr>

<td height="38" align="center"><input type="submit" name="Submit" value="提交" />

<label>



<input type="reset" name="Submit2" value="重置" />

</label></td>

</tr>

</table>

</form>

</body>

</html>

数据库表结构:

--

-- 表的结构 `iptable`

--

CREATE TABLE `iptable` (

`ID` int(11) NOT NULL auto_increment,

`ObjID` int(11) NOT NULL,

`IP` varchar(50) default '0.0.0.0',

PRIMARY KEY (`ID`)

)

--

-- 表的结构 `tobject`

--

CREATE TABLE `tobject` (

`ID` int(11) NOT NULL auto_increment,

`OJBName` varchar(255) character set utf8 default NULL,

`SType` int(1) NOT NULL default '0',

PRIMARY KEY (`ID`)

)

--

-- 表的结构 `tselect`

--

CREATE TABLE `tselect` (

`ID` int(11) NOT NULL auto_increment,

`ObjID` int(11) default '0',

`SName` varchar(255) default NULL,

`Num` bigint(25) default '0',

PRIMARY KEY (`ID`)

)
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