PHP语言 -- 投票练习题

Test.php

<style type="text/css">
*{
margin:0px auto;
padding:0px;
}

.title
{
height:50px;
margin:20px 0px 0px 20px;
}

.list
{
width:300px;
height:200px;
margin-left:20px;
}

.xx
{
width:300px;
height:30px;
}

.jieguo
{
width:300px;
height:200px;
margin-left:20px;
}
.xxnr
{
width:300px;
height:30px;
}
</style>
<body>

<form action="ChuLi.php" method="post">
<?php
include("DBDA.php");
$db = new DBDA();

$sql = "select * from DiaoYanTiMu";

$result = $db->Query($sql);
//题目标题
echo "<div class='titile'>{$result[0][1]}</div>";

$code = $result[0][0];

$sqlx = "select * from DiaoYanXuanXiang where TiMuDaiHao = {$code}";

$resultx = $db->Query($sqlx);
$xian="";
if(@$_GET["bs"]==1)
{
$xian = "display:none";
}
else
{
$xian = "display:block";
}
//题目选项 echo "<div class='list' style='{$xian}'>"; for($i = 0;$i<count($resultx);$i++) { echo "<div class='xx'>"; echo "<input type='checkbox' value='{$resultx[$i][0]}' name='opt[]' />" echo "<span>{$resultx[$i][1]}</span>"; echo "</div>"; } echo "</div>";
//下面的投票结果的DIV
$xianshi="";
if(@$_GET["bs"]==1)
{
$xianshi = "display:block";
}
else
{
$xianshi = "display:none";
}

echo "<div class='jieguo' style='{$xianshi}'>";
//求总人数
$sqlcount = "select sum(Numbers) from DiaoYanXuanXiang";
$attrcount = $db->Query($sqlcount);

//查所有选项
//$resultx 里已经查出

for($j=0;$j<count($resultx);$j++)
{
$rs = $result[$j][2];
if($attrcount[0][0]==0)
{
$bfb=0;
}
else
{
$bfb = ($rs/$attrcount[0][0])*100;
}

echo "<div class='xxnr'>";
echo "<span style='float:left'>{$resultx[$j][1]}</span>";
echo "<div style='float:left; margin:10px 0px 0px 10px; width:100px; height:4px; border:1px solid #000'><div style='width:{$bfb}%; height:4px margin-left:0px; background-color:#666'></div></div>";
echo "<span style='float:left; margin-left:10px'>{$resultx[$j][2]}</span>";
echo "</div>";
}
echo "<div>";
echo "<span>{$resultx}</span>"
echo "</div>";

echo "</div>";
?>
<div style="margin-left:20px">
<input id="tj" type="submit" value="提交" style="float:left;<?php echo $xian ?>;margin:0px 0px 0px 10px" />
<input id="fh" type ="button" style="float:left;<?php echo $xianshi ?>display:none;margin:0px 0px 0px 10px" onclick="ShowTP()" value="返回"/>
<input type="button" onclick="ShowJieGuo()" value="显示结果" style="float:left;display:block;margin:0px 0px 0px 10px" />
</div>
</form>
</body>
<script type="text/javascript">
function ShowJieGuo()
{
var list = document.getElementsByClassName("list");
var jieguo = document.getElementsByClassName("jieguo");
var tj = document.getElementById("tj");
var fh = document.getElementById("fh");
fh.style.display="block";
tj.style.display="none";
list[0].style.display="none";
jieguo[0].style.display="block";
}


function ShowJieGuo()
{
var list = document.getElementsByClassName("list");
var jieguo = document.getElementsByClassName("jieguo");
var tj = document.getElementById("tj");
var fh = document.getElementById("fh");

fh.style.display="none";
tj.style.display="block";
list[0].style.display="block";
jieguo[0].style.display="none";
}

</script>

ChuLi.php 

<?php

include("DBDA.php");
$db = new DBDA();

$attr = $_POST["opt"];

for($i=0;$i<count($attr);$i++)
{
$sql = "update DiaoYanXuanXiang set Nambers = Numbers+1 where Ids={$attr[$i]}";

$db->Query($sql,0);
}

header("location:Test.php?bs=1")

 

posted on 2016-04-18 11:42  一方通行o  阅读(210)  评论(0)  编辑  收藏  举报

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