<head>
<style type="text/css">
#list{ width:250px; height:200px}
#jieguo{ width:250px; height:200px}
.x{float:left}
</style>
</head>
<body>
<form action="chuli.php" method="post">
<?php
include("../DBDA.php");
$db = new DBDA();
$sql = "select * from DiaoYanTiMu limit 0,1";
$attr = $db->Query($sql);
$tmmc = $attr[0][1];
$tmdh = $attr[0][0];
echo "<div>题目名称：{$tmmc}</div>";
$sqlxx = "select * from DiaoYanXuanXiang where TiMuDaiHao = '{$tmdh}'";
$attrxx = $db->Query($sqlxx);
echo "<div id='list'>";
foreach($attrxx as $v)
{
echo "<div>
<input type='checkbox' value='{$v[0]}' name='xx[]' />
<span>{$v[1]}</span>
</div>";
}
?>
<input type="submit" value="提交" />
<input type="button" value="查看结果" id="check" onclick="ShowJieGuo()" />
</form>
</div>
<div id="jieguo" style="display:none">
<?php
$sqlsum ="select sum(Numbers) from DiaoYanXuanXiang where TiMuDaiHao = '{$tmdh}'";
$attrsum = $db->Query($sqlsum);//所有人数
foreach($attrxx as $v)
{
$name = $v[1]; //选项名
$number = $v[2]; //选择该项的人数
$bfb = ($number/$attrsum[0][0])*100;
$bfb = round($bfb,2); //取小数点后两位
echo "<div style='250px; height:30px'>
<span class='x'>{$name}</span>
<div class='x' style='100px; height:8px; border:1px solid red'>
<div style='{$bfb}%; height:8px; background-color:red'></div>
</div>
<span class='x'>{$number} </span>
<span class='x'>{$bfb}%</span>
</div>";
}
?>
<input type="button" value="返回" id="fanhui" onclick="ShowList()" />
</div>
<script type="text/javascript">
function ShowJieGuo()
{
document.getElementById("list").style.display = "none";
document.getElementById("jieguo").style.display = "block";
}
function ShowList()
{
document.getElementById("list").style.display = "block";
document.getElementById("jieguo").style.display = "none";
}
</script>
chuliphp
$attr = $_POST["xx"];
include("../DBDA.php");
$db = new DBDA();
foreach($attr as $v)
{
$sql = "update DiaoYanXuanXiang set Numbers = Numbers+1 where Ids = '{$v}'";
$db->Query($sql,0);
}
header("location:test.php");