PHP와 MySql을 이용하여 위챗 투표 기능을 구현한 예-PHP 튜토리얼-php.cn

PHP와 MySql을 이용하여 위챗 투표 기능을 구현한 예

黄舟

풀어 주다： 2023-03-16 13:30:01

원래의

1459명이 탐색했습니다.

1. 기본 투표 페이지:

<!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=utf-8" />
<title>投票</title>
</head>
   
<body>
   
<form action="TouChuLi.php" method="post">
<?phpinclude ("DBDA.class.php");$db=new DBDA();//从调研题目表中找出题目代号和名称
$sql="select * from diaoyantimu limit 0,1";
$arr=$db->query($sql);
$tmmc=$arr[0][1];$tmdh=$arr[0][0];echo "<p><h2>{$tmmc}:</h2></p>";
//从调研选项表中输出选项内容：
$sqlxx="select * from diaoyanxuanxiang where timudaihao=&#39;{$tmdh}&#39;";
$arrxx=$db->query($sqlxx);
echo "<p id=&#39;list&#39;>";
foreach ($arrxx as $v)
{  echo "<p><input type=&#39;checkbox&#39; value=&#39;{$v[0]}&#39; name=&#39;xx[]&#39;>{$v[1]}</p><br />";
}  
?>
<input type="submit" value="提交">
<input type="button" value="查看结果" id="check" onclick="Showjieguo()">
</form>
</p>
   
<p id="jieguo" style="display:none">
<?php//计算总人数：$sqlzs="select sum(numbers) from diaoyanxuanxiang where timudaihao=&#39;{$tmdh}&#39;";$zrs=$db->query($sqlzs);  
foreach ($arrxx as $v)
{    
  $name=$v[1];  $number=$v[2];  if($zrs[0][0]==0)
   {     $bfb = 0;
   }   else
   {     $bfb = ($number/$zrs[0][0])*100;
   }  $bfb=round($bfb,2);  echo "<p>
    <span class=&#39;x&#39;>{$name} </span>
    <p class=&#39;x&#39; style=&#39;width:200px; height:10px; background-color:#808080&#39;>
    <p style=&#39;width:{$bfb}%; height:10px; background-color:#FF8040&#39;> </p>
    </p>
    <span class=&#39;x&#39;>{$number} </span>
    <span class=&#39;x&#39;>{$bfb}% </span>
    </p>
    <br />    "; 
}?>
<input type="button" value="返回" id="fanhui" onclick="Showfanhui()">
</p>
<script>function Showjieguo()
{
  document.getElementById("list").style.display="none";
  document.getElementById("jieguo").style.display="block";
  }function Showfanhui()
{
  document.getElementById("list").style.display="block";
  document.getElementById("jieguo").style.display="none";
  }</script>
   
</body>
</html>

로그인 후 복사

2. 처리 중인 투표 페이지:

<?php$arr=$_POST["xx"];include ("../DBDA.class.php");$db=new DBDA();  
   
foreach($arr as $v)
{  $sql = "update diaoyanxuanxiang set numbers = numbers+1 where ids = &#39;{$v}&#39;";  
$db->Query($sql,1);//1代表$sql的类型
}
header ("location:TouPiao.php");
?>