1 <body>
2 <form action="tpchuli.php" method="post">
3 <?php
4
5 $db = new MySQLi("localhost","root","123","mydb");
6
7 $sql = "select * from diaoyantimu";
8
9 $result = $db->query($sql);
10
11 $attr = $result->fetch_all();
12
13 foreach($attr as $v)
14 {
15 echo "<div>{$v[1]}</div>";
16
17 $sxx = "select * from diaoyanxuanxiang where timudaihao=‘{$v[0]}‘";
18
19 $rxx = $db->query($sxx);
20 $axx = $rxx->fetch_all();
21
22 $bs = 0;
23 if(!empty($_GET["a"]))
24 {
25 $bs = $_GET["a"];
26 }
27
28 $s = $bs==1?"none":"block";
29
30 echo "<div id=‘toupiao‘ style=‘display:{$s}‘>";
31 foreach($axx as $v1)
32 {
33 echo "<div><input type=‘checkbox‘ name=‘tp[]‘ value=‘{$v1[0]}‘ />{$v1[1]}</div>";
34 }
35 echo "</div>";
36
37 $s1 = $bs==0?"none":"block";
38
39 //显示投票结果
40 echo "<div id=‘jieguo‘ style=‘display:{$s1}‘>";
41
42 foreach($axx as $v2)
43 {
44 $v2[2]; //当前选项的人数
45 //求总人数
46 $szrs = "select sum(numbers) from diaoyanxuanxiang where timudaihao=‘{$v[0]}‘";
47 $rzrs = $db->query($szrs);
48 $azrs = $rzrs->fetch_row();
49 $azrs[0]; //总人数
50
51 $bfb = ($v2[2]/$azrs[0])*100;
52
53 echo "<div>{$v2[1]}<div style=‘width:100px; height:10px; border:1px solid black;‘><div style=‘width:{$bfb}%; height:10px; background-color:red‘></div></div>{$v2[2]} {$bfb}%</div>";
54 }
55
56 echo "</div>";
57 }
58
59 ?>
60
61 <input type="submit" value="投票" />
62 <input type="button" id="jg" value="查看结果" onclick="showjg()" />
63 <input type="button" id="fanhui" value="返回" onclick="showtp()" />
64 </form>
65 </body>
66
67 <script type="text/javascript">
68 function showjg()
69 {
70 document.getElementById("jieguo").style.display="block";
71 document.getElementById("toupiao").style.display="none";
72 document.getElementById("jg").style.display="none";
73 document.getElementById("fanhui").style.display="block";
74
75 }
76
77 function showtp()
78 {
79 document.getElementById("jieguo").style.display="none";
80 document.getElementById("toupiao").style.display="block";
81 document.getElementById("jg").style.display="block";
82 document.getElementById("fanhui").style.display="none";
83 }
84 </script>
1 <?php
2 $attr = $_POST["tp"];
3
4 $str = implode("‘,‘",$attr);
5
6 $sql = "update diaoyanxuanxiang set numbers = numbers+1 where ids in(‘{$str}‘)";
7
8 $db = new MySQLi("localhost","root","123","mydb");
9 $db->query($sql);
10
11 header("location:toupiao.php?a=1");
时间： 2024-10-14 02:58:17