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รบกวนผู้รู้ช่วยให้คำแนะนำด้วยนะค่ะ อยากทำ Poll แล้วให้คนเข้ามาโหวต แล้วมีการแสดงสถิติการโหวด |
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ถ้าจะทำ ระบบโพล์ ก็ต้องพรู้ถึง PHP, MySQL นะครับ
1. สร้างฐานข้อมูล tb_Poll เพื่อใช้ในการกำหนดหัวข้อ
CREATE TABLE tb_poll (
pollid int(11) NOT NULL auto_increment,
qpoll tinytext NOT NULL,
active char(3) DEFAULT 'no' NOT NULL,
PRIMARY KEY (pollid)
);
2. สร้างฐานข้อมูล tb_Poll_ans เพื่อใช้ในการเก็บผมโหวด
CREATE TABLE tb_poll_ans (
ansid int(11) NOT NULL auto_increment,
pollid int(11),
ans varchar(20) NOT NULL,
votes int(11) DEFAULT '0',
PRIMARY KEY (ansid)
);
3. ใช้ PHP ติดต่อ ฐานข้อมูล ได้ แล้วก็ลุยเลย
ไฟล์ ติดต่อdatabas
<?
$host = "localhost";
$user = "root";
$passwd = "xxx";
$dbname = "dbName"; //ชื่อฐานข้อมูล
$cnn = mysql_connect($host,$user,$passwd) or die("No Connect Syatem");
mysql_select_db($dbname,$conn) or die("No Connect Database");
?>
save to config.inc.php
- ไฟล์vewPoll.php
Code (PHP)
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=windows-874">
</head>
<body bgcolor="#FFFFFF">
<form name="form1" method="post" action="add_pollOK.php">
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<td><b>Webthaidd</b> <b><font color="#FF0000">Poll</font></b></td>
</tr>
<tr>
<td>
<?
include('config.inc.php'); //ไว้สำหรับติดต่อ database
$query = mysql_query("SELECT * FROM tb_poll WHERE active='yes'");
while($row = mysql_fetch_array($query)){
$pollid = $row['pollid'];
$qpoll = $row['qpoll'];
echo $qpoll."<BR>"; //แสดงหัวข้อ Poll
}
$query = mysql_query("SELECT * FROM tb_poll_ans WHERE pollid=$pollid ORDER BY ansid");
while($row = mysql_fetch_array($query)){
$ansid = $row['ansid'];
$ans = $row['ans'];
$n++;
if($n==1){$check="checked";}else $check="";
echo "<input type=\"radio\" name=\"choice[]\" value=\"$ansid\" $check> $ans<BR>"; //แสดงรายระเอียดของหัวข้อที่โหวด และฝากค่า ansid
}
?>
<input type="hidden" name="pollid" value="<? echo $pollid;?>"> //ฝากตัวแปลหัวข้อโหวด
</td>
</tr>
<tr>
<td height="30">
<input type="submit" name="Submit" value="Vote">
</td>
</tr>
<tr>
<td><font size="2">Poll active. <<mungky>> </font></td>
</tr>
</table>
</form>
</body>
</html>
- ไฟล์ add_pollOK.php
add_pollOK.php
<?
include('config.inc.php');
$sql = mysql_query("SELECT * FROM tb_poll_ans WHERE ansid='$choice[0]'");
$query = mysql_fetch_array($sql);
$votes = $query['votes']+1; //บวกเพิ่มไป 1 ตามหัวข้อที่โหวด
$sql = mysql_query("UPDATE tb_poll_ans SET votes='$votes' WHERE ansid='$choice[0]'");
$query = mysql_query("SELECT * FROM poll WHERE active='yes'");
while($row = mysql_fetch_array($query)){
$pollid = $row['pollid'];
$qpoll = $row['qpoll'];
echo $qpoll."<BR>"; //แสดงหัวข้อ Poll
}
$query = mysql_query("SELECT * FROM tb_poll_ans WHERE pollid=$pollid ORDER BY ansid");
while($row = mysql_fetch_array($query)){
$ansid = $row['ansid'];
$ans = $row['ans'];
$votes = $row['votes'];
$n++;
if($n==1){$check="checked";}else $check="";
echo "• $ans = $votes<BR>"; //รายละเอียดของหัวข้อโหวดต่างๆ
}
echo "<A HREF=\"vote.php\">กลับหน้าโหวด</A>";
?>
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Date :
2010-02-19 16:24:54 |
By :
mungkey |
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ขอบคุณ คุณmungkey มากค่ะ
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Date :
2010-02-22 10:25:51 |
By :
nana3 |
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Load balance : Server 02
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