|
 |
|
ขอความกรุณาพี่ๆ ช่วยดูโค้ดการ select มาโดยค่าที่แสดงออกมายังซ้ำกัน |
|
 |
|
|
 |
 |
|
นี่เป็นโค้ดน่ะค่ะ
<!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>ผลการเรียนรู้</title>
</head>
<body>
<script type="text/javascript" src="jquery-1.3.2.min.js"></script>
<script type="text/javascript">
$(function(){
$("select#province").change(function(){
var datalist2 = $.ajax({ // ÃѺ¤èÒ¨Ò¡ ajax à¡çºäÇé·ÕèµÑÇá»Ã datalist2
url: "amphur.php", // ä¿ÅìÊÓËÃѺ¡ÒáÓ˹´à§×è͹ä¢
data:"province_id="+$(this).val(), // Ê觵ÑÇá»Ã GET ª×èÍ province ãËéÁÕ¤èÒà·èҡѺ ¤èҢͧ province
async: false
}).responseText;
$("select#amphur").html(datalist2); // ¹Ó¤èÒ datalist2 ÁÒáÊ´§ã¹ listbox ·Õè 2 ·Õèª×èÍ amphur
// ª×è͵ÑÇá»Ã áÅÐ element µèÒ§æ ÊÒÁÒöà»ÅÕè¹仵ÒÁ¡ÒáÓ˹´
});
});
$(function(){
$("select#amphur").change(function(){
var datalist3 = $.ajax({ // ÃѺ¤èÒ¨Ò¡ ajax à¡çºäÇé·ÕèµÑÇá»Ã datalist3
url: "tambol.php", // ä¿ÅìÊÓËÃѺ¡ÒáÓ˹´à§×è͹ä¢
data:"amphur_id="+$(this).val(), // Ê觵ÑÇá»Ã GET ª×èÍ amphur ãËéÁÕ¤èÒà·èҡѺ ¤èҢͧ amphur
async: false
}).responseText;
$("select#tambol").html(datalist3); // ¹Ó¤èÒ datalist2 ÁÒáÊ´§ã¹ listbox ·Õè 3 ·Õèª×èÍ tambol
// ª×è͵ÑÇá»Ã áÅÐ element µèÒ§æ ÊÒÁÒöà»ÅÕè¹仵ÒÁ¡ÒáÓ˹´
});
});
</script>
<h2>ทดสอบ </h2>
<form action="?" method="post" name="signup_form">
<table width="100%">
<?php
include("connect_db.php");
$strSQL = "SELECT DISTINCT AVSREG.COURSEINPROGRAM.COURSEID,AVSREG.COURSE.COURSENAME,AVSREG.PROGRAM.PROGRAMNAME, AVSREG.COURSEINPROGRAM.PROGRAMID FROM AVSREG.COURSE Inner Join AVSREG.COURSEINPROGRAM ON AVSREG.COURSE.COURSEID = AVSREG.COURSEINPROGRAM.COURSEID
Inner Join AVSREG.PROGRAM ON AVSREG.COURSEINPROGRAM.PROGRAMID = AVSREG.PROGRAM.PROGRAMID AND AVSREG.PROGRAM.FACULTYID = AVSREG.COURSE.FACULTYID";
$objParse = oci_parse ($objConnect, $strSQL);
oci_execute ($objParse,OCI_DEFAULT);
?>
<td align="right">สาขาวิชา</td>
<td><select name="PROGRAM" id="PROGRAM"><option value="0">--เลือกสาขาวิชา --</option>
<?php while($objResult = oci_fetch_array($objParse,OCI_BOTH)){ ?>
<option value="<?php echo $objResult["PROGRAMID"];?>"><?php echo $objResult["PROGRAMNAME"];?></option>
<?php } ?>
</select></td>
</tr>
<tr>
<td align="right">รายวิชา</td>
<td><select name="COURSE" id="COURSE">
<option value="0">-- เลือกรายวิชา --</option>
<?php while($objResult = oci_fetch_array($objParse,OCI_BOTH)){ ?>
<option value="<?php echo $objResult["COURSEID"];?>"><?php echo $objResult["COURSEID"];?></option>
<?php } ?>
</select></td>
</tr>
</table>
</body>
</html>
|
 |
 |
 |
 |
Date :
2012-02-28 11:53:36 |
By :
comerror |
|
 |
 |
 |
 |
|
|
 |
 |
|
 |
 |
 |
|
|
 |
 |
|
ลองเอาคำสั่ง sql ไปใส่ใน phpMyadmin แล้วมันได้ออกมาซ้ำเหมือนกันมั้ยคะ
|
 |
 |
 |
 |
Date :
2012-02-28 12:09:53 |
By :
teukkead |
|
 |
 |
 |
 |
|
|
 |
 |
|
 |
 |
 |
|
|
 |
 |
|
ผิดที่เงื่อนไขครับ
อาจระบุเงือนไขไม่คลอบคลุม อย่างมี 3 ตารางนะ ไอดีตาราง 1 = ไอดีตาราง 2 ส่วนตาราง 3 อาจมีค่าอะไรบางอย่างที่เหมือนตาราง 1 หรือตาราง 2 เลยทำให้ถูกเรียกออกมาด้วย
ลองเอาคำสั่งไปลองรันใน phpmyadmin ดูก่อนว่าออกมาตรงที่ต้องการหรือป่าว
|
 |
 |
 |
 |
Date :
2012-02-28 13:27:21 |
By :
ozma |
|
 |
 |
 |
 |
|
|
 |
 |
|
 |
 |
 |
|
|
 |
 |
|
GROUP BY
|
 |
 |
 |
 |
Date :
2012-02-28 13:29:42 |
By :
50121680 |
|
 |
 |
 |
 |
|
|
 |
 |
|
 |
 |
|
|
|

|
Load balance : Server 02
|