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list box 2 ชั้นค่ะดึงข้อมูลจากตารางเดียวกันมีปัญหาค่ะทีนะค่ะ |
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แล้วติดตรงไหนครับ 
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Date :
2010-09-01 11:41:41 |
By :
webmaster |
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มันขึ้นมาแสดงแค่ส่วนของจังหวัดค่ะพอเลือกแล้วส่วนของอำเภอไม่ขึ้นอะไรเลยค่ะ
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Date :
2010-09-01 11:44:19 |
By :
pupae010 |
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ก็ใช้ได้นะ ลองเอา Code ไปแปลงเล่นๆ ดู ก็ใช้ได้ปกติ สนใจจะดู Code ที่เอาไปแปลงนิดหน่อยไหม
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Date :
2010-09-01 12:02:03 |
By :
burn |
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ผ่านนะค่ะเพราะส่วนที่เป็นจังหวัดก็ทำแบบเดียวกันมันขึ้นมาแสดงนะค่ะ
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Date :
2010-09-01 12:03:09 |
By :
pupae010 |
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ก็ดีค่ะขอดูหน่อยนะค่ะ ขอบคุณก่อนล่วงหน้านะค่ะ
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Date :
2010-09-01 12:07:49 |
By :
pupae010 |
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Code (PHP)
<?
include "conn.php";
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-874">
<title>Untitled Document</title>
<script language="javascript">
function ListAmphur(SelectValue){
//frmMain.Amphur.options[frmMain.Amphur.length]= myOption;
//document.frmMain.Amphur[document.frmMain.Amphur.options.length] = myOption;
if (frmMain.Amphur.options.length > 0){
frmMain.Amphur.remove(0);
}
<?
$intRows = 0;
$strSQL = "SELECT * FROM person";
$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
$intRows = 0;
while($objResult = mysql_fetch_array($objQuery))
{
$p_code = $objResult["p_Code"];
$p_name = $objResult["p_Fname"];
$intRows++;
?>
x = <?=$intRows;?>;
mySubList = new Array();
strGroup = '<?=$p_code;?>';
strValue = '<?=$p_code;?>';
strItem = '<?=$p_name;?>';
mySubList[x,0] = strItem;
mySubList[x,1] = strGroup;
mySubList[x,2] = strValue;
if (mySubList[x,1] == SelectValue){
var myOption = new Option(mySubList[x,0], mySubList[x,2])
frmMain.Amphur.options[frmMain.Amphur.length]= myOption;
}
<?
}
?>
//document.frmMain.Amphur[document.frmMain.Amphur.length] = myOption;
}
</script>
<head>
<body>
<form name="frmMain" action="" method="post">
จังหวัด
<select id="Province" name="Province" onChange = "ListAmphur(this.value)">
<option selected value=""><-----เลือกจังหวัด-----></option>
<?
$strSQL = "SELECT DISTINCT p_code FROM person";
$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
while($objResult = mysql_fetch_array($objQuery))
{
?>
<option value="<?=$objResult["p_code"];?>"><?=$objResult["p_code"];?></option>
<?
}
?>
</select>
อำเภอ/เขต
<select id="Amphur" name="Amphur" style="width:100px"></select>
</body>
<html>
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Date :
2010-09-01 12:10:17 |
By :
burn |
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ตอนนี้ทำให้มันแสดงทั้งจังหวัดและอำเภอได้แล้วค่ะเหลือแต่ถ้าในฐานข้อมูลมีจังหวัดซ้ำกัน 2 จังหวัดมันก็จะขึ้นมาแสองทั้งสองจังหวัดเลยค่ะช่วยแกทีนะค่ะพอดีอยากให้มันขึ้นมาแสดงแค่1จังหวัดแล้วมีตำบลขึ้นมาให้เลือกอ่ะค่ะช่วยแก้ที่นะค่ะ
Code (PHP)
<?
//include "connect.php";
$objConnect = mysql_connect("localhost","root","") or die("Error Connect to Database");
$objDB = mysql_select_db("training_system");
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-874">
<title>Untitled Document</title>
<script language = "JavaScript">
//**** List Machine (Start) ***//
function ListAmphur(SelectValue)
{
frmMain.Amphur.length = 0
var myOption = new Option('','')
frmMain.Amphur.options[frmMain.Amphur.length]= myOption
<?
$intRows = 0;
$strSQL = "SELECT * FROM company ";
$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
$intRows = 0;
while($objResult = mysql_fetch_array($objQuery))
{
//$no_company = $objResult["no_company"];
//$com_amphur = $objResult["com_amphur"];
$intRows++;
?>
x = <?=$intRows;?>;
mySubList = new Array();
strGroup = <?=$objResult["no_company"];?>;
strValue = "<?=$objResult["no_company"];?>";
strItem = "<?=$objResult["com_amphur"];?>";
mySubList[x,0] = strItem;
mySubList[x,1] = strGroup;
mySubList[x,2] = strValue;
if (mySubList[x,1] == SelectValue){
var myOption = new Option(mySubList[x,0], mySubList[x,2])
frmMain.Amphur.options[frmMain.Amphur.length]= myOption
}
<?
}
?>
}
//**** List Machine (End) ***//
</script>
</head>
<body>
<form name="frmMain" action="" method="post">
จังหวัด
<select id="Province" name="Province" onChange = "ListAmphur(this.value)">
<option selected value=""><-----เลือกจังหวัด-----></option>
<?
$strSQL = "SELECT * FROM company ";
$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
while($objResult = mysql_fetch_array($objQuery))
{
?>
<option value="<?=$objResult["no_company"];?>"><?=$objResult["com_province"];?></option>
<?
}
?>
</select>
อำเภอ/เขต
<select id="Amphur" name="Amphur" style="width:100px"></select>
</br>
</form>
</body>
</html>
<?
mysql_close($objConnect);
?>
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ประวัติการแก้ไข 2010-09-01 13:09:44 2010-09-01 14:51:41
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Date :
2010-09-01 13:05:49 |
By :
pupae010 |
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ก็ยังไม่ได้ค่ะยังขึ้นแบบเดิมอยู่ค่ะ
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Date :
2010-09-01 13:30:31 |
By :
pupae010 |
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Load balance : Server 02
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