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ทำยังไง ให้ค่าที่ได้จากการวนรูป ไม่ insert ลง Database |
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การวนรูป
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Date :
2012-04-03 15:02:17 |
By :
time.toon |
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อะไร มาบอก วนลูป แล้วเงียบ
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Date :
2012-04-03 15:24:55 |
By :
beer656 |
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แล้วค่า seatID มันมีค่าเริ่มต้น เป็นอะไรครับถ้ามีค่าเริ่มต้นตั้งแต่ฟิวแรก
<option value="0">Please select...</option>
<option value="<?php echo $seatID;?>"><?php echo $seatID; ?></option>
สร้าง error ดักไว้ อย่างงี้ก็ได้นะครับ
if ($seatID=0) {
echo "<script langauge=\"JavaScript\">";
echo "alert('กรุณาเลือก,,,,$seatID,,,,ก่อนนะครับ');";
echo "</script>";
}
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Date :
2012-04-03 16:27:16 |
By :
time.toon |
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เข้าใจผิดแล้วครับ
สมมุติ มี listbox อยู่ 5 listbox มีการเลือกแค่ 2 อัน ต้องการให้บันทึกแค่ 2 อัน ทำไงหรอครับ
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Date :
2012-04-03 16:33:22 |
By :
beer656 |
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ลองดูนะครับ...ประมาณนี้หรือป่าว...พอดีไม่ได้เทส....ครับ
Code (PHP)
<html>
<head>
<title>ThaiCreate.Com PHP & MySQL Tutorial</title>
</head>
<body>
<form action="save.php" name="frmAdd" method="post">
<table width="600" border="1">
<tr>
<th width="91"> <div align="center">CustomerID </div></th>
<th width="160"> <div align="center">Name </div></th>
<th width="198"> <div align="center">Email </div></th>
<th width="97"> <div align="center">CountryCode </div></th>
<th width="70"> <div align="center">Budget </div></th>
<th width="70"> <div align="center">Used </div></th>
</tr>
<tr>
<td><select name="txtCustomerID">
<option value="0">Please Select SeatID</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select></td>
<td><select name="txtName">
<option value="0">Please Select</option>
<option value="AAAA">AAAA</option>
<option value="BBBB">BBBB</option>
<option value="CCCC">CCCC</option>
</select></td>
<td><select name="txtEmail">
<option value="0">Please Select</option>
<option value="1@2">1@2</option>
<option value="2@3">2@3</option>
<option value="3@4">3@4</option>
</select></td>
<td><select name="txtCountryCode">
<option value="0">Please Select</option>
<option value="100">100</option>
<option value="200">200</option>
<option value="300">300</option>
</select></td>
<td align="right"><input type="text" name="txtBudget" size="5"></td>
<td align="right"><input type="text" name="txtUsed" size="5"></td>
</tr>
</table>
<input type="submit" name="submit" value="submit">
</form>
</body>
</html>
Code (PHP)
<html>
<head>
<title>ThaiCreate.Com PHP & MySQL Tutorial</title>
</head>
<body>
<?
$objConnect = mysql_connect("localhost","root","1234") or die("Error Connect to Database");
$objDB = mysql_select_db("mydatabase");
$strSQL = "INSERT INTO customer ";
$strSQL .="(CustomerID,Name,Email,CountryCode,Budget,Used) ";
$strSQL .="VALUES ";
$strSQL .="('".$_POST["txtCustomerID"]."','".$_POST["txtName"]."','".$_POST["txtEmail"]."' ";
$strSQL .=",'".$_POST["txtCountryCode"]."','".$_POST["txtBudget"]."','".$_POST["txtUsed"]."') ";
$objQuery = mysql_query($strSQL);
$txtID = ("CustomerID");
if($txtID = 0){
echo 'Save Error กรุณาเลือก txtCustomerID';
}
else {
echo 'Save OK.....';
}
mysql_close($objConnect);
?>
</body>
</html>
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Date :
2012-04-03 17:01:39 |
By :
time.toon |
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Load balance : Server 03
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