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รบกวนผู้รู้หน่อยค่ะ ต้องการให้โชว์ข้อมูลแค่ id เดียวกันกับอีกตารางคะ |
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Date :
2019-02-10 17:41:16 |
By :
mr.v |
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myorder.php
Code (PHP)
mysql_select_db($database_connect, $connect);
$query_myorder_rcs = "SELECT * FROM orders ORDER BY id DESC";
$myorder_rcs = mysql_query($query_myorder_rcs, $connect) or die(mysql_error());
$row_myorder_rcs = mysql_fetch_assoc($myorder_rcs);
$totalRows_myorder_rcs = mysql_num_rows($myorder_rcs);
$colname_myorder_detail_rcs = "-1";
if (isset($_GET['id'])) {
$colname_myorder_detail_rcs = $_GET['id'];
}
mysql_select_db($database_connect, $connect);
$query_myorder_detail_rcs = sprintf("SELECT * FROM order_details WHERE id = %s", GetSQLValueString($colname_myorder_detail_rcs, "int"));
$myorder_detail_rcs = mysql_query($query_myorder_detail_rcs, $connect) or die(mysql_error());
$row_myorder_detail_rcs = mysql_fetch_assoc($myorder_detail_rcs);
$totalRows_myorder_detail_rcs = mysql_num_rows($myorder_detail_rcs);
<td><a class="btn btn-success btn-lg" href="myorder_detail.php?id=<?php echo $row_myorder_detail_rcs['id']; ?>">รายละเอียด</a></td>
<?php
mysql_free_result($myorder_rcs);
mysql_free_result($myorder_detail_rcs);
mysql_close();
?>
myorder_detail.php พอกด รายละเอียด ก็โชว์ทุก id ตามภาพค่ะ
Code (PHP)
mysql_select_db($database_connect, $connect);
$query_myorder_detail_rcs = "SELECT * FROM order_details";
$myorder_detail_rcs = mysql_query($query_myorder_detail_rcs, $connect) or die(mysql_error());
$row_myorder_detail_rcs = mysql_fetch_assoc($myorder_detail_rcs);
$totalRows_myorder_detail_rcs = mysql_num_rows($myorder_detail_rcs);
<table border="0" align="center" class="table-striped table">
<tr>
<td>order_id</td>
<td>product_id</td>
<td>order_detail_quantity</td>
<td>order_detail_price</td>
</tr>
<?php do { ?>
<tr>
<td><?php echo $row_myorder_detail_rcs['order_id']; ?></td>
<td><?php echo $row_myorder_detail_rcs['product_id']; ?></td>
<td><?php echo $row_myorder_detail_rcs['order_detail_quantity']; ?></td>
<td><?php echo $row_myorder_detail_rcs['order_detail_price']; ?></td>
</tr>
<?php } while ($row_myorder_detail_rcs = mysql_fetch_assoc($myorder_detail_rcs)); ?>
</table>
<?php
mysql_free_result($myorder_detail_rcs);
mysql_close();
?>
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Date :
2019-02-10 19:32:47 |
By :
ampere27 |
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Code (PHP)
$id = filter_input(INPUT_GET, 'id', FILTER_SANITIZE_NUMBER_INT);
$query_myorder_detail_rcs = "SELECT * FROM order_details WHERE id = " . $id;
https://www.thaicreate.com/php/forum/095986.html
หาวิธีป้องกัน sql injection มาใช้ด้วยนะครับ
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Date :
2019-02-10 19:58:08 |
By :
mr.v |
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ไม่ทราบว่าต้องเอาไปใส่ไหนไฟล์ไหนค่ะ พอดีเป็นมือใหม่ ลองใส่ในไฟล์ myorder_detail.php แล้วขึ้นแบบนี้
Code (PHP)
mysql_select_db($database_connect, $connect);
$id = filter_input(INPUT_GET, 'id', FILTER_SANITIZE_NUMBER_INT);
$query_myorder_detail_rcs = "SELECT * FROM order_details WHERE id = " . $id;
$myorder_detail_rcs = mysql_query($query_myorder_detail_rcs, $connect) or die(mysql_error());
$row_myorder_detail_rcs = mysql_fetch_assoc($myorder_detail_rcs);
$totalRows_myorder_detail_rcs = mysql_num_rows($myorder_detail_rcs);
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
line 1
Code (PHP)
<?php require_once('../Connections/connect.php'); ?>
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Date :
2019-02-10 20:17:15 |
By :
ampere27 |
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var_dump($query_myorder_detail_rcs);ออกมาดู
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Date :
2019-02-10 21:51:19 |
By :
mr.v |
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อยากจะบอกว่าจะก๊อปแต่โค๊ดคนอื่นมาใช้ ให้รู้จัก อ่าน document ของคำสั่งเหล่านั้นด้วย
คือเป็นมือใหม่น่ะไม่ได้ว่าอะไร แต่การที่จะเป็นมือเก๋าได้ มันต้องอ่าน document มากๆ
นี่ยังไม่เป็นอะไรเลย ก็เขียนมั่วเลอะเทอะไปเรื่อย
mysql_select_db($database_connect, $connect); แค่คำสั่งนี้ คุณรู้ไหมว่ามันทำอะไร
ถ้าอ่าน document ซักหน่อย ก็จะใช้มันถูกต้อง นี่คงไม่ได้อ่าน ถีงได้เรียกใช้ พร่ำเพรื่อแบบนี้
แบบไม่รู้ว่ามันใช้ยังไงเพราะไม่ได้อ่าน document วิธีการใช้ให้เข้าใจซะก่อน
อย่านึกว่าตัวเองฉลาดล้ำ เป็นไอน์สไตล์ ไม่ต้องอ่านก็เข้าใจโค๊ดได้หมด
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Date :
2019-02-11 00:01:34 |
By :
Chaidhanan |
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Load balance : Server 02
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