【发布时间】:2013-05-18 05:32:43
【问题描述】:
我的网站上有一个代码,它调用特定行的 pin,然后回显该行的数据。我需要知道如何使用代码防止 SQL 注入。
这里是:
<?php
if (isset($_GET['pin']))
{
$con=mysqli_connect("server.com","username","password","database");
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
$result = mysqli_query($con,"SELECT * FROM beta WHERE pin = " . $_GET['pin']);
while($row = mysqli_fetch_array($result))
{
echo "<table width='600px'><td width='200px'><font face='arial' size='2px'>" . $row['name_pin'] . " " . $row['pin'] . "</font></td><td width='200px'><font face='arial' size='2px'>" . $row['name_info'] . "" . $row['info'] . "</font></td><td width='200px'><font face='arial' size='2px'>" . $row['name_stat'] . " " . $row['stat'] . "</font></td></table>";
echo "<br>";
}
mysqli_close($con);
}
?>
提前感谢所有帮助! P.S.:信息越多越好。
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标签: php mysql get echo code-injection