[英]link variable id to its profile page
我有一个页面显示数据库中的一些信息。 我想在每一行中添加一个链接(例如将名字设为链接),我可以单击该链接将我带到显示该行信息的 rest 的页面(如个人资料页面)。 我正在考虑创建一个将 id 传递到个人资料页面的链接,以便个人资料页面可以收集信息。
我敢肯定这很简单,但我就是不明白。 如何使链接显示在仅发送该行 ID 号的每一行中? 因为我宁愿不必将 go 放入每一行并制作特殊链接。
这是我的代码:
<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT id, FirstName, LastName, Phone, Email FROM Contacts";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
echo "id: " . $row["id"]. "
- Name: " . $row["FirstName"]. "
" . $row["LastName"]. "
" . $row["Phone"]. "
" . $row["Email"]. " <br>";
}
} else {
echo "0 results";
}
$conn->close();
?>```
根据您的示例,您可以这样做:
<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT id, FirstName, LastName, Phone, Email FROM Contacts";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// output data of each row
while ($row = $result->fetch_assoc()) {
echo "id: " . $row["id"] . " - Name: <a href='profile.php/?id=" . $row["id"] . "> " . $row["FirstName"] . "</a> " . $row["LastName"] . " " . $row["Phone"] . " " . $row["Email"] . " <br/>";
}
} else {
echo "0 results";
}
$conn->close();
?>
That profile.php page would check if the id is set with isset
and query the data based on id
simular to this: PHP & MYSQL: Select from where id=$id
未经测试并确保清理任何用户生成的变量。
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