我需要显示一行文本,基于其他表中的值,我将解释…一步一步说清楚。
名为“links”的表有一行名为“title\u id”
来自“links”的此行“title_id”在名为“id”的行中名为“titles”的其他表中具有相同的值。
“titles”表有另一行名为“title”-我需要用这种方式显示它…
A Href=../>表链接行标题ID=到表标题行ID->在此显示表标题行标题(基于表链接中的行标题ID)我希望您能理解,结果必须是(a href=…>文本电影标题)
这是我需要更改的基本代码(我已经评论了需要更改的部分):
<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "dbname";
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT id, label, title_id, season, episode, approved FROM links WHERE approved = 1 order by id desc LIMIT 30 OFFSET 1";
$result = $last_id = $conn->query($sql);
if ($result->num_rows > 0)
{
echo "<table><tr><th>ID</th><th>Audio</th><th>URL</th><th>Temporada</th><th>Episodio</th><th>Aprobado</th></tr>";
// output data of each row
while($row = $result->fetch_assoc()) {
echo "<tr><td>".$row["id"]."</td><td>".$row["label"]."</td>";
echo "<td>";
if (empty($row['episode'])) {
echo "<a href=";
echo '/peliculas-online/'.$row["title_id"];
echo ">HERE MUST HAVE THE VALUE FROM TABLE titles -> row title - based on $row["title_id"] </a>";
// -------------------------
}
else {
echo "<a href=";
echo '/series-online/'.$row['title_id'].'/seasons/'.$row['season'].'/episodes/'.$row["episode"];
echo ">HERE MUST HAVE THE VALUE FROM TABLE titles -> row title - based on $row["title_id"] </a>";
// -----------------------------------
}
echo "</td>";
echo "<td>".$row["season"]."</td><td>".$row["episode"]."</td><td>".$row["approved"]."</td></tr>";
}
echo "</table>";
} else {
echo "0 results";
}
$conn->close();
?>
最佳答案
你只需要稍微修改一下你的查询就可以得到这些信息。您可以加入这些ID上的标题,例如:
SELECT l.id, l.label, l.title_id, t.title, l.season, l.episode, l.approved
FROM links l
JOIN titles t
ON l.title_id = t.id
WHERE approved = 1
ORDER by id DESC
LIMIT 30 OFFSET 1
然后,您可以像以前一样调用变量;同一个查询将有
row['title']
进一步了解MySQL Joins
要在脚本中获取此内容,请替换此行:
echo ">HERE MUST HAVE THE VALUE FROM TABLE titles -> row title - based on $row["title_id"] </a>";
有了这个:
echo '>'.$row['title'].'</a>';
关于php - mysqli根据行ID值显示数据,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/31124786/