实时更新 MySQL 数据

2023-12-07

我有以下代码,它工作得很好,我只是想将其转换为实时状态,以便它每 10 秒左右更新一次,而无需刷新页面,我猜我需要使用 AJAX 或 Jquery,但我缺乏这方面的知识如何做到这一点。

=====VIA <?php include("database.php"); ?>====
<?php
// Create connection
$con=mysqli_connect("ip/host","user","pass","db");
// Check connection
if (mysqli_connect_errno()) {
  echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
?>

====ON THE PAGE====
<? php

$result = mysqli_query($con, "SELECT * FROM sql347511.1 ORDER BY ID DESC LIMIT 1;");

while ($row = mysqli_fetch_array($result)) {
    echo "<div class='infobox_data'>Temperature: ".$row['TEMP']."&deg;C</div>";
    echo "<div class='infobox_data'>Humidity: ".$row['HUMID']."%</div>";
    echo "<div class='infobox_time'>Captured: ".date("g:i:s a F j, Y ", strtotime($row["TIME"]))."</div>";
}

mysqli_close($con); ?>

已经成功了,谢谢大家的帮助。

JavaScript

$(document).ready(function(){    
    loadstation();
});

function loadstation(){
    $("#station_data").load("station.php");
    setTimeout(loadstation, 2000);
}

站.php

<?php
include ("database.php");

$result = mysqli_query($con, "SELECT * FROM sql347511.1 ORDER BY ID DESC LIMIT 1;");

while ($row = mysqli_fetch_array($result))
    {
    echo "<div class='infobox_data' id='infobox_temp'>" . $row['TEMP'] . "&deg;C</div>";
    echo "<div class='infobox_data' id='infobox_humid'>" . $row['HUMID'] . "%</div>";
    echo "<div class='infobox_time'>At " . date("g:i:s a F j, Y ", strtotime($row["TIME"])) . "</div>";
    }

mysqli_close($con);
?>

数据放在哪里

<div id="station_data"></div>
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