我需要的只是一個關於這個函數如何工作的簡單解釋
我還附加了一段php,我認爲它是從數據庫中檢索數據的一個。請糾正我,如果我錯了數據庫如何加載到應用程序中?
乾杯。
function loadDatabaseRecords()
{
// Mozilla/Safari
if (window.XMLHttpRequest)
{
xmlHttpReq = new XMLHttpRequest();
}
// IE
else if (window.ActiveXObject)
{
xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
}
alert ("To Server (Load Records):\n\najax-open-DB.php");
xmlHttpReq.open('GET', "ajax-open-DB.php", true);
xmlHttpReq.onreadystatechange = loadDatabaseRecordsCallback;
xmlHttpReq.send(null);
}
<?php
$link = mysql_connect ("ipaddress", "localhost", "password");
mysql_select_db ("database1");
$query = "SELECT * from addressbook";
$result = mysql_query ($query);
print "<table>";
print "<tr>";
print "<th>Firstname</th><th>Lastname</th><th>Address</th><th>Telephone</th>";
print "</tr>";
for ($i = 0; $i < mysql_num_rows ($result); $i ++)
{
$row = mysql_fetch_object ($result);
print "<tr>";
print "<td>$row->firstname</td>";
print "<td>$row->lastname</td>";
print "<td>$row->address</td>";
print "<td>$row->telephone</td>";
print "</tr>";
}
print "</table>";
mysql_close ($link);
?>
這不是問題。 – 2010-04-17 17:29:11