3
私の問題改ページを追加したい：ここ=は、私は私のスクリプトで
<?php
//while there are rows to be fetched...
while ($row = mysql_fetch_assoc($result))
{
?>
<td><?php echo $row['id']?></td>
<td><?php echo $row['user_id']?></td>
<td><?php echo $row['imei']?></td>
<td><?php echo $row['time_stamp']?></td>
<td><?php echo $row['sending_time']?></td>
<td><?php echo $row['RSSI']?></td>
<td><?php echo $row['BSSID']?></td>
<td><?php echo $row['SSID']?></td>
<td><?php echo $row['sleep_time_start']?></td>
<td><?php echo $row['sleep_time_end']?></td>
</tr>
<?php
} //// end while
?>
を：
これは私wifi_log.phpファイルである---をここに表示
<?php // find out how many rows are in the table
$sql = "SELECT COUNT(*) FROM log_wifi";
$result = mysql_query($sql, $conn) or trigger_error("SQL", E_USER_ERROR);
$r = mysql_fetch_row($result);
$numrows = $r[0];
// number of rows to show per page
$rowsperpage = 10;
// find out total pages
$totalpages = ceil($numrows/$rowsperpage);
echo $resultpage= $_GET['results_page'];
// get the current page or set a default
if (isset($_GET['currentpage']) && is_numeric($_GET['currentpage'])) {
// cast var as int
$currentpage = (int) $_GET['currentpage'];
} else {
// default page num
$currentpage = 1;
} // end if
// if current page is greater than total pages...
if ($currentpage > $totalpages) {
// set current page to last page
$currentpage = $totalpages;
} // end if
// if current page is less than first page...
if ($currentpage < 1) {
// set current page to first page
$currentpage = 1;
} // end if
// the offset of the list, based on current page
$offset = ($currentpage - 1) * $rowsperpage;
// get the info from the db
$sql = "SELECT * FROM log_wifi LIMIT $offset, $rowsperpage";
$result = mysql_query($sql, $conn) or trigger_error("SQL", E_USER_ERROR);
?>
マイデータ< < 1 2 3 >> LAST - >これが正常に動作しています
<tr><th id="footer" colspan="10">
<?php
/****** build the pagination links ******/
// range of num links to show
$range = 3;
if($currentpage==1)
{
echo '<span class="prn"> First <<</span> ';
}
if ($currentpage > 1) {
// show << link to go back to page 1
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=1&result_page=$resultpage'>First</a> ";
// get previous page num
$prevpage = $currentpage - 1;
// show < link to go back to 1 page
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$prevpage&result_page=$resultpage'><</a> ";
} // end if
// loop to show links to range of pages around current page
for ($x = ($currentpage - $range); $x < (($currentpage + $range) + 1); $x++) {
// if it's a valid page number...
if (($x > 0) && ($x <= $totalpages)) {
// if we're on current page...
if ($x == $currentpage) {
// 'highlight' it but don't make a link
echo " <b>$x</b> ";
// if not current page...
} else {
// make it a link
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$x&result_page=$resultpage'>$x</a> ";
} // end else
} // end if
} // end for
// if not on last page, show forward and last page links
if ($currentpage != $totalpages) {
// get next page
$nextpage = $currentpage + 1;
// echo forward link for next page
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$nextpage&result_page=$resultpage'>></a> ";
// echo forward link for lastpage
echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$totalpages&result_page=$resultpage'>Last</a> ";
} // end if
else
{
echo '<span class="prn"> Last >></span> ';
}
/****** end build pagination links ******/
?>
問題は、私はあなたがすでに仕事をしていませんが、変数を持って
<form action="./wifi_log.php" method="get">
<select name="results_page" id="results_page" onchange="this.form.submit();" >
<option value="5" NO >5</option>
<option value="10" SELECTED >10</option>
<option value="20" NO>20</option>
<option value="50" NO >50</option>
</select>
results per page
</form></th>
</tr>
</tbody>
</table>
SQLクエリで書くために何を？@ダンは – User1988
あなたはそのようなページの残りの部分を残すことができます。 – Dan
ああ、私はちょうどあなたがポストの代わりにゲットを使うことに気づいた。私のコードで投稿を$ _GETに置き換えるとうまくいくはずです。 – Dan