我大致按照这个链接创建了一个分页:
http://www.awcore.com/dev/1/3/Create-Awesome-PHPMYSQL-Pagination_en#toggle
很酷。虽然我的查询有问题。
它像这样工作得很好:
require 'includes/function.php';
$page = (int) (!isset($_GET["page"]) ? 1 : $_GET["page"]);
$limit = 8;
$startpoint = ($page * $limit) - $limit;
$statement = "cars WHERE deleted = 'no'";
$query = mysql_query("SELECT * FROM {$statement} LIMIT {$startpoint}, {$limit} ");
while ($row = mysql_fetch_assoc($query)) {
但是,当我尝试向其中添加 ORDER BY 时,如下所示:
需要'includes/function.php';
$page = (int) (!isset($_GET["page"]) ? 1 : $_GET["page"]);
$limit = 8;
$startpoint = ($page * $limit) - $limit;
$statement = "cars WHERE deleted = 'no'";
$query = mysql_query("SELECT * FROM {$statement} LIMIT {$startpoint}, {$limit} ORDER BY model DESC");
while ($row = mysql_fetch_assoc($query)) {
或者像这样改变语句:
$statement = "rcr_cars WHERE deleted = 'no' ORDER BY model DESC";
我收到这个错误:
Warning: mysql_fetch_assoc() expects parameter 1 to be resource, boolean given in filepath/myfile.php on line 79.
第 79 行是这一行:
while ($row = mysql_fetch_assoc($query)) {
谁能告诉我为什么我没有正确使用 ORDER BY,这让我很困惑。 :/
最佳答案
尝试如下查询
$query = mysql_query("SELECT * FROM {$statement} ORDER BY model DESC LIMIT {$startpoint}, {$limit} ");
您出错的地方是 LIMIT 应该在 ORDER BY 之后。 Read more
关于PHP/MySQL 使用带有 LIMIT 的 ORDER BY,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/14707275/