Javascript 无限卷轴赢了';当包含在另一个上面有HTML标记的文件中时,不要在向下滚动时加载更多文章
我有一个无限滚动,滚动到底部时会加载更多数据(来自DB) 然而,当我尝试将该文件包含在另一个.PHP文件中并在其顶部写入任何HTML标记时,它不会加载更多的帖子 在控制台上,我得到一个错误Javascript 无限卷轴赢了';当包含在另一个上面有HTML标记的文件中时,不要在向下滚动时加载更多文章,javascript,php,Javascript,Php,我有一个无限滚动,滚动到底部时会加载更多数据(来自DB) 然而,当我尝试将该文件包含在另一个.PHP文件中并在其顶部写入任何HTML标记时,它不会加载更多的帖子 在控制台上,我得到一个错误 Uncaught SyntaxError:JSON中位置0处的意外标记=$(文档).height()-$(窗口).height()){ if($(“.post item”).length
Uncaught SyntaxError:JSON中位置0处的意外标记<
at JSON.parse (<anonymous>)
at Object.success (test.php:126)
at i (jquery-3.2.1.min.js:2)
at Object.fireWith [as resolveWith] (jquery-3.2.1.min.js:2)
at A (jquery-3.2.1.min.js:4)
at XMLHttpRequest.<anonymous> (jquery-3.2.1.min.js:4)`
JSON.parse()上的
at Object.success(test.php:126)
at i(jquery-3.2.1.min.js:2)
在Object.fireWith[as resolveWith](jquery-3.2.1.min.js:2)
在A(jquery-3.2.1.min.js:4)
在XMLHttpRequest。(jquery-3.2.1.min.js:4)`
我的代码如下:
getData.php
<?php
require_once('db.php');
if (! function_exists('getData')) {
/**
* @param int $offset
* @param int $limit
* @return array|null
*/
function getData($offset, $limit, $conn) {
$offset = (int)$offset;
$limit = (int)$limit;
$sqlQuery = "SELECT * FROM tbl_posts ORDER BY id DESC LIMIT $limit OFFSET $offset";
$result = mysqli_query($conn, $sqlQuery);
$rows = [];
while ($row = mysqli_fetch_assoc($result)) {
$cleanRow = [];
foreach ($row as $column => $value) {
$cleanRow[$column] = htmlentities($value);
}
$rows[]= $cleanRow;
}
return $rows;
}
}
<?php
require_once ('getData.php');
$offset = (int)($_GET['offset'] ?? 0);
$dataOnly = (int)($_GET['dataOnly'] ?? 0);
$limit = 7;
$rows = getData($offset, $limit, $conn);
$offset+= $limit;
$data = [
'rows' => $rows,
'offset' => $offset,
];
$data = json_encode($data);
// if this is an ajax call, stop here and just spit out our json
if ($dataOnly) {
echo $data;
exit;
}
// otherwise, render the page
$sqlQuery = "SELECT * FROM tbl_posts";
$result = mysqli_query($conn, $sqlQuery);
$total_count = mysqli_num_rows($result);
?>
<script type="text/javascript" src="jquery-3.2.1.min.js"></script>
<style type="text/css">
body {
font-family: Arial;
background: #e9ebee;
font-size: 0.9em;
}
.post-wall {
background: #FFF;
border: #e0dfdf 1px solid;
padding: 20px;
border-radius: 5px;
margin: 0 auto;
width: 500px;
}
.post-item {
padding: 10px;
border: #f3f3f3 1px solid;
border-radius: 5px;
margin-bottom: 30px;
}
.post-title {
color: #4faae6;
}
.ajax-loader {
display: block;
text-align: center;
}
.ajax-loader img {
width: 50px;
vertical-align: middle;
}
</style>
<div class="post-wall">
<div id="post-list">
<input type="hidden" name="total_count" id="total_count" value="<?= $total_count ?>" />
<input type="hidden" name="offset" id="offset" value="<?= $offset ?>" />
</div>
<div class="ajax-loader text-center">
<img src="LoaderIcon.gif"> Loading more posts...
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){
// load the initial rows on page load
let initialData = <?= $data ?? '' ?>;
if (initialData) {
if (initialData.rows) {
addrows(initialData.rows);
$('.ajax-loader').hide();
}
}
windowOnScroll();
});
function windowOnScroll() {
$(window).on("scroll", function(e) {
if ($(window).scrollTop() + 1 >= $(document).height() - $(window).height()) {
if ($(".post-item").length < $("#total_count").val()) {
let offset = $('#offset').val();
getMoreData(offset)
}
}
});
}
function getMoreData(offset) {
$('.ajax-loader').show();
$(window).off("scroll");
let pageUrl = window.location.href.split('?')[0];
$.ajax({
url: pageUrl + '?dataOnly=1&offset=' + offset,
type: "get",
success: function (response) {
response = JSON.parse(response);
if (response.rows) {
addrows(response.rows);
if (response.offset) {
$('#offset').val(response.offset);
}
$('.ajax-loader').hide();
}
windowOnScroll();
}
});
}
function addrows(rows) {
let postList = $("#post-list");
$.each(rows, function (i, row) {
let rowHtml = '<div class="post-item" id="'+row.id+'"><p class="post-title">'+row.title+'</p><p>'+row.content+'</p></div>';
postList.append(rowHtml);
});
}
</script>
<div>
<?php include("index.php"); ?>
</div>
<script type="text/javascript" src="jquery-3.2.1.min.js"></script>
<style type="text/css">
body {
font-family: Arial;
background: #e9ebee;
font-size: 0.9em;
}
.post-wall {
background: #FFF;
border: #e0dfdf 1px solid;
padding: 20px;
border-radius: 5px;
margin: 0 auto;
width: 500px;
}
.post-item {
padding: 10px;
border: #f3f3f3 1px solid;
border-radius: 5px;
margin-bottom: 30px;
}
.post-title {
color: #4faae6;
}
.ajax-loader {
display: block;
text-align: center;
}
.ajax-loader img {
width: 50px;
vertical-align: middle;
}
</style>
<div class="post-wall">
<div id="post-list">
<input type="hidden" name="total_count" id="total_count" value="<?= $total_count ?>" />
<input type="hidden" name="offset" id="offset" value="<?= $offset ?>" />
</div>
<div class="ajax-loader text-center">
<img src="LoaderIcon.gif"> Loading more posts...
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){
// load the initial rows on page load
let initialData = <?= $data ?? '' ?>;
if (initialData) {
if (initialData.rows) {
addrows(initialData.rows);
$('.ajax-loader').hide();
}
}
windowOnScroll();
});
function windowOnScroll() {
$(window).on("scroll", function(e) {
if ($(window).scrollTop() + 1 >= $(document).height() - $(window).height()) {
if ($(".post-item").length < $("#total_count").val()) {
let offset = $('#offset').val();
getMoreData(offset)
}
}
});
}
function getMoreData(offset) {
$('.ajax-loader').show();
$(window).off("scroll");
let pageUrl = window.location.href.split('?')[0];
$.ajax({
url: pageUrl + '?dataOnly=1&offset=' + offset,
type: "get",
success: function (response) {
response = JSON.parse(response);
if (response.rows) {
addrows(response.rows);
if (response.offset) {
$('#offset').val(response.offset);
}
$('.ajax-loader').hide();
}
windowOnScroll();
}
});
}
function addrows(rows) {
let postList = $("#post-list");
$.each(rows, function (i, row) {
let rowHtml = '<div class="post-item" id="'+row.id+'"><p class="post-title">'+row.title+'</p><p>'+row.content+'</p></div>';
postList.append(rowHtml);
});
}
</script>
<?php
require_once ('getData.php');
$offset = (int)($_GET['offset'] ?? 0);
$dataOnly = (int)($_GET['dataOnly'] ?? 0);
$limit = 7;
$rows = getData($offset, $limit, $conn);
$offset+= $limit;
$data = [
'rows' => $rows,
'offset' => $offset,
];
$data = json_encode($data);
// if this is an ajax call, stop here and just spit out our json
if ($dataOnly) {
echo $data;
exit;
}
// otherwise, render the page
$sqlQuery = "SELECT * FROM tbl_posts";
$result = mysqli_query($conn, $sqlQuery);
$total_count = mysqli_num_rows($result);
?>
<div class="some">
<?PHP include("index.php"); ?>
</div>
身体{
字体系列:Arial;
背景:#e9ebee;
字号:0.9em;
}
1.柱墙{
背景:#FFF;
边框:#e0dfdf 1px实心;
填充:20px;
边界半径:5px;
保证金:0自动;
宽度:500px;
}
.邮政项目{
填充:10px;
边框:#F3 1px实心;
边界半径:5px;
边缘底部:30px;
}
·职位名称{
颜色:4faae6;
}
.ajax加载程序{
显示:块;
文本对齐:居中;
}
.ajax加载程序img{
宽度:50px;
垂直对齐:中间对齐;
}
;
if(初始数据){
if(initialData.rows){
addrows(initialData.rows);
$('.ajax loader').hide();
}
}
windowOnScroll();
});
函数windowOnScroll(){
$(窗口)。打开(“滚动”,功能(e){
if($(窗口).scrollTop()+1>=$(文档).height()-$(窗口).height()){
if($(“.post item”).length<$(“#总数”).val(){
let offset=$('#offset').val();
getMoreData(偏移量)
}
}
});
}
函数getMoreData(偏移量){
$('.ajax loader').show();
$(窗口)。关闭(“滚动”);
让pageUrl=window.location.href.split(“?”)[0];
$.ajax({
url:pageUrl+'?仅数据=1&offset='+offset,
键入:“获取”,
成功:功能(响应){
response=JSON.parse(response);
if(response.rows){
addrows(response.rows);
if(response.offset){
$('#offset').val(response.offset);
}
$('.ajax loader').hide();
}
windowOnScroll();
}
});
}
函数addrows(行){
让postList=$(“#post list”);
$.each(行,函数(i,行){
让rowHtml=''+row.title+'
'+row.content+'';
append(rowHtml);
});
}
现在请注意,上面的代码工作得非常好,因为无限滚动正是它所需要的。
但当我把它放在另一个文件中,比如
test.php
<?php
require_once('db.php');
if (! function_exists('getData')) {
/**
* @param int $offset
* @param int $limit
* @return array|null
*/
function getData($offset, $limit, $conn) {
$offset = (int)$offset;
$limit = (int)$limit;
$sqlQuery = "SELECT * FROM tbl_posts ORDER BY id DESC LIMIT $limit OFFSET $offset";
$result = mysqli_query($conn, $sqlQuery);
$rows = [];
while ($row = mysqli_fetch_assoc($result)) {
$cleanRow = [];
foreach ($row as $column => $value) {
$cleanRow[$column] = htmlentities($value);
}
$rows[]= $cleanRow;
}
return $rows;
}
}
<?php
require_once ('getData.php');
$offset = (int)($_GET['offset'] ?? 0);
$dataOnly = (int)($_GET['dataOnly'] ?? 0);
$limit = 7;
$rows = getData($offset, $limit, $conn);
$offset+= $limit;
$data = [
'rows' => $rows,
'offset' => $offset,
];
$data = json_encode($data);
// if this is an ajax call, stop here and just spit out our json
if ($dataOnly) {
echo $data;
exit;
}
// otherwise, render the page
$sqlQuery = "SELECT * FROM tbl_posts";
$result = mysqli_query($conn, $sqlQuery);
$total_count = mysqli_num_rows($result);
?>
<script type="text/javascript" src="jquery-3.2.1.min.js"></script>
<style type="text/css">
body {
font-family: Arial;
background: #e9ebee;
font-size: 0.9em;
}
.post-wall {
background: #FFF;
border: #e0dfdf 1px solid;
padding: 20px;
border-radius: 5px;
margin: 0 auto;
width: 500px;
}
.post-item {
padding: 10px;
border: #f3f3f3 1px solid;
border-radius: 5px;
margin-bottom: 30px;
}
.post-title {
color: #4faae6;
}
.ajax-loader {
display: block;
text-align: center;
}
.ajax-loader img {
width: 50px;
vertical-align: middle;
}
</style>
<div class="post-wall">
<div id="post-list">
<input type="hidden" name="total_count" id="total_count" value="<?= $total_count ?>" />
<input type="hidden" name="offset" id="offset" value="<?= $offset ?>" />
</div>
<div class="ajax-loader text-center">
<img src="LoaderIcon.gif"> Loading more posts...
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){
// load the initial rows on page load
let initialData = <?= $data ?? '' ?>;
if (initialData) {
if (initialData.rows) {
addrows(initialData.rows);
$('.ajax-loader').hide();
}
}
windowOnScroll();
});
function windowOnScroll() {
$(window).on("scroll", function(e) {
if ($(window).scrollTop() + 1 >= $(document).height() - $(window).height()) {
if ($(".post-item").length < $("#total_count").val()) {
let offset = $('#offset').val();
getMoreData(offset)
}
}
});
}
function getMoreData(offset) {
$('.ajax-loader').show();
$(window).off("scroll");
let pageUrl = window.location.href.split('?')[0];
$.ajax({
url: pageUrl + '?dataOnly=1&offset=' + offset,
type: "get",
success: function (response) {
response = JSON.parse(response);
if (response.rows) {
addrows(response.rows);
if (response.offset) {
$('#offset').val(response.offset);
}
$('.ajax-loader').hide();
}
windowOnScroll();
}
});
}
function addrows(rows) {
let postList = $("#post-list");
$.each(rows, function (i, row) {
let rowHtml = '<div class="post-item" id="'+row.id+'"><p class="post-title">'+row.title+'</p><p>'+row.content+'</p></div>';
postList.append(rowHtml);
});
}
</script>
<div>
<?php include("index.php"); ?>
</div>
<script type="text/javascript" src="jquery-3.2.1.min.js"></script>
<style type="text/css">
body {
font-family: Arial;
background: #e9ebee;
font-size: 0.9em;
}
.post-wall {
background: #FFF;
border: #e0dfdf 1px solid;
padding: 20px;
border-radius: 5px;
margin: 0 auto;
width: 500px;
}
.post-item {
padding: 10px;
border: #f3f3f3 1px solid;
border-radius: 5px;
margin-bottom: 30px;
}
.post-title {
color: #4faae6;
}
.ajax-loader {
display: block;
text-align: center;
}
.ajax-loader img {
width: 50px;
vertical-align: middle;
}
</style>
<div class="post-wall">
<div id="post-list">
<input type="hidden" name="total_count" id="total_count" value="<?= $total_count ?>" />
<input type="hidden" name="offset" id="offset" value="<?= $offset ?>" />
</div>
<div class="ajax-loader text-center">
<img src="LoaderIcon.gif"> Loading more posts...
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){
// load the initial rows on page load
let initialData = <?= $data ?? '' ?>;
if (initialData) {
if (initialData.rows) {
addrows(initialData.rows);
$('.ajax-loader').hide();
}
}
windowOnScroll();
});
function windowOnScroll() {
$(window).on("scroll", function(e) {
if ($(window).scrollTop() + 1 >= $(document).height() - $(window).height()) {
if ($(".post-item").length < $("#total_count").val()) {
let offset = $('#offset').val();
getMoreData(offset)
}
}
});
}
function getMoreData(offset) {
$('.ajax-loader').show();
$(window).off("scroll");
let pageUrl = window.location.href.split('?')[0];
$.ajax({
url: pageUrl + '?dataOnly=1&offset=' + offset,
type: "get",
success: function (response) {
response = JSON.parse(response);
if (response.rows) {
addrows(response.rows);
if (response.offset) {
$('#offset').val(response.offset);
}
$('.ajax-loader').hide();
}
windowOnScroll();
}
});
}
function addrows(rows) {
let postList = $("#post-list");
$.each(rows, function (i, row) {
let rowHtml = '<div class="post-item" id="'+row.id+'"><p class="post-title">'+row.title+'</p><p>'+row.content+'</p></div>';
postList.append(rowHtml);
});
}
</script>
<?php
require_once ('getData.php');
$offset = (int)($_GET['offset'] ?? 0);
$dataOnly = (int)($_GET['dataOnly'] ?? 0);
$limit = 7;
$rows = getData($offset, $limit, $conn);
$offset+= $limit;
$data = [
'rows' => $rows,
'offset' => $offset,
];
$data = json_encode($data);
// if this is an ajax call, stop here and just spit out our json
if ($dataOnly) {
echo $data;
exit;
}
// otherwise, render the page
$sqlQuery = "SELECT * FROM tbl_posts";
$result = mysqli_query($conn, $sqlQuery);
$total_count = mysqli_num_rows($result);
?>
<div class="some">
<?PHP include("index.php"); ?>
</div>
前几篇文章(7)与底部的loader.gif一起加载。就这些
非常感谢您的帮助。在基本了解了错误的含义后,我终于明白了这一点 错误:
Uncaught SyntaxError: Unexpected token < in JSON at position 0
at JSON.parse (<anonymous>)
at Object.success (test.php:126)
at i (jquery-3.2.1.min.js:2)
at Object.fireWith [as resolveWith] (jquery-3.2.1.min.js:2)
at A (jquery-3.2.1.min.js:4)
at XMLHttpRequest.<anonymous> (jquery-3.2.1.min.js:4)
Uncaught SyntaxError:JSON中位置0处的意外标记<
在JSON.parse()处
at Object.success(test.php:126)
at i(jquery-3.2.1.min.js:2)
在Object.fireWith[as resolveWith](jquery-3.2.1.min.js:2)
在A(jquery-3.2.1.min.js:4)
在XMLHttpRequest。(jquery-3.2.1.min.js:4)
JSON应该以有效的JSON值开始–对象、数组、字符串、数字或false/true/null。此响应以一个“<”开头(因此为“意外标记”;
if(初始数据){
if(initialData.rows){
addrows(initialData.rows);
$('.ajax loader').hide();
}
}
windowOnScroll();
});
函数windowOnScroll(){
$(窗口)。打开(“滚动”,功能(e){
if($(窗口).scrollTop()+1>=$(文档).height()-$(窗口).height()){
if($(“.post item”).length<$(“#总数”).val(){
let offset=$('#offset').val();
getMoreData(偏移量)
}
}
});
}
函数getMoreData(偏移量){
$('.ajax loader').show();
$(窗口)。关闭(“滚动”);
让pageUrl=window.location.href.split(“?”)[0];
$.ajax({
url:pageUrl+'?仅数据=1&offset='+offset,
键入:“获取”,
成功:功能(响应){
response=JSON.parse(response);
if(response.rows){
addrows(response.rows);
if(response.offset){
$('#offset').val(response.offset);
}
$('.ajax loader').hide();
}
windowOnScroll();
}
});
}
函数addrows(行){
让postList=$(“#post list”);
$.each(行,函数(i,行){
让rowHtml=''+row.title+'
'+row.content+''; append(rowHtml); }); } test.php<?php
require_once('db.php');
if (! function_exists('getData')) {
/**
* @param int $offset
* @param int $limit
* @return array|null
*/
function getData($offset, $limit, $conn) {
$offset = (int)$offset;
$limit = (int)$limit;
$sqlQuery = "SELECT * FROM tbl_posts ORDER BY id DESC LIMIT $limit OFFSET $offset";
$result = mysqli_query($conn, $sqlQuery);
$rows = [];
while ($row = mysqli_fetch_assoc($result)) {
$cleanRow = [];
foreach ($row as $column => $value) {
$cleanRow[$column] = htmlentities($value);
}
$rows[]= $cleanRow;
}
return $rows;
}
}
<?php
require_once ('getData.php');
$offset = (int)($_GET['offset'] ?? 0);
$dataOnly = (int)($_GET['dataOnly'] ?? 0);
$limit = 7;
$rows = getData($offset, $limit, $conn);
$offset+= $limit;
$data = [
'rows' => $rows,
'offset' => $offset,
];
$data = json_encode($data);
// if this is an ajax call, stop here and just spit out our json
if ($dataOnly) {
echo $data;
exit;
}
// otherwise, render the page
$sqlQuery = "SELECT * FROM tbl_posts";
$result = mysqli_query($conn, $sqlQuery);
$total_count = mysqli_num_rows($result);
?>
<script type="text/javascript" src="jquery-3.2.1.min.js"></script>
<style type="text/css">
body {
font-family: Arial;
background: #e9ebee;
font-size: 0.9em;
}
.post-wall {
background: #FFF;
border: #e0dfdf 1px solid;
padding: 20px;
border-radius: 5px;
margin: 0 auto;
width: 500px;
}
.post-item {
padding: 10px;
border: #f3f3f3 1px solid;
border-radius: 5px;
margin-bottom: 30px;
}
.post-title {
color: #4faae6;
}
.ajax-loader {
display: block;
text-align: center;
}
.ajax-loader img {
width: 50px;
vertical-align: middle;
}
</style>
<div class="post-wall">
<div id="post-list">
<input type="hidden" name="total_count" id="total_count" value="<?= $total_count ?>" />
<input type="hidden" name="offset" id="offset" value="<?= $offset ?>" />
</div>
<div class="ajax-loader text-center">
<img src="LoaderIcon.gif"> Loading more posts...
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){
// load the initial rows on page load
let initialData = <?= $data ?? '' ?>;
if (initialData) {
if (initialData.rows) {
addrows(initialData.rows);
$('.ajax-loader').hide();
}
}
windowOnScroll();
});
function windowOnScroll() {
$(window).on("scroll", function(e) {
if ($(window).scrollTop() + 1 >= $(document).height() - $(window).height()) {
if ($(".post-item").length < $("#total_count").val()) {
let offset = $('#offset').val();
getMoreData(offset)
}
}
});
}
function getMoreData(offset) {
$('.ajax-loader').show();
$(window).off("scroll");
let pageUrl = window.location.href.split('?')[0];
$.ajax({
url: pageUrl + '?dataOnly=1&offset=' + offset,
type: "get",
success: function (response) {
response = JSON.parse(response);
if (response.rows) {
addrows(response.rows);
if (response.offset) {
$('#offset').val(response.offset);
}
$('.ajax-loader').hide();
}
windowOnScroll();
}
});
}
function addrows(rows) {
let postList = $("#post-list");
$.each(rows, function (i, row) {
let rowHtml = '<div class="post-item" id="'+row.id+'"><p class="post-title">'+row.title+'</p><p>'+row.content+'</p></div>';
postList.append(rowHtml);
});
}
</script>
<div>
<?php include("index.php"); ?>
</div>
<script type="text/javascript" src="jquery-3.2.1.min.js"></script>
<style type="text/css">
body {
font-family: Arial;
background: #e9ebee;
font-size: 0.9em;
}
.post-wall {
background: #FFF;
border: #e0dfdf 1px solid;
padding: 20px;
border-radius: 5px;
margin: 0 auto;
width: 500px;
}
.post-item {
padding: 10px;
border: #f3f3f3 1px solid;
border-radius: 5px;
margin-bottom: 30px;
}
.post-title {
color: #4faae6;
}
.ajax-loader {
display: block;
text-align: center;
}
.ajax-loader img {
width: 50px;
vertical-align: middle;
}
</style>
<div class="post-wall">
<div id="post-list">
<input type="hidden" name="total_count" id="total_count" value="<?= $total_count ?>" />
<input type="hidden" name="offset" id="offset" value="<?= $offset ?>" />
</div>
<div class="ajax-loader text-center">
<img src="LoaderIcon.gif"> Loading more posts...
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){
// load the initial rows on page load
let initialData = <?= $data ?? '' ?>;
if (initialData) {
if (initialData.rows) {
addrows(initialData.rows);
$('.ajax-loader').hide();
}
}
windowOnScroll();
});
function windowOnScroll() {
$(window).on("scroll", function(e) {
if ($(window).scrollTop() + 1 >= $(document).height() - $(window).height()) {
if ($(".post-item").length < $("#total_count").val()) {
let offset = $('#offset').val();
getMoreData(offset)
}
}
});
}
function getMoreData(offset) {
$('.ajax-loader').show();
$(window).off("scroll");
let pageUrl = window.location.href.split('?')[0];
$.ajax({
url: pageUrl + '?dataOnly=1&offset=' + offset,
type: "get",
success: function (response) {
response = JSON.parse(response);
if (response.rows) {
addrows(response.rows);
if (response.offset) {
$('#offset').val(response.offset);
}
$('.ajax-loader').hide();
}
windowOnScroll();
}
});
}
function addrows(rows) {
let postList = $("#post-list");
$.each(rows, function (i, row) {
let rowHtml = '<div class="post-item" id="'+row.id+'"><p class="post-title">'+row.title+'</p><p>'+row.content+'</p></div>';
postList.append(rowHtml);
});
}
</script>
<?php
require_once ('getData.php');
$offset = (int)($_GET['offset'] ?? 0);
$dataOnly = (int)($_GET['dataOnly'] ?? 0);
$limit = 7;
$rows = getData($offset, $limit, $conn);
$offset+= $limit;
$data = [
'rows' => $rows,
'offset' => $offset,
];
$data = json_encode($data);
// if this is an ajax call, stop here and just spit out our json
if ($dataOnly) {
echo $data;
exit;
}
// otherwise, render the page
$sqlQuery = "SELECT * FROM tbl_posts";
$result = mysqli_query($conn, $sqlQuery);
$total_count = mysqli_num_rows($result);
?>
<div class="some">
<?PHP include("index.php"); ?>
</div>
瞧,它工作得很好
感谢@WesleySmith&@AngelDeykov他们在这方面花了不少时间。您有任何js错误吗?另外,您确定调用了getMoreData方法吗?我的建议是:将console.log(offset)放在函数getMoreData(offset)之后{…然后在调试器中查看是否有任何结果。@AngelDeykov所以我在getMoreData之后添加了console.log,当在网络中单击
test.php?dataOnly=1&offset=7时,控制台会出现相同的JQuery错误。我从表中获取数据作为响应。如果您获取了所需的数据,它就不会显示在页面?Is函数中