一款簡單實用的PHP+Ajax點擊加載更多列表數據實例,實現原理:經過「更多」按鈕向服務端發送Ajax請求,PHP根據分頁參數查詢將最新的幾條記錄,數據以JSON形式返回,前臺Query解析JSON數據,並將數據追加到列表頁。其實也是Ajax分頁效果。javascript
html代碼:php
<div id="more"> <div class="single_item"> <div class="element_head"> <div class="date"></div> <div class="author"></div> </div> <div class="content"></div> </div> <a href="javascript:;" class="get_more">::點擊加載更多內容::</a> </div>
引入jQuery插件和jquery.more.js加載更多插件:html
<script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="jquery.more.js"></script> $(function(){ $('#more').more({'address': 'data.php'}) });
data.php接收前臺頁面提交過來的兩個參數,$_POST['last']即開始記錄數,$_POST['amount']即單次顯示記錄數,看SQL語句就明白,其實就是分頁中用到的語句。java
require_once('connect.php'); $last = $_POST['last']; $amount = $_POST['amount']; $query = mysql_query("select * from article order by id desc limit $last,$amount"); while ($row = mysql_fetch_array($query)) { $sayList[] = array( 'title' => "<a href='http://www.xxx.com/".$row['id'].".html' target='_blank'>".$row['title']."</a>", 'author' => $row['id'], 'date' => date('m-d H:i', $row['addtime']) ); } echo json_encode($sayList);