
在PHP搜索结果页面实现A-Z排序功能,可以极大地提升用户体验。结合Ajax技术和PHP后端排序逻辑,我们可以在不刷新页面的情况下实现排序功能。以下将详细介绍实现步骤。
首先,需要在 search.php 页面中创建一个表单,用于触发排序操作。这个表单可以包含一个下拉列表或按钮,允许用户选择排序方式(A-Z)。同时,我们需要使用 JavaScript (通常使用 jQuery 简化操作) 监听表单提交事件,并发送 Ajax 请求到后端。
<form id="sortForm" method="post">
<button type="button" id="sortAZ">Sort A-Z</button>
<input type="hidden" name="original_post_data" id="originalPostData" value="">
</form>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script>
$(document).ready(function() {
// 保存原始POST数据
var originalPostData = <?php echo json_encode($_POST); ?>;
$('#originalPostData').val(JSON.stringify(originalPostData));
$('#sortAZ').click(function(e) {
e.preventDefault(); // 阻止默认表单提交
var postData = JSON.parse($('#originalPostData').val());
postData.sort_order = 'az'; // 添加排序参数
$.ajax({
type: 'POST',
url: 'search.php', // 当前页面
data: postData,
success: function(response) {
// 更新页面内容
$('body').html(response); // 替换整个body,或者更精确地替换结果区域
},
error: function(xhr, status, error) {
console.error("Ajax request failed:", status, error);
}
});
});
});
</script>代码解释:
在 search.php 页面中,我们需要修改 PHP 代码,以处理 Ajax 请求并对结果进行排序。
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<?php
include 'models/doctors.class.php';
// error_reporting(0);
$search = new doctors();
if(isset($_POST['submit']) || isset($_POST['sort_order'])){
$post_data = $_POST;
unset($post_data['sort_order']); // 移除排序参数,避免影响原始查询
$s= $search->filterDoctors($post_data);
// 检查是否存在排序参数
if (isset($_POST['sort_order']) && $_POST['sort_order'] === 'az') {
usort($s, function($a, $b) {
return strcmp($a['full_name'], $b['full_name']);
});
}
// ... (后续的 HTML 输出代码,循环遍历 $s 并显示结果)
?>
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstrap CSS -->
<link href="https://cdn.jsdelivr.net/npm/<a class="__cf_email__" data-cfemail="9bf9f4f4efe8efe9faebdbaeb5abb5a9" href="/cdn-cgi/l/email-protection">[email protected]</a>/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/<a class="__cf_email__" data-cfemail="32505d5d4641464053421f5b515d5c4172031c011c02" href="/cdn-cgi/l/email-protection">[email protected]</a>/font/bootstrap-icons.css">
<link href="https://cdn.jsdelivr.net/npm/<a class="__cf_email__" data-cfemail="6d0f0202191e191f0c1d2d58435d435f" href="/cdn-cgi/l/email-protection">[email protected]</a>/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<link rel="stylesheet" href="assets/css/search.css">
<link rel="stylesheet" href="assets/css/sanascout-font.css">
<link rel="icon" type="image/png" href="assets/images/logo-ssc1.png">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<title>Healthcare</title>
</head>
<body>
<!-- <section>
<div class="container-fluid firstSectionn">
<div class="popins-font">
<p class="searchHere text-center"><i class="bi bi-arrow-left-short pull-left"></i>Zürich <i class="bi bi-chat-dots pull-right"></i></p>
</div>
</div> -->
<section>
<div class="container-fluid thisContainerBGColor popins-font">
<div class="row">
<div class="col text-center pt-4 pb-3">
<a href="#" onclick="history.go(-1)" class="text-decoration-none text-light"> <i
class="bi bi-arrow-left-short"></i></a>
</div>
<div class="col text-center lh-1 pt-3 pb-3">
<span class="span-selected-area">Selected area</span> <br>
<span class="span-place">
<?php
$i = 0;
foreach($s as $row){
echo $row['location'];
$i++;
if($i == 1){
break;
}
}
?>
</span>
</div>
<div class="col text-center pt-4 pb-3">
<!-- <i class="bi bi-chat-dots"></i> -->
</div>
</div>
</div>
</section>
</section>
<section>
<section class="searched-area mt-4">
<div class="container">
<div class="header66">
<div style="display: flex; justify-content: space-between;">
<p class="fs-6 popins-font fw-bold" id="text-color">Available Doctors</p>
<!-- <a href="#" class="text-decoration-none">
<p class="fs-6 popins-font fw-bold" id="text-color">See all</p>
</a> -->
</div>
</div>
</div>
</section>
<a href="#" class="btn btn-primary">Filter-A-Z</a>
<div>
<?php
if(isset($_SESSION['msg'])){
echo $_SESSION['msg'];
unset($_SESSION['msg']);
}
?>
</div>
<section>
<div class="container">
<?php
foreach($s as $row1){
?>
<a href="therapist.php?id=<?php echo $row1['User_ID']; ?>" class="text-decoration-none">
<div class="therapistCardOne mx-2 popins-font my-2">
<div class="row py-2">
<div class="col-3 g-0">
<div class="imgW text-center g-0 ps-2">
<img src="assets/images/006.png" class="img-fluid ms-2" alt="" width="70px"
height="80px">
</div>
</div>
<div class="col-8 g-0 ps-2">
<span class="span1"><?php echo $row1['full_name'];?></span>
<span class="ps-2">
<i class="bi bi-star-fill icon-ccc"></i>
<i class="bi bi-star-fill icon-ccc"></i>
<i class="bi bi-star-fill icon-ccc"></i>
<i class="bi bi-star-fill icon-ccc"></i>
<i class="bi bi-star icon-ccc"></i></span><br>
<span class="span2">Location :
<?php echo $row1['location'];?>
</span> <br>
<span class="span3"><i class="bi bi-clock icon-cc"></i> 12:00pm - 16:00pm</span> <span
class="span4 ps-2"><i class="bi bi-geo-alt icon-cc"></i> Zurich New Clinic</span>
</div>
<div class="col-1 g-0 pe-2">
<i class="bi bi-three-dots-vertical"></i>
</div>
</div>
</div>
</a>
<?php
}
}
else {
header("Location:therapist-list.php");
}
?>
</section>代码解释:
通过以上步骤,我们就可以在 PHP 搜索结果页面实现 A-Z 排序功能。这种方法结合了前端 Ajax 技术和后端 PHP 排序逻辑,可以在不刷新页面的情况下对结果进行排序,提升用户体验。在实际应用中,还需要注意安全性、错误处理、性能优化等方面的问题。
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