批改状态:合格
老师批语:页码高亮看来是没实现, 不过,很好的
<!-- @format --><!DOCTYPE html><html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>Document</title><script src="https://s2.pstatp.com/cdn/expire-1-M/jquery/3.4.0/jquery.min.js"></script><script src="data.js"></script><style>table {border-collapse: collapse;border: 1px solid;text-align: center;margin: auto;width: 500px;}table caption {font-size: 1.2rem;margin-bottom: 10px;}th,td {border: 1px solid;padding: 5px;}thead tr:first-of-type {background-color: #ddd;}p {text-align: center;}p a {text-decoration: none;border: 1px solid;padding: 0 8px;}.active {background-color: #f00;}</style></head><body><table><caption>用户信息表</caption><thead><tr><th>id</th><th>姓名</th><th>年龄</th><th>性别</th><th>职位</th><th>手机号</th></tr></thead><tbody></tbody></table><p></p></body></html>
$(document).ready(function () {var page = 1;getData(page);//发送请求function getData(page) {$.ajax({type: "POST",url: "data.php",data: { page: page },dataType: "json",success: show,});}//定义数据渲染方法function show(data) {// console.log(data);//填充默认数据console.log(page);var str = "";data.res.forEach(function (item) {str += "<tr>";str += "<td>" + item.id + "</td>";str += "<td>" + item.name + "</td>";str += "<td>" + item.age + "</td>";str += "<td>" + item.sex + "</td>";str += "<td>" + item.position + "</td>";str += "<td>" + item.mobile + "</td>";str += "</tr>";});$("tbody").html(str);//分页var str = "";for (var i = 1; i < data.pages; i++) {str += '<a href="" data-index=' + i + ">" + i + "</a>";}//为当前的页码添加样式$("p").html(str).find("a").eq(page - 1).first().addClass("active");$("p a").on("click", function (ev) {console.log(this);ev.preventDefault();// // 获取当前要显示的新页面,根据自定义属性page = $(this).attr("data-index");getData(page);});}});
<?php$num = 10;$page = $_POST['page'] ?? 1;$offset = ($page - 1) * $num;$dsn = "mysql:host=localhost;dbname=phpedu";$pdo = new PDO($dsn, 'root', 'root');$sql = "SELECT CEIL(COUNT(`id`)/{$num}) AS `Total` FROM users ";$pages = $pdo->query($sql)->fetch()['Total'];$stmt = $pdo->prepare('select * from users limit ? offset ?');$stmt->bindParam(1, $num, PDO::PARAM_INT);$stmt->bindParam(2, $offset, PDO::PARAM_INT);$stmt->execute();$res = $stmt->fetchAll(PDO::FETCH_ASSOC);echo json_encode(['pages'=>$pages,'res'=>$res]);

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