Front-end eight-week class basic end-of-class homework project (with source code)

foreword

This article is a web course defense assignment for the first eight weeks of the first semester of the junior year. It uses the three front-end foundations of html, css, and JavaScript to make a simple page effect, and uses sessionStorage to achieve the effect of temporary storage.

According to the assignment requirements and the original model, I completed my assignment called "Book Information Management Page".

Homework highlights: displaying the publication date, using js to dynamically generate the year 1800-2022, and dealing with the date backfilling problem when clicking the modify function.

The basic functions are: add, edit, delete, view detailed information.

Page layout: three-frame structure.

Data requirements: At least five data displays.

page display

Home
insert image description here
Add Page

modify page

Details page
insert image description here

the code

A total of four html codes. Both css and js are written in html, no separate files are created

<!--<bookList.html>-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>图书信息管理</title>
    <style>
        body {
      
      
            margin: 0;
            padding: 0;
        }

        .all {
      
      
            margin: auto;
            width: 80%;
            height: 100%;
        }

        .left {
      
      
            width: 200px;
            height: 100vh;
            background-color: cornflowerblue;
            float: left;
        }

        .top {
      
      
            height: 60px;
            width: calc(100% - 200px);
            background-color: darkgray;
            float: right;
        }

        .content {
      
      
            width: calc(100% - 200px);
            height: calc(100vh - 60px - 40px);
            float: right;
        }

        .footer {
      
      
            height: 40px;
            width: calc(100% - 200px);
            background-color: darkgray;
            float: right;

        }


    </style>
</head>
<body>
<div class="all">

    <div class="left"></div>
    <div class="top"></div>
    <div class="content">
        <form style="padding-top: 10px">
            <table cellspacing="0" border="0" align="center" width="95%">
                <tr>
                    <td>图书馆信息管理列表&nbsp;
                        <a>
                            <button type="button" onclick="add()">添加</button>
                        </a>
                    </td>
                </tr>
                <tr>
                    <td>
                        <table border="1" cellpadding="5" cellspacing="0" align="center" id="mytable" width="100%">
                            <thead>
                            <tr>
                                <th>序号</th>
                                <th>书名</th>
                                <th>ISBN</th>
                                <th>开本</th>
                                <th>作者</th>
                                <th>出版社</th>
                                <th>出版日期</th>
                                <th>操作</th>
                            </tr>
                            </thead>
                            <tbody id="mytbody" align="center">

                            </tbody>
                        </table>
                    </td>
                </tr>

            </table>
        </form>

    </div>
    <div class="footer"></div>

</div>
<script>
    function add() {
      
      
        location.href = "addBook.html"
    }

    let bookList = sessionStorage.getItem('bookList');
    if (!bookList) {
      
      
        bookList = [
            {
      
      
                name: '张其成讲易经',
                ISBN: '9787545555530',
                size: '16开',
                writer: '张其成',
                press: '天地出版社',
                date: '2020年9月1日',
                introduce: '为什么说《易经》是中华文明的源头,儒释道共奉的经典?\n' +
                    '故宫三殿、清华大学的校训、上海交通大学的校名和《易经》有着怎样的关系?\n' +
                    '自强不息、物以类聚、正大光明等常用的成语都出自《易经》?\n' +
                    '身在职场,我们怎样运用《易经》的智慧与领导、同事相处?\n' +
                    '……\n' +
                    '本书凝聚张其成教授四十余年研究《易经》的精华和成果,作者将经义中的阴阳动静、得失吉凶与日常生活相结合,平实易懂。第一部分系统阐述《易经》的历史起源、文化内涵、卦爻辞的解读方法等基础知识,第二部分则详细解读《易经》的六十四卦、三百八十四句爻辞,帮助读者懂得知变应变的法则,获得做人、做事的启示。\n' +
                    '《易经》既是世界观,也是方法论。六十四卦,对应着世界和人生的六十四种场景,每个场景对应着不同的阶段。张其成教授侧重于揭示《易经》中蕴藏的中华文明基因,并融合现代的道德准则、管理策略、教育方法、人生态度等,帮助读者灵活运用《易经》解决现实生活中的困惑,做有大智慧、大格局的人。\n' +
                    '\n' +
                    '作者简介'
            },
            {
      
      
                name: '深入理解Linux网络技术内幕',
                ISBN: '9787508379647',
                size: '16开',
                writer: 'Benvenuti',
                press: '中国电力出版社',
                date: '2009年6月1日',
                introduce: 'Linux如此的流行正是得益于它的特性丰富及有效的网络协议栈。如果你曾经惊叹于Linux能够实现如此复杂的工作,或者你只是想通过现实中的例子学习现代网络,《深入理解Linux网络内幕》将会给你指导。同其他OReilly的流行书籍一样,《深入理解Linux网络内幕》清楚地阐述了网络的基本概念,并指导你如何用C语言实现。虽然早先的 TCP/IP经验是有用的,但初学者通过《深入理解Linux网络内幕》仍然可以学习到协议本身和大量的应用信息。一旦彻底掌握了这些网络工具,你就可以使用《深入理解Linux网络内幕》这本书所附的代码,准确地指出Linux内核中重要的部分如何工作。  \n' +
                    '  网络功能的实现或破坏在不同的时候是由不同的代码块完成的,这正是理解网络和实现它的难点中的一部分。《深入理解Linux网络内幕》该书的成功之一就是描述这些代码块如何集成,以及众多的函数和数据结构之间的关系。《深入理解Linux网络内幕》不仅描述了Linux网络的全貌,而且是理解Linux网络细节的有效指南。'

            },
            {
      
      
                name: '一百个人的十年',
                ISBN: '9787503946882',
                size: '16开',
                writer: '冯骥才',
                press: '文化艺术出版社',
                date: '2014年6月1日',
                introduce: '”已经过去,它对众多人的生活产生了深刻的影响。“”是什么?“”的真相到底是什么?“”到底对人产生了什么样的影响?《一百个人的十年》为我们似乎提供了一个清晰的答案。作者冯骥才试图以一百个各不相同的经历,尽可能反映这一经历十年、全社会大劫难异常复杂的全貌。通过记录普通人的经历,反映生活本质的真实。《一百个人的十年》将使“”的受难者们感受到某种东西以使内心获得宁静,使那些“”的制造者们从中受到人类良知的提醒而引起终生不安。'
            },
            {
      
      
                name: '处在十字路口的选择',
                ISBN: '9787218084817',
                size: '16开',
                writer: '沈志华',
                press: '广东人民出版社',
                date: '2013年2月1日',
                introduce: '为什么1956年的希望和期待会转变成1957年的失望和消沉;\n' +
                    '为什么八大在1956年确定了扩大民主、加强法制、集中精力搞建设的方针路线,到1957年却反其道而行之;\n' +
                    '为什么已经看到了苏联社会主义模式的种种弊端,到头来还要重蹈斯大林的覆辙,为什么一代精英百般思索却做出了如此选择,这一切究竟是怎么发生的?\n' +
                    '波兰、匈牙利危机中,中国充当了什么角色?\n' +
                    '沈志华著的《处在十字路口的选择(1956-1957年的中国)》试图利用目前所能看到的文献史料,描述这一历史过程。'
            },
            {
      
      
                name: '中国是从哪里来的·历史文化篇',
                ISBN: '9787553815886',
                size: '16开',
                writer: '周斌,詹茜卉',
                press: '岳麓书社',
                date: '2021年12月1日',
                introduce: '古代中国人可以吃牛肉吗?\n' +
                    '\n' +
                    '古人在漫漫长夜如何打发时间?\n' +
                    '\n' +
                    '我们的老祖宗起名有什么讲究?\n' +
                    '\n' +
                    '古代人也能协议离婚吗?\n' +
                    '\n' +
                    '历史上真实的接头暗号都什么样?\n' +
                    '\n' +
                    '...... ......\n' +
                    '\n' +
                    '本书聚焦众多生动有趣的“小问题”,如菜系由来、南北饮食差异、烹饪手法,古人的工作、娱乐、婚姻情况,以及一些流传至今的传统习俗的演变等等,探讨的是古人日常生活背后的“大历史”。本书试图从古人的点滴生活中揭示深层次的人文历史渊源,寻找文明的来源,弘扬中华优秀传统文化。角度新颖独到,语言妙趣横生,堪称一部老少咸宜的国民历史书。'
            }
        ]
        sessionStorage.setItem('bookList', JSON.stringify(bookList))
    } else {
      
      
        bookList = JSON.parse(sessionStorage.getItem('bookList'));
    }
    // alert(typeof bookList)

    let mytbody = document.getElementById("mytbody");
    for (let i = 0; i < bookList.length; i++) {
      
      
        let index = mytbody.rows.length;
        let newrow = mytbody.insertRow(index);
        // 序号
        let cell0 = newrow.insertCell(0);
        cell0.innerHTML = index + 1;
        //往单元格放内容
        let cell1 = newrow.insertCell(1);
        cell1.innerHTML = '<a οnclick="num(' + i + ')" href="bookInformation.html">' + bookList[i].name + '</a>';
        let cell2 = newrow.insertCell(2);
        cell2.innerHTML = bookList[i].ISBN;
        let cell3 = newrow.insertCell(3);
        cell3.innerHTML = bookList[i].size;
        let cell4 = newrow.insertCell(4);
        cell4.innerHTML = bookList[i].writer;
        let cell5 = newrow.insertCell(5);
        cell5.innerHTML = bookList[i].press;
        let cell6 = newrow.insertCell(6);
        cell6.innerHTML = bookList[i].date;
        let cell7 = newrow.insertCell(6);
        cell7.innerHTML = '<button οnclick="changeRow(' + i + ')">修改</button>' + '&nbsp;' + '<button οnclick="deleteRow(' + i + ')">删除</button>'
    }

    function changeRow(rowNum) {
      
      
        sessionStorage.setItem('index', rowNum);
        location.href = 'change.html';
        event.returnValue = false;
    }

    function deleteRow(rowNum) {
      
      
        let bookList = JSON.parse(sessionStorage.getItem('bookList'));
        mytbody.deleteRow(rowNum);
        bookList.splice(rowNum, 1);
        sessionStorage.setItem("bookList", JSON.stringify(bookList));
    }

    function num(num) {
      
      
        sessionStorage.setItem('index', num);
    }


</script>

</body>
</html>
<!--<addBook.html>-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>图书入库</title>
    <style>
        body {
      
      
            margin: 0;
            padding: 0;
        }

        .all {
      
      
            margin: auto;
            width: 60%;
            height: 100%;
        }

        .left {
      
      
            width: 200px;
            height: 100vh;
            background-color: cornflowerblue;
            float: left;
        }

        .top {
      
      
            height: 60px;
            width: calc(100% - 200px);
            background-color: darkgray;
            float: right;
        }

        .content {
      
      
            width: calc(100% - 200px);
            height: calc(100vh - 60px - 40px);
            float: right;
        }

        .footer {
      
      
            height: 40px;
            width: calc(100% - 200px);
            background-color: darkgray;
            float: right;

        }

        .form {
      
      
            margin-top: 80px;
        }


    </style>
</head>
<body>
<div class="all">

    <div class="left"></div>
    <div class="top"></div>
    <div class="content">
        <form class="form">
            <table cellspacing="0" border="0" align="center" width="80%">
                <tr>
                    <td>填写图书入馆信息</td>
                </tr>
                <tr>
                    <td>
                        <table cellspacing="0" cellpadding="3" border="1" align="center" width="100%">
                            <tr>
                                <th align="center" width="100px">书名:</th>
                                <td><input type="text" id="bookName"></td>
                            </tr>
                            <tr>
                                <th align="center">ISBN:</th>
                                <td><input type="text" id="ISBN"></td>
                            </tr>
                            <tr>
                                <th align="center">开本:</th>
                                <td>
                                    <input type="radio" name="size" value="12开" checked>12开&nbsp;
                                    <input type="radio" name="size" value="16开">16开&nbsp;
                                    <input type="radio" name="size" value="32开">32开&nbsp;
                                    <input type="radio" name="size" value="其他" onclick="xxx()">其他
                                    <span id="custom"></span>
                                </td>
                            </tr>
                            <tr>
                                <th align="center">作者:</th>
                                <td><input type="text" id="writer"></td>
                            </tr>
                            <tr>
                                <th align="center">出版社:</th>
                                <td><input type="text" id="press"></td>
                            </tr>
                            <tr>
                                <th align="center">出版日期:</th>
                                <td onclick="date()">
                                    <select id="addYear">
                                        <option value="1" selected>2022</option>
                                    </select><select id="addMonth">
                                        <option value="1" selected>12</option>
                                    </select><select id="addDay">
                                        <option value="1" selected>31</option>
                                    </select></tr>
                            <tr>
                                <th align="center">内容简介:</th>
                                <td>
                                    <textarea rows="5" cols="50" id="introduce"></textarea>
                                </td>
                            </tr>
                            <table align="center">
                                <tr>
                                    <td>
                                        <a style="text-decoration: none">
                                            <button type="button" onclick="add()">添加</button>
                                        </a>&nbsp;
                                        <button type="reset">重置</button>&nbsp;
                                        <a href="bookList.html" style="text-decoration: none">
                                            <button type="button">取消</button>&nbsp;
                                        </a>&nbsp;

                                    </td>
                                </tr>
                            </table>

                        </table>
                    </td>
                </tr>
            </table>
        </form>

    </div>
    <div class="footer"></div>

</div>
<script>
    let count = 0;


    function xxx() {
      
      
        let custom = document.getElementById("custom");
        custom.innerHTML = '<input type="text" id="custom_size"/>';
    }

    function date() {
      
      
        count++;
        if (count === 1) {
      
      
            let add_year = document.getElementById("addYear")
            let add_month = document.getElementById("addMonth")
            let add_day = document.getElementById("addDay")
            let year = '';
            let month = '';
            let day = '';
            for (let y = 2022; y >= 1800; y--) {
      
      
                year += '<option value="' + y + '" name="year">' + y + '</option>' + '\n';
            }
            for (let m = 12; m >= 1; m--) {
      
      
                month += '<option value="' + m + '" name="month">' + m + '</option>' + '\n';
            }
            for (let d = 31; d >= 1; d--) {
      
      
                day += '<option value="' + d + '" name="day">' + d + '</option>' + '\n';
            }
            add_year.innerHTML = year;
            add_month.innerHTML = month;
            add_day.innerHTML = day;
        }
    }

    function add() {
      
      
        let books = new Array(1);
        books[0] = document.getElementById("bookName").value;
        books[1] = document.getElementById("ISBN").value;
        // 开本
        let size = document.getElementsByName("size")
        for (let i = 0; i < 3; i++) {
      
      
            if (size[i].checked) {
      
      
                books[2] = size[i].value;
                break;
            }
            if (i === 2) {
      
      
                books[2] = document.getElementById("custom_size").value;
            }
        }
        books[3] = document.getElementById("writer").value;
        books[4] = document.getElementById("press").value;
        // 日期
        let year = document.getElementsByName("year");
        let month = document.getElementsByName("month");
        let day = document.getElementsByName("day");
        for (let j = 0; j < year.length; j++) {
      
      
            if (year[j].selected) {
      
      
                books[5] = year[j].value + "年";
            }
        }
        for (let k = 0; k < month.length; k++) {
      
      
            if (month[k].selected) {
      
      
                books[5] += month[k].value + "月";
            }
        }
        for (let l = 0; l < day.length; l++) {
      
      
            if (day[l].selected) {
      
      
                books[5] += day[l].value + "日";
            }
        }
        if (books[5] === undefined) {
      
      
            books[5] = '2022年12月31日';
        }
        books[6] = document.getElementById("introduce").value;

        let book = {
      
      
            name: books[0],
            ISBN: books[1],
            size: books[2],
            writer: books[3],
            press: books[4],
            date: books[5],
            introduce: books[6]
        }

        let bookList = JSON.parse(sessionStorage.getItem('bookList'));

        bookList.push(book);
        sessionStorage.setItem('bookList', JSON.stringify(bookList));

        location.href = "bookList.html"

    }
</script>


</body>
</html>
<!--<bookInformation.html>-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>图书详细信息</title>
</head>
<body>

<div style="width: 50%; margin: 0 auto;">
    <h1><span id="bookName"></span>》基本信息</h1>
    <hr>
    <p>图书名称:<span id="name"></span></p>
    <p>ISBN:<span id="ISBN"></span></p>
    <p>图书开本:<span id="size"></span></p>
    <p>作者:<span id="writer"></span></p>
    <p>出版社:<span id="press"></span></p>
    <p>出版日期:<span id="date"></span></p>

    <p>内容简介:<span id="introduce"></span></p>

    <br>
    <a href="bookList.html">返回</a>
</div>

<script>

    let num = sessionStorage.getItem('index')
    let h1 = document.getElementById('bookName');
    let name = document.getElementById('name');
    let ISBN = document.getElementById('ISBN');
    let size = document.getElementById('size');
    let writer = document.getElementById('writer');
    let press = document.getElementById('press');
    let date = document.getElementById('date');
    let introduce = document.getElementById('introduce');
    let list = JSON.parse(sessionStorage.getItem('bookList'));

    h1.textContent = list[num].name
   name.textContent = list[num].name
    ISBN.textContent = list[num].ISBN
    size.textContent = list[num].size
    writer.textContent = list[num].writer
    press.textContent = list[num].press
    date.textContent = list[num].date
    introduce.textContent = list[num].introduce



</script>

</body>
</html>

<!--<editBook.html>-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>修改图书信息</title>
    <style>
        body {
      
      
            margin: 0;
            padding: 0;
        }

        .all {
      
      
            margin: auto;
            width: 60%;
            height: 100%;
        }

        .left {
      
      
            width: 200px;
            height: 100vh;
            background-color: cornflowerblue;
            float: left;
        }

        .top {
      
      
            height: 60px;
            width: calc(100% - 200px);
            background-color: darkgray;
            float: right;
        }

        .content {
      
      
            width: calc(100% - 200px);
            height: calc(100vh - 60px - 40px);
            float: right;
        }

        .footer {
      
      
            height: 40px;
            width: calc(100% - 200px);
            background-color: darkgray;
            float: right;

        }

        .form {
      
      
            margin-top: 80px;
        }


    </style>
</head>
<body>
<div class="all">

    <div class="left"></div>
    <div class="top"></div>
    <div class="content">
        <form class="form">
            <table cellspacing="0" border="0" align="center" width="80%">
                <tr>
                    <td>填写图书入馆信息</td>
                </tr>
                <tr>
                    <td>
                        <table cellspacing="0" cellpadding="3" border="1" align="center" width="100%">
                            <tr>
                                <th align="center" width="100px">书名:</th>
                                <td><input type="text" id="bookName"></td>
                            </tr>
                            <tr>
                                <th align="center">ISBN:</th>
                                <td><input type="text" id="ISBN"></td>
                            </tr>
                            <tr>
                                <th align="center">开本:</th>
                                <td>
                                    <input type="radio" name="size" value="12开" checked>12开&nbsp;
                                    <input type="radio" name="size" value="16开">16开&nbsp;
                                    <input type="radio" name="size" value="32开">32开&nbsp;
                                    <input type="radio" name="size" value="其他" onclick="other()">其他
                                    <span id="custom"></span>
                                </td>
                            </tr>
                            <tr>
                                <th align="center">作者:</th>
                                <td><input type="text" id="writer"></td>
                            </tr>
                            <tr>
                                <th align="center">出版社:</th>
                                <td><input type="text" id="press"></td>
                            </tr>
                            <tr>
                                <th align="center">出版日期:</th>
                                <td>
                                    <select id="Year">
                                        <option id="addYear"></option>
                                    </select><select id="Month">
                                        <option id="addMonth"></option>
                                    </select><select id="Day">
                                        <option id="addDay"></option>
                                    </select></tr>
                            <tr>
                                <th align="center">内容简介:</th>
                                <td>
                                    <textarea rows="5" cols="50" id="introduce"></textarea>
                                </td>
                            </tr>
                            <table align="center">
                                <tr>
                                    <td>
                                        <a style="text-decoration: none">
                                            <button type="button" onclick="add()">保存</button>
                                        </a>&nbsp;
                                        <button type="reset">重置</button>&nbsp;
                                        <a href="bookList.html" style="text-decoration: none">
                                            <button type="button" onclick="cancel()">取消</button>&nbsp;
                                        </a>&nbsp;

                                    </td>
                                </tr>
                            </table>

                        </table>
                    </td>
                </tr>
            </table>
        </form>

    </div>
    <div class="footer"></div>

</div>
<script>

    let count = 0;


    let num = sessionStorage.getItem('index')
    let list = JSON.parse(sessionStorage.getItem('bookList'));
    document.getElementById('bookName').value = list[num].name;
    document.getElementById('ISBN').value = list[num].ISBN;
    // 开数设定
    let size = document.getElementsByName("size");
    for (let i = 0; i < size.length; i++) {
      
      
        if (list[num].size === size[i].value) {
      
      
            size[i].checked = true;
            break;
        }
    }
    document.getElementById('writer').value = list[num].writer;
    document.getElementById('press').value = list[num].press;
    mon = list[num].date.split("年")[1]
    da = mon.split("月")[1]

    document.getElementById('introduce').value = list[num].introduce;
    date();
    let year = document.getElementById("Year")
    let month = document.getElementById("Month")
    let day = document.getElementById("Day")
    for (let i = 0; i < year.options.length; i++) {
      
      
        if (year.options[i].value === list[num].date.split("年")[0]) {
      
      
            year.options[i].selected = true;
        }
    }
    for (let j = 0; j < month.options.length; j++) {
      
      
        if (month.options[j].value === mon.split("月")[0]) {
      
      
            month.options[j].selected = true;
        }
    }
    for (let k = 0; k < day.options.length; k++) {
      
      
        if (day.options[k].value === da.split("日")[0]) {
      
      
            day.options[k].selected = true;
        }
    }


    function other() {
      
      
        let custom = document.getElementById("custom");
        custom.innerHTML = '<input type="text" id="custom_size"/>';
    }

    function date() {
      
      
        count++;
        if (count === 1) {
      
      
            let add_year = document.getElementById("Year")
            let add_month = document.getElementById("Month")
            let add_day = document.getElementById("Day")
            let year = '';
            let month = '';
            let day = '';
            for (let y = 2022; y >= 1800; y--) {
      
      
                year += '<option value="' + y + '" name="year">' + y + '</option>' + '\n';
            }
            for (let m = 12; m >= 1; m--) {
      
      
                month += '<option value="' + m + '" name="month">' + m + '</option>' + '\n';
            }
            for (let d = 31; d >= 1; d--) {
      
      
                day += '<option value="' + d + '" name="day">' + d + '</option>' + '\n';
            }
            add_year.innerHTML = year;
            add_month.innerHTML = month;
            add_day.innerHTML = day;
        }
    }

    function add() {
      
      
        let bookList = JSON.parse(sessionStorage.getItem('bookList'));
        let books = new Array(1);
        books[0] = document.getElementById("bookName").value;
        books[1] = document.getElementById("ISBN").value;
        // 开本
        let size = document.getElementsByName("size")
        for (let i = 0; i < 3; i++) {
      
      
            if (size[i].checked) {
      
      
                books[2] = size[i].value;
                break;
            }
            if (i === 2) {
      
      
                books[2] = document.getElementById("custom_size").value;
            }
        }
        books[3] = document.getElementById("writer").value;
        books[4] = document.getElementById("press").value;
        // 日期
        let year = document.getElementById("Year")
        let month = document.getElementById("Month");
        let day = document.getElementById("Day");
        for (let j = 0; j < year.options.length; j++) {
      
      
            if (year[j].selected) {
      
      
                books[5] = year[j].textContent + "年";
            }
        }
        for (let k = 0; k < month.options.length; k++) {
      
      
            if (month[k].selected) {
      
      
                books[5] += month[k].textContent + "月";
            }
        }
        for (let l = 0; l < day.options.length; l++) {
      
      
            if (day[l].selected) {
      
      
                books[5] += day[l].textContent + "日";
            }
        }

        if (books[5] === undefined) {
      
      
            books[5] = '2022年12月31日';
        }
        books[6] = document.getElementById("introduce").value;

        let book = {
      
      
            name: books[0],
            ISBN: books[1],
            size: books[2],
            writer: books[3],
            press: books[4],
            date: books[5],
            introduce: books[6]
        }

        //修改数组中的图书
        bookList.splice(num, 1, book);

        //保存进sessionStorage
        sessionStorage.setItem('bookList', JSON.stringify(bookList))

        location.href = "bookList.html";

    }
    function cancel() {
      
      
        location.href = 'bookList.html';
    }


</script>


</body>
</html>

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Origin blog.csdn.net/qq_38173572/article/details/128131110