07-25作业：数据库改写管理网站内容 - PHP作业

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<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>蒜球小说网</title>
    <style>
        /*通用标签预设样式*/
*{margin: 0;padding: 0;}
body{background-color:lightgrey;}
a { text-decoration:none;color:black;}
a:hover { text-decoration:none;color:red;}
ul{ list-style-type: none;}
p{line-height: 26px}

/*头部样式设置*/
.header{width: 100%;color: #e2e2e2;}
.row{width:100%;height: 70px;background-color:white;}
.header_main{width:1000px;height: 70px;margin: auto;line-height: 60px;}
.logo{width: 400px;height: 70px;float: left;}
.logo img{width: 280px;height: 60px;margin-top: 5px;}
.seo{float: left;width: 400px;height: 70px;line-height: 70px;}
.seo input{width:300px;height: 26px;border-radius:5px ;}
.seo button{width:90px;height: 34px;margin-top: 2px;border-radius:5px ;}
.login{float: left;margin-left: 30px;width: 160px;height: 60px;color: #000000;}
.login ul{width: 160px;height: 60px;line-height: 60px;list-style-type: none;}
.login ul li{float: right;display: inline-block;width: 40px;padding: 0 10px; }

/*导航条样式设置*/
.header .nav{clear: both;width:960px;height: 30px;margin: 10px auto;padding: 0 20px;line-height: 30px;border-radius: 4px;background-color:coral;}
.nav ul{list-style-type: none;color: white;}
.nav ul li{float: left;width: 100px;text-align: center;display: inline-block;}
.nav ul li:hover {float: left;width: 100px;text-align: center;display: inline-block;background-color: #FF0000;}
.nav ul li a{color: white;}

/*主体外框样式 所有页面通用*/
.main{width: 1000px;margin: 10px auto;}

/*首页左浮动主体设置*/
.main_left{width: 694px;height: 340px;float: left;margin:0 5px 0 0;background-color: cornsilk;border:3px solid #A9A9A9;}
.main_left .item{width:335px;height:154px;float: left;padding:10px 0 0 10px;background-color: cornsilk;}
.main_left .item ***age{width:120px;float: left;}
        .main_left .item ***age img{
            width:120px;
            height: 150px;
        }
        .main_left .item dl{
            width:190px;
            height: 153px;
            float: right;
            font-size: 12px;
        }
        .main_left .item dt{
            height: 25px;
            line-height: 25px;
            overflow: hidden;
            font-size:16px;
            padding-bottom: 4px;
            font-weight: bold;
            border-bottom: 1px dotted cornflowerblue;
        }
        .main_left .item dt a{
            color: black;
}
        .main_left .item dt a:hover{
             color: red;
}
        .main_left .item dt span{
            color: 	#A9A9A9;
            font-size:16px;
            font-weight: bold;
            float: right;
        }
        .main_left .item dd{
            margin-top: 4px;
            text-indent:24px;
            height: 128px;
            line-height: 20px;
            overflow: hidden;
            text-align: justify;
        }
        /*首页右浮动主体设置*/
        .main_right{
    width: 282px;
            height: 340px;
            float: right;
            margin-left: 7px;
            background-color: cornsilk;
            border:3px solid #A9A9A9;
        }
        .main_right h3{
    height: 30px;
            line-height: 30px;
            padding-left: 10px;
            font-size: 18px;
            background-color: lightgrey;
        }

        .main_right .item{
            width:272px;
            height:154px;
            float: left;
            margin:  5px 5px 0 5px;
            overflow: hidden;
            background-color: cornsilk;
        }

        .main_right .item ***age{
            width:120px;
            float: left;
        }
        .main_right .item ***age img{
             width:120px;
            height: 150px;
        }
        .main_right .item ***g_text{
            /*width:152px;*/
            font-size: 14px;
            float: right;
            line-height: 25px;
        }
        .main_right .item ***g_text li{
            width:140px;
            display: block;
            margin: 4px 0 3px 5px;
            border-bottom: 1px dotted cornflowerblue;
        }

.main_right .item ***g_text a{color: #000000;}
.main_right .item ***g_text a:hover{color: red;}

        /*分栏目页 主体样式*/
        .main_type{
    width: 994px;
            height: 340px;
            background-color: cornsilk;
            border:3px solid #A9A9A9;
        }
        .main_type .item{
    width:320px;
            height:154px;
            float: left;
            padding:10px 0 0 10px;
            background-color: cornsilk;
        }

        .main_type .item ***age{
    width:120px;
            float: left;
        }
        .main_type .item ***age img{
    width:120px;
            height: 150px;
        }
        .main_type .item dl{
    width:190px;
            height: 153px;
            float: right;
            font-size: 12px;
        }
        .main_type .item dt{
    height: 25px;
            line-height: 25px;
            overflow: hidden;
            font-size:16px;
            padding-bottom: 4px;
            font-weight: bold;
            border-bottom: 1px dotted cornflowerblue;
        }
        .main_type .item dt a{
    color: black;
}
        .main_type .item dt a:hover{
    color: red;
}
        .main_type .item dt span{
    color: 	#A9A9A9;
    font-size:16px;
            font-weight: bold;
            float: right;
        }
        .main_type .item dd{
    margin-top: 4px;
            text-indent:24px;
            height: 128px;
            line-height: 20px;
            overflow: hidden;
            text-align: justify;
        }
        /*  文档目录页 list.php */
.main_list{width: 994px;height: 250px;background-color: cornsilk;border:3px solid #A9A9A9;}
.main_list .nav{width: 100%;height: 30px;background-color:lightskyblue;border-bottom: 2px solid #A9A9A9;}
.main_list .pic{width: 180px;height: 210px;float: left;margin: 5px 0 0 10px;}
.main_list .pic img{ width: 160px;height: 200px;float: left;border-radius: 3px;}
.main_list .main_info{width: 794px;height: 200px;float: left;margin-top: 5px;}
.main_list .main_info .title{width: 100%;}
.main_list .main_info .title p{height: 25px;line-height: 25px;float: left; width: 350px;margin-top: 5px;padding-top: 5px;}
.main_list .main_info .content{width: 100%;height: 80px;line-height: 25px;text-align: justify;border-top: 1px dotted #A9A9A9;padding-top: 5px;margin-top: 5px;}
.main_list .main_info .content p{line-height: 25px;float: left;display: inline-block;}
.main_list .main_info .content span{margin-top: 10px;display: inline-block;}
.main_list .main_info .content ul{float: left;display: inline-block;}
.main_list .main_info .content li{float: left;display: inline-block;}
.main_list .main_info .content li a{color: red;}
.main_list .main_info .content li a:hover{color: black;}
.main .content_list{width: 980px;height: 100%;border-radius: 5px;background-color: cornsilk;margin-top: 15px;padding: 10px 7px;border:3px solid #A9A9A9;}
.main .content_list dd{color: black;display: block;width: 195px;height: 30px;float: left;border-bottom: 1px dashed #A9A9A9;}
.main .content_list dd a{color: black;display: block;width: 155px;height: 30px;float: left;line-height: 30px;padding-left: 40px;}

/*内容页样式 content.php */
.main_con {width: 994px;height: 100%; background-color: cornsilk;border: 3px solid #A9A9A9;}
.main_con .main_info{height: 26px;padding: 10px 0 10px;text-align: center;}
.main_con .nav{width: 100%;height: 30px;background-color:lightskyblue;border-bottom: 2px solid #A9A9A9;
.main_con .list{width: 994px; height: 26px;padding: 10px 0 10px; text-align: center;}
.main_con .list ul li{float: none;width:100px;text-align: center;display: inline-block;}
.main_con .content{ width:944px;padding: 15px 25px;font-size: 20px;line-height: 26px;letter-spacing:3px;white-space:pre-line;text-align: justify;}


/*全站通用底部样式*/
.footer{width: 1000px;height: 80px;margin: auto;background-color: black;color: #ffffff;text-align: center;opacity: 0.5;}
.author{margin-top: 20px;padding-top: 15px;}
.clear{ clear: both;}
    </style>
<?php

//数据库连接 实例化
try{
    $pdo =new PDO("mysql:host=127.0.0.1;dbname=book","root","root");

}catch (PDOException $e){
    die("数据库连接失败:".$e->getMessage());
}
//在图书类型表中 查询状态正常的书籍分类 ID 名称
$sql = "SELECT `navName`,`typeID` FROM `navType` WHERE `state`= :state";

//绑定SQL语句
$stmt = $pdo->prepare($sql);

//预处理执行语句 
$stmt->execute(['state'=>0]);
//获取执行结构集合
$rows =$stmt->fetchAll();

?>
</head>
<body>
<div class="header">
    <div class="row">
      <div class="header_main">
         <div class="logo"><img src="../../images/logo.png" alt=""></div>
         <div class="seo">
            <form action="">
                <label for="text"></label>
                <input type="text" id="text" name="text" placeholder="请输入要查询的书名">
                <button type="button">查询</button>
            </form>
         </div>
        <div class="login">
            <ul><li>登录</li>
                <li>注册</li>
            </ul>
        </div>
      </div>
    </div>
    <div class="nav">
        <ul>
            <li><a href="index.php">首页</a></li>
             <!-- foreach 循环输出获取的图书类型ID 和分类名称 -->
            <?php foreach($rows as $val) { ?>
            <!-- 分类模板页type.php 配合GET方式加上图书分类ID 实现分类模板页跳转  type.php?typeID=变量 -->
            <li><a href="type.php?typeID=<?php echo $val['typeID'] ?>"><?php echo $val['navName'] ?></a></li>
            <?php }?>

        </ul>
    </div>
</div>

运行实例 »

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一、首页 index.php页代码

实例

<?php

include __DIR__."./lib/model/header.php";
//引用的文件头已有数据库是实例，所以不再新建实例
//查询首页推荐标志位的书籍信息
$sql = "SELECT `bookName`,`author`,`pic`,`summary`,`bookID` FROM `bookList` WHERE `recommendIndex` = :index";
//绑定查询语句
$stmt = $pdo->prepare($sql);
//参数绑定执行预处理
$stmt->execute(["index"=>0]);
//获得处理结果，并将结果集赋值给变量 用于推荐区块的数据显示
$left_rows =$stmt->fetchALL(PDO::FETCH_ASSOC );


$sql = "SELECT `bookName`,`author`,`pic`,`summary`,`bookID`  FROM `bookList` WHERE `recommendIndex` = :index AND `recommendType` = :typeID";

$stmt = $pdo->prepare($sql);

$stmt->execute(["index"=>1,"typeID"=>0]);

$right_rows = $stmt->fetchAll(PDO::FETCH_ASSOC);

?>
<div class="main">
    <div class="main_left">
        <?php foreach($left_rows as $val){ ?>
        <div class="item">
            <div class="image">
                <a href="list.php?bookID=<?PHP echo $val['bookID']?>">
                    <img src="./images/<?php echo $val['pic'] ?>" alt="">
                </a>
            </div>
            <dl>
                <dt>
                    <a href="list.php?bookID=<?PHP echo $val['bookID']?>"><?php echo $val['bookName'] ?></a>
                    <span><?php echo $val['author'] ?></span>
                </dt>
                <dd>
                    <?php echo $val['summary'] ?>
                </dd>
            </dl>
            <div class="clear"></div>
        </div>
        <?php }?>

    </div>
    <div class="main_right">
        <h3>好书推荐</h3>
        <div class="item">
<!--            --><?PHP //foreach($right_rows as $val){?>
            <div class="image">
                <a href="">
                    <img src="./images/10001.jpg" alt="">
<!--                    <img src="./images/--><?php //echo $val['pic']?><!--" alt="">-->
                </a>
            </div>
            <div class="img_text">
             <ul>
<!--                <li><a href="">--><?php //echo $val['bookName']?><!--</a></li>-->
<!--                 --><?php //}?>
                <li><a href="">凡人修仙传之仙界篇</a></li>
                <li><a href="">凡人修仙传之仙界篇</a></li>
                <li><a href="">凡人修仙传之仙界篇</a></li>
                <li><a href="">凡人修仙传之仙界篇</a></li>
             </ul>
            </div>
        </div>
        <h3 class="clear">完本好书</h3>
    </div>
    <div class="clear"></div>
</div>

<?php

include __DIR__."./lib/model/footer.php";

?>

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二、图书分类页type.php

通过GET 方式获得分类查询需要的ID 经过查询进而显示所需页面内容

实例

<?php
include "lib/model/header.php";
//获取图书分类的ID
$id = $_GET['typeID'];
//生成根据图书分类ID查询的语句  推荐位***6个 所以获取六个数据即可
$sql = "SELECT `bookName`,`author`,`pic`,`summary`,`bookID` FROM bookList WHERE `typeID` = :id LIMIT 0,6";
$stmt = $pdo->prepare($sql);
$stmt->execute(["id"=>$id]);
//获取结果记录集
$rows =$stmt->fetchALL(PDO::FETCH_ASSOC);

?>
<div class="main">
    <div class="main_type">
        <?php foreach($rows as $val ){?>
        <div class="item">
            <div class="image">
                <!-- GET方式传递图书的识别ID到图书目录列表模板页，用于页面内容查询 -->
                <a href="list.php?bookID=<?php echo $val['bookID']?>">
                                                 <!--图书配图-->
                    <img src="./images/<?php echo $val['pic']?>" alt="">
                </a>
            </div>
            <dl>
                <dt>
                    <!-- GET方式传递图书的识别ID到图书目录列表模板页，用于页面内容查询 -->
                    <a href="list.php?bookID=<?php echo $val['bookID']?>"><?php echo $val['bookName']?></a>
                    <!--图书作者-->
                    <span><?php echo $val['author']?></span>
                </dt>
                <dd>
                     <!--图书简介-->
                    <?php echo $val['summary']?>
                </dd>
            </dl>
            <div class="clear"></div>
        </div>
        <?php }?>
    </div>

</div>

<?php
include "lib/model/footer.php";
?>

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三、图书目录页 list.php

实例

<?php
include __DIR__."./lib/model/header.php";

//GET获得图书的识别ID
$bookID = $_GET['bookID'];
//根据ID查询该图书主要信息
$sql ="SELECT `bookName`,`author`,`summary`,`typeID`FROM bookList WHERE `bookID` = :id";
$stmt = $pdo->prepare($sql);
$stmt->execute(["id"=>$bookID]);
$bookInfo =$stmt->fetch(PDO::FETCH_ASSOC);

//根据ID查询该图书所归属的分类信息  可以获得图书归属分类的数据 仙侠小说
$typeID = $bookInfo['typeID'];
$sql = "SELECT `navName`,`typeID` FROM navType WHERE `typeID` = :id";
$stmt = $pdo->prepare($sql);
$stmt->execute(["id"=>$typeID]);
$typeInfo =$stmt->fetch(PDO::FETCH_ASSOC);

//根据ID查询该图书的详细信息  包括章节 内容 等
$sql ="SELECT `nodeID`,`nodeName`,`createTime` FROM `bookInfo` WHERE `bookID` =:id  ORDER BY `nodeID` ASC ";
$stmt = $pdo->prepare($sql);
$stmt->execute(["id"=>$bookID]);

$count = $stmt->rowCount();
//统计当前章节总数，如章节总数不是5的整倍数 则为变量 $num赋值 在页面循环，主要是为了主体页面美观
$i= $count % 5;
$num = 0;
if ($i!=0){
    $num = 5-$i;
}
//获得图书的详细的数据集合
$rows = $stmt->fetchALL(PDO::FETCH_ASSOC);

?>
<div class="main">
    <div class="main_list">
       <div class="nav"></div>
        <div class="pic">
            <img src="./images/10001.jpg" alt="">
        </div>
        <div class="main_info">
             <div class="title">
                 <h1><?php echo $bookInfo['bookName']?></h1>
                 <p>本 书 作 者 : <?php echo $bookInfo['author']?></p>
                 <p>文 章 类 别 : <?php echo $typeInfo['navName']?></p>
                 <p>最 新 章 节 : 第<?php echo $count?>章 树倒猢狲散</p>
                 <p>更 新 时 间 : 2019-07-22 12：45</p>
             </div>
             <div class="content clear">
                 <p><?php echo $bookInfo['summary']?></p>
                <span> <p>过往作品集合:</p>
                 <ul>
                     <li><a href="">《凡人修仙传》</a></li>
                     <li><a href="">《魔天记》</a></li>
                     <li><a href="">《玄界之门》</a></li>
                 </ul>
                </span>
             </div>
        </div>
    </div>
    <div class="content_list">
        <dl>
            <!--循环输出图书详细信息-->
            <?php foreach($rows as $val){?>
            <!-- GET方式传递章节ID信息到内容模板页，用于模板页查询显示   -->
            <dd><a href="content.php?nodeID=<?php echo $val['nodeID']?>">
                <!--  章节计数 -->
                第<?php echo $val['nodeID']?>章
                <!--  章节名称 -->
                <?php echo $val['nodeName']?></a>
            </dd>
            <?php }?>
            <!-- 如果当前章节未满足一行5个章节的显示样式,空的位置由空章节填补-->
            <?php
            for($j=0;$j<$num;$j++){
            ?>
            <dd></dd>
            <?php }?>
        </dl>
        <div class="clear"></div>
    </div>
</div>

<?php
include __DIR__."./lib/model/footer.php";
?>

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四、content.php 内容显示模板页

实例

<?php
include __DIR__."./lib/model/header.php";
//获取文章节点ID
$nodeID =$_GET['nodeID'];
//根据文章节点ID查询对应ID的文章内容
$sql = "SELECT `nodeID`,`nodeName`,`content`,`bookID` FROM `bookInfo` WHERE `nodeID` = :id";
$stmt = $pdo->prepare($sql);
$stmt->execute(["id"=>$nodeID]);
$result =$stmt->fetch(PDO::FETCH_ASSOC);

$bookID=$result['bookID'];
//根据图书的ID查询统计当前一共有多少个章节点 用于设置下一页的ID参数
$sql = "SELECT `nodeID`,`nodeName`,`content`,`bookID` FROM `bookInfo` WHERE `bookID` = :id";
$stmt = $pdo->prepare($sql);
$stmt->execute(["id"=>$bookID]);
//如果当前页数的ID等于统计值,则标识当前页为最后一页,即下一页无效.
$count = $stmt->rowCount();


?>
<div class="main">
    <div class="main_con">
        <div class="nav"></div>
       <div class="main_info">
           <!--  输出章节数 与章节内容-->
           <h2>第<?php echo $nodeID?>章 <?php echo $result['nodeName']?></h2>
       </div>
       <div class="list">
         <ul>
            <!-- 当前页为第一页时 上一页 内容无效-->
            <li><a href="content.php?nodeID=<?php echo ($nodeID-1>0)?$nodeID-1:$nodeID ?>">上一章</a></li>
            <li><a href="list.php?bookID=<?php echo $result['bookID']?>">章节列表</a></li>
            <!-- 当前页为最后一页时 下一页 无效-->
            <li><a href="content.php?nodeID=<?php echo ($nodeID+1<=$count)?$nodeID+1:$nodeID ?>">下一章</a></li>
         </ul>
       </div>
       <div class="content">
        <?php echo $result['content']?>
       </div>
        <div class="list">
            <ul>
                <li><a href="content.php?nodeID=<?php echo ($nodeID-1>0)?$nodeID-1:$nodeID ?>">上一章</a></li>
                <li><a href="list.php?bookID=<?php echo $result['bookID']?>">章节列表</a></li>
                <li><a href="content.php?nodeID=<?php echo ($nodeID+1<=$count)?$nodeID+1:$nodeID ?>">下一章</a></li>
            </ul>
        </div>
    </div>
</div>


<?php
include __DIR__."./lib/model/footer.php";
?>

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Teacher's comments：写完再提交

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