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borrow_book.php
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borrow_book.php
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
html,body{
width:100%;
height:100%;
}
body{
background-image:url("./image2/library.jpg");
background-size:100% 100%;
}
th,td,a{
color:white;
}
div{
text-align:center;
font-size:30px;
color:white;
padding:10px 0 10px 0;
}
</style>
</head>
<body>
<div>
图书借阅系统管理界面
</div>
<table width="100%" border="1">
<thead>
<tr>
<th>编号</th>
<th>名称</th>
<th>单价</th>
<th>日期</th>
<th>特价</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<?php
$bid1 = $_REQUEST['bid1'];
// 连接数据库
$conn = mysqli_connect('127.0.0.1','root','','dangdang',3306);
// 提交SQL语句
$sql = "SET NAMES UTF8";
mysqli_query($conn,$sql);
$sql = "SELECT * FROM dd_book";
$result = mysqli_query($conn,$sql);
// 查看执行结果
if($result){
while(($b = mysqli_fetch_assoc($result))!==null){
echo '<tr>';
echo "<td>$b[bid]</td>";
echo "<td>$b[name]</td>";
// 如果引图片的话，执行以下操作。
// echo "<td><img src='$b[pic]' width='100px'></td>";
echo "<td>$b[price]</td>";
echo "<td>$b[birthday]</td>";
$os = $b['isOnsale']?'是':'否';
echo "<td>$os</td>";
echo '<td>';
echo "<a href='borrow_msg.php?bid=$b[bid]&bid1=$bid1'>借阅</a>";
echo "     ";
echo "<a href='return_msg.php?bid=$b[bid]&bid1=$bid1'>还书</a>";
echo '</td>';
echo '</tr>';
}
}else{
}
?>
</tbody>
</table>
</body>
</html>