实现基本功能的图书管理系统

admin · 发表于 2021-10-25 16:30:53

【核心代码】<?php
include("connect.php");
error_reporting(0);
?>

<style type="text/css">
.STYLE1 {
font-size: 24px;
font-weight: bold;
}
a{text-decoration:none;color:#000}
/*td{ background-color:#CCCCCC}*/
/*.a td{background-color:#FFFFFF}*/
body{background: url('https://tuchuang001.com/images/2017/06/16/ie-die.jpg') no-repeat fixed center left / cover !important;}
</style>

<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>
$(document).ready(function(){
$("input").focus(function(){
if($("#aa").val()==" 请输入书名！")
$("#aa").val("");
  });
$("input").blur(function(){
if($("#aa").val()=="")
$("#aa").val(" 请输入书名！");
});

  });

</script>

<body>
<script src="http://open.sojson.com/common/js/canvas-nest.min.js" count="200" zindex="-2" opacity="0.5" color="47,135,193" type="text/javascript">
</script>


<form action="http://www.baidu.com/baidu" target="_blank" id="form1" method="">
<p align="center" style=" margin-right:500px">搜图书搜用户</p>
<p align="center">
<input id="radio1" type="radio" name="radio1" value="1"/>    
<input id="radio2" type="radio" name="radio1" value="2" />
<input type=text name=word size=30 style="width:345px; height:25px;border-radius:2em;" value=" 请输入书名！" id="aa">
<input type="submit" value="站内搜索" style="border-radius:2em;">
<input type="submit" value="百度搜索" style="border-radius:2em;">
</p>
</form>
<?php

if (!empty($_POST[word])) {

// echo "<script>alert($_POST[word].$row[0]);</script>";
if($_POST[radio1]==1){
$sql="SELECT id FROM book where title='{$_POST[word]}'";
$query = $dbh->query($sql);
$row=$query->fetch();
if($row[0])
echo "<script>document.location = \"bookshow.php?id={$row[0]}\";</script>";
else echo "<script>alert('本站暂未收录此书！');</script>";
}

elseif ($_POST[radio1]==2) {
$sql="SELECT id FROM reader where name='{$_POST[word]}'";
$query = $dbh->query($sql);
$row=$query->fetch();
if($row[0])
echo "<script>document.location = \"readershow.php?id={$row[0]}\";</script>";
else echo "<script>alert('本站无此读者！！');</script>";
}
}

?>
<script>
function a(){
if(document.getElementById('form1').action=="http://www.baidu.com/baidu"){
alert('请选择搜索类型！');return false;
}
else{
document.getElementById('form1').method="post";
document.getElementById('form1').target="mainFrame";
}
}
function t(){
// alert('aaa');
var va=$("input[type=radio]").val();
if(va=="1"){
document.getElementById('form1').action="main.php?";
}
else if(va=="2"){
document.getElementById('form1').action="main.php?";
}
}
</script>

<br><br><br><br><br>
<table width="80%"  border="1" cellspacing="0" cellpadding="0" align="center" class="title" style="border-radius:2em;">
<tr>
<th colspan="4">
<p align="center" class="STYLE1" >图  书</p>
</th>
</tr>
<tr bgcolor="#00FFFF">
<th width="35%">
<div align="center">书名</div>
</th>
<th width="20%">
<div align="center">类型</div>
</th>
<th width="35%">
<div align="center">作者</div>
</th>
<th width="10%">
<div align="center">价格</div>
</th>
</tr>
<?php
$sql="SELECT * FROM book order by id desc LIMIT 5";
$query = $dbh->query($sql);
while($row=$query->fetch())
{
if(!$a)
{
$a="a";
}
else
{
$a="";
}
echo "<tr class=\"{$a}\">
<td>
<div align=\"center\">
<a href=\"bookshow.php?id={$row[0]}&type1=index\">《{$row[2]}》</a>
</div>
</td>
<td>
<div align=\"center\">{$row[1]}</div>
</td>
<td>
<div align=\"center\">{$row[3]}</div>
</td>
<td>
<div align=\"center\">{$row[5]}元</div>
</td>
</tr>";
}
?>
<tr>
<th colspan="4" align="right"><a href="book.php?page=1">更多</a></th>
</tr>
</table>