libs_linux.rar_php图书馆_php图书馆_php图书馆管理_图书管理

共20个文件

php：18个

txt：1个

html：1个

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php图书馆

图书管理

100 浏览量 2022-09-20 14:04:44 上传评论收藏 15KB RAR 举报

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libs_linux.rar （20个子文件）

www.pudn.com.txt 218B

libs_linux

checklogin.php 983B

returnok.php 2KB

ChkAdmLogin.php 884B

dbconnect.php 196B

head.php 1KB

browse.php 1KB

reg.php 3KB

return.php 4KB

addbookok.php 2KB

index.html 1KB

borrow.php 5KB

info.php 21B

regok.php 1KB

addbook.php 3KB

AdminLogin.php 1KB

search.php 2KB

search_result.php 3KB

logout.php 325B

<? //初始化session session_start(); include ('head.php'); require ('dbconnect.php'); // 如果没有登录，退出 if(!isset($_SESSION['Adm'])) { echo "<p align=center>"; echo "<font color=#FF0000 size=5><strong><big>"; echo "管理员没有登录,请<a href='AdminLogin.php'>登录</a>!"; echo "</big></strong></font></p>"; exit(); } ?> <html> <body> <? if(!isset(getenv('show')) and !isset(getenv('lend'))) { ?> <form name="form1" method="post" action="<?php echo $PHP_SELF ?>"> <table width="60%" border="0" cellspacing="1" cellpadding="3" align="center"> <tr> <th colspan="2">借书 1 登记</th> </tr> <tr> <td width="30%" height="32" align="right">图书编号：</td> <td width="70%" height="32"> <input type="text" name="book_id" size="10"> <input type="submit" name="show" value="显示该书信息"> </td> </tr> </table> </form> <? } // 提交后处理 else { // 只是显示图书详细信息 if(isset(getenv('show'))){ // 如果图书编号没填写，提示用户 $book_id_2= getenv['book_id']; if ($book_id_2 == ""){ echo "<div align=center><font color=red>图书编号没有填写！</font></div>"; exit(); } else { $booksql="select * from book where id='$book_id_2'"; $bookresult=mysql_query($booksql,$conn); $bookinfo=mysql_fetch_array($bookresult); // 编号有误，没有这本书 if (empty($bookinfo)){ echo "<div align=center><font color=red>不存在该图书编号</font></div>"; exit(); } else { // 如果该书已经全部借出，提示用户 if ( $bookinfo[leave_number] <= 0 ){ echo "<div align=center><font color=red>该图书已全部借出！</font></div>"; echo "<div align=center> </div>"; echo "<div align=center><a href=borrow.php>继续添加</a></div>"; exit(); } // 显示该书详细信息 ?> <form name="form2" method="post" action="borrow.php"> <table width="60%" border="0" cellspacing="1" cellpadding="3" align="center"> <tr> <th colspan="2">借书 2 登记</th> </tr> <tr> <td width="30%" height="32" align="right">图书编号：</td> <td width="70%" height="32"> <input type="text" name="book_id_2" value="<? echo $bookinfo[id];?>"> <input type="hidden" name="title" value="<? echo $bookinfo[title];?>"> <input type="hidden" name="leave" value="<? echo $bookinfo[leave_number];?>"> </td> </tr> <tr> <td width="30%" align="right">书名：</td> <td width="70%"><? echo $bookinfo[title];?></td> </tr> <tr> <td width="30%" align="right">作者：</td> <td width="70%"><? echo $bookinfo[author];?></td> </tr> <tr> <td width="30%" align="right">出版社：</td> <td width="70%"><? echo $bookinfo[publisher];?></td> </tr> <tr> <td width="30%" align="right">出版年份：</td> <td width="70%"><? echo $bookinfo[publish_year];?></td> </tr> <tr> <td height="23" align="right">总共：<? echo $bookinfo[total];?>本；</td> <td height="23">库存剩余：<? echo $bookinfo[leave_number];?>本</td> </tr> <tr> <td width="30%" align="right">借阅用户ID:</td> <td width="70%"> <input type="text" name="user_id" size="10"> </td> </tr> <tr> <td width="30%" align="right"> <input type="submit" name="lend" value="借出"> </td> <td width="70%"> <input type="reset" name="Submit2" value="重置"> </td> </tr> </table> </form> <? } } } // 借书 if(isset(getenv('lend'))){ // 查看用户ID是否已填 $user_id = getenv('user_id'); $book_id_3 = getenv('book_id_2'); $title = getenv('title'); $leave = getenv('leave'); if ($user_id==""){ echo "<div align=center><font color=red>用户ID没有填写！</font></div>"; exit(); } else { $seachsql = "select * from lend where user_id ='$user_id'"; $seachresult = mysql_query($seachsql,$conn); while($seachrow = mysql_fetch_array($seachresult)) { if($book_id_3 == $seachrow['book_id']){ echo "<div align=center> </div>"; echo "<div align=center> </div>"; echo "<div align=center><font color=red>你已经借过本书，尚未归还，无法再借！</font></div>"; echo "<div align=center> </div>"; echo "<div align=center><a href=borrow.php>继续添加</a></div>"; exit(); } else next; } // 可以正常借书，记录之 // 获得当前日期 $now = date("Y-m-d"); $lendsql="insert into lend(book_id, book_title, lend_time, user_id) values('$book_id_3','$title','$now','$user_id')"; mysql_query($lendsql,$conn) or die ("操作失败：".mysql_error()); // 还需要在log中记录 $logsql="insert into lend_log(book_id,user_id,lend_time) values('$book_id_3','$user_id','$now')"; mysql_query($logsql,$conn) or die ("记录失败：".mysql_error()); // 借出后需要在该书记录中库存剩余数减一 $leave_num=$leave - 1; mysql_query("update book set leave_number='$leave_num' where id='$book_id_3'",$conn); echo "<p align=center> </p>"; echo "<p align=center><font color=red>借阅登记完成！</p>"; echo "<p align=center><a href=borrow.php>继续添加</a></p>"; } } } ?> </body> </html>

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