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Library Management Procedure (III)

Source: Internet
Author: User
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Book query section:
<?
If (! $ Uploadaction ):
?>
<?
// Book Program It is used to output the title, author, and Publisher Information.
// Editor: Kong xiuxiang. Date: 2001/3/25
?>
<HTML> <Title> bibliography query </title>
</Head>
<Body> <Table align = center>
<Form enctype = "multipart/form-Data" name = "submitform"
Action = "<? $ Php_self?> "Method =" Post ">
<Input type = "hidden" name = "max_file_size" value = "20000000">
<Input type = "hidden" name = "uploadaction" value = "1">

file name
book name
author last name
name
press
publication date year
month <-->
ISBN

</Table> <Table align = center>
<Tr> <TD align = center>
<Input name = "Submit" value = "Submit" type = "Submit">
<TD> <input name = "reset" value = "reset" type = "reset">
</TD> </tr>
</Form> </center> </table> </body>

</Html>

<?

Else:
Session_start ();
Require "config. php3 ";

$ B _price = $ B _price_a. ".". $ B _price_ B;

$ Uploadaction = 0;
$ Repeat = 0; // is the repeat repeated.
$ Timelimit = 0; // set the time-out period. The default time is 30 seconds. If it is set to 0, the time-out period is not limited.
Set_time_limit ($ timelimit );
@ Mysql_connect ($ hostname, $ dbusername, $ dbpassword) or die ("cannot connect to the database! ");
@ Mysql_select_db ("$ dbname") or die ("You cannot select a database! ");
// $ Q = "select books. books_id, books. books_name, author. first_name, author. last_name, publisher. publisher_name from books, author, books_author, publisher where books. books_name = "$ B _name" and books. publisher_id = publisher. publisher_id and books. books_id = books_author.books_id and books_author.author_id = author. author_id ";
If ($ B _name! = "")
$ Bn = "books. books_name =" $ B _name "and ";
If ($ p_name! = "")
$ Pn = "publisher. publisher_name =" $ p_name "and ";
If ($ a_first1! = "")
$ AF = "author. first_name =" $ a_first1 "and ";
If ($ a_last1! = "")
$ Al = "author. last_name =" $ a_last1 "and ";
If ($ p_year! = ""){
$ Date_p = "books. date_pub rlike '^ $ p_year. *' and ";
}
If ($ ISBN! = "")
$ Is = "books. ISBN =" $ ISBN "and ";
$ Q = "select books. books_id, Books. books_name, author. first_name, author. last_name, publisher. publisher_name from books, author, books_author, publisher
Where $ bn $ PN $ af $ Al $ date_p $ is books. publisher_id = publisher. publisher_id and books. books_id = books_author.books_id and books_author.author_id = author. author_id order by books. books_name ";

$ R = @ mysql_query ($ q );
If (! $ R ){
Echo "invalid query <br> ";
Exit;
}
If (mysql_num_rows ($ R) <1 ){
$ MSG = "no matching record. ";
Xueroom_error_exit ($ MSG, $ php_self );

}

While ($ COUNT = mysql_fetch_array ($ R )){
$ Books_id = $ count [0];
$ Books_name = $ count [1];
$ First_name = $ count [2];
$ Last_name = $ count [3];
$ Publisher_name = $ count [4];
If ($ book! = $ Books_id ){
$ Repeat ++;
Echo "<br>". $ repeat .",";
Echo ". $ books_name." ";
Echo "Press:". $ count [4];
Echo "Author :";
}
Echo "$ first_name $ last_name ";
$ Book = $ books_id;
}

Echo "<br> <a href = $ php_self> return </a> ";
Echo "</body>

?>
<?
Endif;
?>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
library management software php session management library php user management library library management system documentation digital library management software pgadmin iii dbase iii

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