【 tulaoshi.com - PHP 】
                             
                               图书查询部分: 
<? 
if(!$UploadAction): 
? 
<? 
//本程序是为输出书名,作者、出版社资料而设。 
//编者:孔秀祥。日期:2001/3/25 
? 
<HTML<HEAD 
<TITLE书目查询 </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" 
<!--TR<TD文件名<TD<INPUT NAME = "UploadFile" TYPE = "file" VALUE="" SIZE = "30"</TR-- 
<TR<TD align=center著作名<TD<INPUT NAME = "b_name" TYPE = "text" VALUE="" SIZE = "30" maxlength=100</TD</TR 
<TR<TD align=center作者<TD姓<INPUT NAME = "a_first1" TYPE = "text" VALUE="" SIZE = "6" maxlength=20 
名<INPUT NAME = "a_last1" TYPE = "text" VALUE="" SIZE = "6" maxlength=20</TD</TR 
<TR<TD align=center出版社<TD<INPUT NAME = "p_name" TYPE = "text" VALUE="" SIZE = "30" maxlength=100</TD</TR 
<TR<TD出版日期<TD<INPUT NAME = "p_year" TYPE = "text" VALUE="" SIZE = "4"年 
<!--INPUT NAME = "p_month" TYPE = "text" VALUE="" SIZE = "2"月 <-- 
<TR<TDISBN<TD<INPUT NAME = "isbn" TYPE = "text" VALUE="" SIZE = "25" 
</TABLE<TABLE align=center 
<TR<TD align=center 
<INPUT NAME = "submit" VALUE = "提交" TYPE = "submit" 
<TD<INPUT NAME = "reset" VALUE = "重置" 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;      //是不是重复了。 
$TimeLimit=0; //设置超时限制时间缺省时间为 30秒设置为0时为不限时 
set_time_limit($TimeLimit); 
@MYSQL_CONNECT($hostname,$dbusername,$dbpassword) OR DIE("不能连接数据库!"); 
@mysql_select_db("$dbname") or die("不能选择数据库!"); 
//$q="select books.books_id, books.books_name,author.first_name,author.last_name,publisher.publisher_name from books,author,books_author,publisher where books.books_name="$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  
                        
来源:http://www.tulaoshi.com/n/20160129/1493532.html