图书管理程序(二)

  图书目录输入部分:

  <?

  if(!$UploadAction):

  ?>

  <?

  //本程序是为输入书名,作者、出版社资料而设。

  //编者:孔秀祥。日期:2001/3/24

  /*

  session_start();

  if (!isset($auth_passed)) {

  echo "本功能只有授权用户才能使用。";

  return -1;

  }

  if(isset($u_name)) {

  session_name($u_name);

  //echo "<center><font color='red'>".session_name().":本程序将竭诚为您服务。</font></center>\n";

  //echo "<hr>";

  }

  */

  ?>

  <HTML><HEAD>

  <TITLE>图书目录输入 </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>作者<TD>姓<INPUT NAME = "a_first2" TYPE = "text" VALUE="" SIZE = "6" maxlength=20>

  名<INPUT NAME = "a_last2" TYPE = "text" VALUE="" SIZE = "6" maxlength=20></TD></TR>

  <TR><TD align=center>作者<TD>姓<INPUT NAME = "a_first3" TYPE = "text" VALUE="" SIZE = "6" maxlength=20>

  名<INPUT NAME = "a_last3" TYPE = "text" VALUE="" SIZE = "6" maxlength=20></TD></TR>

  <TD>编著方式</TD>

  <TD>

  <SELECT size="1" name="author_type" TYPE = "int" default=11>

  <OPTION selected value="11">  著 </OPTION>

  <OPTION selected value="12"> 编著 </OPTION>

  <OPTION value="13"> 主编</OPTION>

  <OPTION value="14">副主编</OPTION>

  <OPTION value="15">  参编</OPTION>

  <OPTION value="16">   注 </OPTION>

  <OPTION value="17">   编 </OPTION>

  <OPTION value="18">   选 </OPTION>

  <OPTION value="19">   评 </OPTION>

  <OPTION value="20"> 其他</OPTION>

  </SELECT>

  定价<INPUT NAME = "b_price_a" TYPE = "text" VALUE="" SIZE = "3">.<INPUT NAME = "b_price_b" TYPE = "text" VALUE="" SIZE = "2">元

  </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><TD>ISBN<TD><INPUT NAME = "isbn" TYPE = "text" VALUE="" SIZE = "25">

  <TR><TD rowspan=5>有关书的说明</TD>

  <!--/TR><TR-->

  <TD rowspan=5><TEXTAREA wrap=on rows="5" cols="30" NAME = "b_comment" SIZE = "255">

  </TEXTAREA></TD>

  </TR>

  </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";

  $b_price=trim($b_price_a)."\.".trim($b_price_b);

  if(strlen($p_month)==1)

  $p_month="0".trim($p_month);

  if($p_month=="")

  $p_month="01";

  $date_pub=trim($p_year)."-".trim($p_month)."-01";

  $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";

  $b_name=trim($b_name);

  $sele="select books.books_id, books.books_name,author.first_name,author.last_name,publisher.publisher_name,books.ISBN,books.price,books.date_pub,books.pages";

  $fro=" from books,author,books_author,publisher ";

  if(trim($isbn)!="")

  $whe="where books.ISBN=\"$isbn\" ";

  elseif(trim($a_first1)!="" && trim($a_last1)!="" && trim($p_name)!="")

  $whe=" where books.books_name=\"$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";

  else{

  $msg="书名为必填,其他如果ISBN为空,则作者的姓、名,出版社为必填。<BR>请检查是否符合要求。";

  xueroom_error_exit($msg,$PHP_SELF);

  }

  $q="$sele$fro$whe";

  /*

  books.books_id,

  books.books_name,

  author.first_name,

  author.last_name,

  publisher.publisher_name

  books.ISBN,

  books.price,

  books.date_pub,

  books.pages

  */

  $r = @mysql_query($q);

  //             $count=@mysql_fetch_row($r);

  //             echo "书名".$count[1]."<BR>";

  if(!$r){

  echo "查询无效 <BR>";

  exit;

  }

  if(mysql_num_rows($r)){

  if(trim($isbn)!=""){

  echo "数据重复。<BR>";

  exit;

  }

  else

  while($count=mysql_fetch_array($r)){

  /*

  echo "while。<BR>";

  echo trim($a_first1);

  echo trim($count[2]);

  echo trim($a_first1)==trim($count[2]);

  echo "<BR>";

  echo trim($a_last1)==trim($count[3]);

  echo "<BR>";

  echo trim($p_name)==trim($count[4]);

  echo "<BR>";

  */

  if( trim($a_first1)==trim($count[2]) && trim($a_last1)==trim($count[3]) && trim($p_name)==trim($count[4])){

  $data_exist+=1;

  $books_id=$count[0];

  $books_name=$count[1];

  $first_name=$count[2];

  $last_name=$count[3];

  $repeat=1;

  echo "本书已经在数据库中。<BR>";

  echo "<font color='red'>书名:</font>".$books_name;

  echo "<BR><font color='blue'>作者:</font>".$first_name.$last_name;

  echo "<BR><font color='red'>国标标准书号:</font>".$count[5];

  echo "<BR><font color='blue'>书价:</font>".$count[6]."元";

  echo "<BR><font color='red'>出版日期:</font>".substr($count[7],0,4)."年".substr($count[7],5,2)."月";

  if($count[8])

  echo "<font color='blue'>页码:</font>".$count[8]."页";

  echo"<BR><A HREF = $PHP_SELF>返回 </A>";

  //$repeat=0;

  exit;

  //        break;

  }

  }//while($count=mysql_fetch_array($r)){

  }//if(mysql_num_rows($r){

  //if(!$repeat){

  if($p_name!=""){

  $p_name=trim($p_name);

  $address=trim($address);

  $zipcode=trim($zipcode);

  $telephone=trim($telephone);

  $telefax=trim($telefax);

  $email=trim($email);

  $s_publisher="select publisher_id from publisher where publisher_name=\"$p_name\"";

  $results1 = @mysql_query($s_publisher);

  $count1=mysql_fetch_array($results1);

  if(mysql_num_rows($results1)<1){

  $q_publisher="INSERT INTO publisher (publisher_name, address, zipcode, telephone, telefax, email) VALUES (\"$p_name\", \"$address\", \"$zipcode\", \"$telephone\", \"$telefax\", \"$email\")";

  $result2 = @mysql_query($q_publisher);

  if($result2){

  $publisher_id= mysql_insert_id();

  }

  }

  else

  $publisher_id= $count1[0];

  }

  if($b_name==""){

  echo"书名不能为空。";

  exit;

  }

  else{

  $b_name=trim($b_name);

  $publisher_id=trim($publisher_id);

  //    $date_pub=trim($date_pub);

  $type=trim($type);

  $pages=trim($pages);

  //    $b_price=trim();

  $isbn=trim($isbn);

  $s_books="select books_id from books where books_name=\"$b_name\" ";

  $results3 = @mysql_query($s_books);

  $count3=mysql_fetch_array($results3);

  if(mysql_num_rows($results3)<1){

  $q_books="INSERT INTO books (books_name, publisher_id, date_pub, type, pages, price,ISBN) VALUES (\"$b_name\", \"$publisher_id\", \"$date_pub\", \"$type\", \"$pages\", \"$b_price\",\"$isbn\")";

  $result3 = @mysql_query($q_books);

  if($result3){

  $books_id= mysql_insert_id();

  }

  }

  else

  $books_id=$count3[0];

  }

  if(($a_first1=="")||($a_last1=="")){

  echo"第一作者的姓名不能为空。";

  //exit;

  }

  else{

  $a_first1=trim($a_first1);

  $a_last1=trim($a_last1);

  $address=trim($address);

  $zipcode=trim($zipcode);

  $telephone=trim($telephone);

  $email=trim($email);

  $s_author="select author_id from author where first_name=\"$a_first1\" and last_name=\"$a_last1\"";

  $results = @mysql_query($s_author);

  $count2=mysql_fetch_array($results);

  if(mysql_num_rows($results)<1){

  $q_author="INSERT INTO author (first_name, last_name, address, zipcode, telephone, email) VALUES (\"$a_first1\", \"$a_last1\", \"$address\",  \"$zipcode\", \"$telephone\", \"$email\")";

  $result1 = @mysql_query($q_author);

  if($result1){

  $author_id= mysql_insert_id();

  }

  }

  else

  $author_id =$count2[0];

  if($books_id!=""||$author_id!=""){

  $s_ba="select id from books_author where books_id=\"$books_id\" and author_id=\"$author_id\"";

  $resulta = @mysql_query($s_ba);

  //$counta=mysql_fetch_array($resulta);

  if(mysql_num_rows($resulta)<1){

  $q_books_author="INSERT INTO books_author (books_id, author_id, author_type) VALUES (\"$books_id\", \"$author_id\", \"$author_type\")";

  $author_id="";

  $resulta = @mysql_query($q_books_author);

  }

  }

  }

  if(($a_first2!="")||($a_last2!="")){

  $a_first2=trim($a_first2);

  $a_last2=trim($a_last2);

  $s_author2="select author_id from author where first_name=\"$a_first2\" and last_name=\"$a_last2\"";

  $results5 = @mysql_query($s_author2);

  $count5=mysql_fetch_array($results5);

  if(mysql_num_rows($results5)<1){

  $q_author2="INSERT INTO author (first_name, last_name, address, zipcode, telephone, email) VALUES (\"$a_first2\", \"$a_last2\", \"$address\",  \"$zipcode\", \"$telephone\", \"$email\")";

  $result2 = @mysql_query($q_author2);

  if($result2){

  $author_id= mysql_insert_id();

  }

  }

  else

  $author_id =$count5[0];

  if($books_id!=""||$author_id!=""){

  $s_ba="select id from books_author where books_id=\"$books_id\" and author_id=\"$author_id\"";

  $resulta = @mysql_query($s_ba);

  //$counta=mysql_fetch_array($resulta);

  if(mysql_num_rows($resulta)<1){

  $q_books_author="INSERT INTO books_author (books_id, author_id, author_type) VALUES (\"$books_id\", \"$author_id\", \"$author_type\")";

  $author_id="";

  $resulta = @mysql_query($q_books_author);

  }

  }

  }

  if(($a_first3!="")||($a_last3!="")){

  $a_first3=trim($a_first3);

  $a_last3=trim($a_last3);

  $s_author3="select author_id from author where first_name=\"$a_first3\" and last_name=\"$a_last3\"";

  $results6 = @mysql_query($s_author3);

  $count6=mysql_fetch_array($results6);

  if(mysql_num_rows($results6)<1){

  $q_author3="INSERT INTO author (first_name, last_name, address, zipcode, telephone, email) VALUES (\"$a_first2\", \"$a_last2\", \"$address\",  \"$zipcode\", \"$telephone\", \"$email\")";

  $result3 = @mysql_query($q_author3);

  if($result3){

  $author_id= mysql_insert_id();

  }

  }

  else

  $author_id =$count6[0];

  if($books_id!=""||$author_id!=""){

  $s_ba="select id from books_author where books_id=\"$books_id\" and author_id=\"$author_id\"";

  $resulta = @mysql_query($s_ba);

  //$counta=mysql_fetch_array($resulta);

  if(mysql_num_rows($resulta)<1){

  $q_books_author="INSERT INTO books_author (books_id, author_id, author_type) VALUES (\"$books_id\", \"$author_id\", \"$author_type\")";

  $author_id="";

  $resulta = @mysql_query($q_books_author);

  }

  }

  }

  echo"<BR><A HREF = $PHP_SELF>返回 </A>";

  echo"</BODY></HTML>";

  ?>

  <?

  endif;

  ?>