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图书管理程序(二)
作者:采集员 文章来源:来源于网络 点击数: 更新时间:2005-9-10 14:35:56
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);
   &

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