电脑技术学习

人大复印资料处理程序_查询篇

dn001
<?
//本程序为一个搜索,目前设计服务于文章库。
//编者:孔秀祥。日期:2001/4/10
if(!$UploadAction):
require "config.php3"
if(!isset($table)){
//$table="artical"
}
/*
$link_id=@MYSQL_CONNECT($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 count(id) from $table where 1 "
$result = @mysql_query($q);
$row = @mysql_fetch_array($result);
;;$r_count=$row["count(artical_id)"];
*/;;;
;;;
?>
<HTML><HEAD><TITLE>数据库搜索 </TITLE>
</HEAD>
<BODY><table align=center cellpadding="0" cellspacing="0" width="420" style="border-style:outset; border-bottom-width:thin; border-left-width:thin;border-right-width:thin;border-top-width:thin; border-color:#fefefe;">
<TH colspan=2 bgcolor=726cc5>
<!--tr><td colspan=2 bgcolor=726cc5-->
<font color=white face=Arial,Helvetica size=2>
<CENTER>
本程序运行较费时间,需要耐心等待。</TH>

<FORM ENCTYPE= "multipart/form-data" NAME = "SubmitForm"
ACTION= "<? $PHP_SELF ?>" METHOD = "POST">
<!--INPUT TYPE= "hidden" NAME = "MAX_FILE_SIZE" VALUE ="2500000"-->
<INPUT TYPE= "hidden" NAME = "UploadAction" VALUE = "1">
<INPUT TYPE= "hidden" NAME = "table" VALUE = "<? echo $table; ?>" >
<input type="hidden" name=table value="artical">
<tr;;border=1><td colspan=2 align=center>查询项目
<tr><td colspan=2 align=center><input type="radio" name=a_data value="data" checked>文章内容
<input type="radio" name=a_data value="title">文章标题
<input type="radio" name=a_data value="author">文章作者
<input type="radio" name=a_data value="month" >期刊名
<!--input type="radio" name=a_data value="type" >分类号<BR-->
<TR><TD>搜索内容<TD><INPUT NAME = "data_search" TYPE = "text" VALUE="" SIZE = "30"></TD>
<TR><TD>索引文件名<TD><INPUT NAME = "index_file" TYPE = "text" VALUE="" SIZE = "30"></TD>
<TR><TD>索引标题<TD><INPUT NAME = "index_title" TYPE = "text" VALUE="" SIZE = "30"></TD>
<!--TR><TD>从第<INPUT NAME = "s_id" TYPE = "text" VALUE="1" SIZE = "4"><td>
开始的<INPUT NAME = "step" TYPE = "text" VALUE="100" SIZE = "4">条,共有<? echo $r_count ?>条记录。</TD></TR-->
<TR><TD>文章分类</TD>
<TD>
<SELECT size="1" name="catalog" TYPE = "int">
?<OPTION selected value="11">语言理论</OPTION>
<OPTION value="21">历史学</OPTION>
<OPTION value="31">中国哲学</OPTION>
<OPTION value="41">其他</OPTION>
?<!--OPTION selected value="11">语言理论</OPTION-->
</SELECT>
</TR>
<TR><TD colspan=3 align=center>
<INPUT NAME = "submit" VALUE = "提交" TYPE = "submit">
<INPUT NAME = "reset" VALUE = "重置" TYPE = "reset"></TD>
</TD></TR>
</FORM></CENTER></TABLE></BODY>

</HTML>

<?

else:

require "config.php3"
$UploadAction=0;
$added=0;
$die=0;
$single_chinese=0;
$TimeLimit=0; /*设置超时限制时间缺省时间为 30秒设置为0时为不限时 */
set_time_limit($TimeLimit);

if($data_search==""){
//做全库的索引
header("location:progsdata_index.php3");
//$msg="搜索内容不能为空。"
//xueroom_error_exit($msg,$PHP_SELF);
}


$link_id=@MYSQL_CONNECT($hostname,$dbusername,$dbpassword) OR DIE("不能连接数据库!");
@mysql_select_db("$dbname") or die("不能选择数据库!");
//SELECT id,file_name,artical_author from textfile where 1 LIMIT 0, 30;;;
if($table=="artical")
{
$sid="artical_id"
$stitle="artical_title"
$sauthor="artical_author"
$sdata="artical_data"
$prog="readfile.php3"
if($a_data=="month" )
;;;;$key_where="where origin_periodical rlike '^.*$data_search.*'"
}
if($a_data=="data" )
;;;;$key_where="where $sdata rlike '^.*$data_search.*'"
if($a_data=="title" )
;;;;$key_where="where $stitle rlike '^.*$data_search.*'"
if($a_data=="author" )
;;;;$key_where="where $sauthor rlike '^.*$data_search.*'"

//$q="select $sid,$stitle,$sauthor from $table where $sdata rlike '^.*$data_search.*'order by $stitle"
if(($a_data=="data")&&(strlen($data_search)==2)){
;;;;$q="select $sid,$stitle,$sauthor,$sdata from $table $key_where order by $stitle"
;;;;$single_chinese=1;
;;;;}
else{
;;;;$q="select $sid,$stitle,$sauthor from $table $key_where order by $stitle"
}
$index_data=""
$count=0;
$result =@ mysql_query($q);

if(!$result){
;;;;$msg="没有符合要求的记录。"
;;;;xueroom_error_exit($msg,$PHP_SELF);
}
while($row = @mysql_fetch_array($result)) {
;;if(($single_chinese)&&(!myStrPos($row[$sdata],$data_search)))
;;continue;
;;else
;;{
;;;;$id=$row[$sid];
;;;;;;$title=$row[$stitle];
;;;;;;$author=$row[$sauthor];
;;;;;;if($table=="textfile")
$title=preg_replace("/.txt/","",$title);
//;;$data=$row["artical_data"];
;;//if(myStrPos($data,$data_search)) //可以用于寻找单个汉字。
//;;if(strpos($data,$data_search)){;;//大于一个汉字时采用本判断式,速度较快。
;;;;;;$index_data.="<TR><TD><a href=".$dataurl."$prog?$sid=$id>$title</a><TD>作者:$author </TR>"
;;;;;;$count++;
;;//fputs($fp, "<TR><TD><a href=".$dataurl."readfile.php3?artical_id=$id>$title</a><TD>作者:$author </TR>");
// }
}
;;}
@mysql_free_result($result);
mysql_close($link_id);
set_time_limit(30);
if($index_title==""){
$index_title="学而斋资料"
}
$index_title=$index_title."_".$data_search;

$html_header="<html><head><title>$index_title</title></head><body>"
$html_header.="<h5>$index_title</h5>rn"
$dte_created=date('Y-m-d H:i:s');
$html_header.="<font color='Maroon' face='楷体' size=1>$index_describe 发现了 $count 条/查询日期:$dte_created</font><hr>rn"
$html_header.="<table>rn"
$data=$html_header.$index_data;
$data.="<TABLE></body></html>"
/*If(strlen($index_file)==0){
header("Content-type: text/html");
;;;echo $data;
;;;}
;;;else
;;;{
$in_file="$index_file"
$index_file="index".$index_file;
$fp=indexfile($index_file,$index_title,$index_describe);
fputs($fp, "发现了 $count 条");
fputs($fp, "查询日期:$dte_created</font><hr>rn");
fputs($fp,"<table>rn");
fputs($fp, $index_data);
fputs($fp, "<TABLE></body></html>");
fclose($fp);
echo"点<a href=$index_url$in_file>这里</a>看新加入的文件索引<BR>"
;;;}
;;*/
If(strlen($index_file)!=0){
;;;;;$in_file="$index_file"
;;;;;$index_file="index".$index_file;
;;;}
else
;;;;;;;$in_file="temp.html"
$fp=indexfile($index_file,$index_title,$index_describe);
fputs($fp, "发现了 $count 条");
fputs($fp, "查询日期:$dte_created</font><hr>rn");
fputs($fp,"<table>rn");
fputs($fp, $index_data);
fputs($fp, "<TABLE></body></html>");
fclose($fp);

//;;;;echo"点<a href=$index_url$in_file>这里</a>看新加入的文件索引<BR>"
header("location:$index_url$in_file");
;;;
;;;;
//echo"索引文件为 $index_file"
echo"<BR><A HREF = $PHP_SELF>返回 </A>"

endif;
?>;

标签: 查询