<?
//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>
<>
<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 = "UploadAction" VALUE = "1">
<INPUT TYPE= "hidden" NAME = "table" VALUE = "<? echo $table; ?>" >
<input type="hidden" name=table value="artical">
<trborder=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
<>
<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>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>
?<>
</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;
?>