当前位置: 首页 > 图文教程 > 网络编程 > PHP > PHP制作的仿百度的站内搜索引擎代码

PHP
linux php mysql数据库备份实现代码
php mssql 日期出现中文字符的解决方法
PHP中查询SQL Server或Sybase时TEXT字段被截断的解决方法
php 动态添加记录
php 结果集的分页实现代码
php执行sql语句的写法
php连接mysql数据库代码
php 表单验证实现代码
php URL编码解码函数代码
php 表单数据的获取代码
php 异常处理实现代码
php 删除记录实现代码
php 获取mysql数据库信息代码
PHP 文件类型判断代码
解决163/sohu/sina不能够收到PHP MAIL函数发出邮件的问题
php session 预定义数组
php session 检测和注销
php session处理的定制
php session应用实例 登录验证
php cookis创建实现代码

No. « 120 121 122 123 »

技术文章搜索

关键字

PHP制作的仿百度的站内搜索引擎代码

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-08-14   浏览: 242 ::
收藏到网摘: n/a

以下为引用的内容：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style>
body,td,.p1,.p2,.i{font-family:arial}
body{margin:6px 0 0 0;background-color:#fff;color:#000;}
table{border:0}
a.t:hover{TEXT-DECORATION:underline}
.f{line-height:100%;font-size:100%;width:43em;padding-left:15px;word-break:break-all;word-wrap:break-word;}
.Tit {height:21px; font-size:14px;}
.fB {font-weight:bold;}
.i1 {font-size:16px}
.bi {background-color:#D9E1F7;height:20px;margin-bottom:12px}
.p{padding-left:18px;font-size:14px;word-spacing:4px;}
.m,a.m:link{COLOR:#666666;font-size:100%;}
#ft{clear:both;line-height:20px;background:#E6E6E6;text-align:center}
#ft,#ft *{color:#77C;font-size:12px;font-family:Arial}
#ft span{color:#666}
#usrbar{padding-right:10px;line-height:19px;font-size:12px;font-family:Arial;text-align:right;white-space:nowrap;margin-bottom:3px !important;margin-bottom:10px;}
.kw {font-family:Verdana;font-size:18px;}
.sb {height:2em;width:5.6em;font-size:14px;}
#b {width:600px;height:30px;padding-top:4px;color:#77c;font-size:12px;font-family:Arial}
#km {font-size:14px;height:50px;}
#l {font-size:14px;font-family:arial;width:600px;text-align:left;margin-bottom:5px}
img{border:0}
</style>
<title>
<?php
$keyword=htmlspecialchars($_GET['keyword']);
if($keyword!="")
{
echo "网页教学网站内搜索_".$keyword."——Powered By WEBJX.COM";
?> </title>
<?php
}
else
{?>
</title>
</head>
<body>
<br /></br />
<center><a href="/index.html" target="_blank"><img src="images/php_logo_search_da.gif" alt="网页教学网站内搜索" width="189" height="75" border="0" /></a><br />
<br />
<br />
<br />
<table width="600" border="0" cellpadding="0" cellspacing="0">
<tr valign="top">
<td width="92"></td>
<td height="62"><form action="/search.php" method="get" name="search_form" target="_self" id="f">
<input type="text" name="keyword" class="kw" size="32" maxlength="100"/>
<input type="hidden" name="page" value="1" />
<input name="submit" type="submit" class="sb" value="站内搜索" />
<input type="hidden" name="writekeywords" value="yes" />
<br />
<br />
</form></td>
<td width="100" align="left"><a href="/others/search_help.html" target="_self" style="font-size:12px">帮助</a><br />
</td>
</tr>
</table>
<br />
<p style="height:30px;"><a target=_top href=javascript:window.external.AddFavorite('http://www.webjx.com','网页教学网') style="font-size:12px">把网页教学网加入收藏</a></p>
<p style="height:14px;font-size:12px;"><a href="/others/about_cn.html" target="_blank">关于网页教学网</a> | <a href="/others/about_en.html" target="_blank" style="font-size:12px">About Webjx.com</a></p>
<p id="b" style="font-size:12px">&copy;2007 webjx.com <a href="http://www.baidu.com/duty"/></a></a> <a href="http://www.miibeian.gov.cn" target="_blank">冀ICP备05002422号</a> <a href="http://www.hd315.gov.cn/beian/view.asp?bianhao=010202001092500412"><img src="http://gimg.baidu.com/img/gs.gif" /></a></p>
</center></body>
</html>
<?PHP
exit(0);
}
?>
</head>
<body>
<table width="100%" height="54" align="center" cellpadding="0" cellspacing="0">
<form action="/search.php" method="get" name="search_form" target="_self">
<tr valign="middle">
<td width="100%" valign="top" style="padding-left:8px;width:137px;" nowrap="nowrap"><a href="/index.html"><img src="/images/php_log_search.gif" border="0" alt="到网页教学网首页" /></a> </td>
<td>&nbsp;&nbsp;&nbsp;</td>
<td width="100%" valign="top"><div class="Tit">&nbsp;&nbsp;
</div>
<table cellspacing="0" cellpadding="0">
<tr>
<td valign="top" nowrap="nowrap">
<input name="keyword" type="text" size="39" maxlength="20" value="<?PHP echo $keyword;?>"/>
<input type="hidden" name="writekeywords" value="yes" />
<input name="submit" type="submit" style="padding-top:2px;" value="搜索本站"/>
<input type="hidden" name="page" value="1" />
&nbsp;&nbsp;&nbsp;</td>
<td valign="middle" nowrap="nowrap"><a href="/others/search_help.html" target="_blank" style="font-size:12px">搜索帮助</a></td>
</tr>
</table></td>
<td></td>
</tr>
</form>
</table>
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0" class="bi">
<tr>
<td nowrap style="FONT-SIZE:9pt;LINE-HEIGHT:18px;">&nbsp;&nbsp;&nbsp;<a target=_top href=javascript:window.external.AddFavorite('http://www.webjx.com','网页教学网')>把网页教学网设加入收藏</a>.
</a><span style="font-size:12px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 注意：此为本站搜索引擎，并非<a href="http://www.google.cn/" target="_blank">Google</a>或者<a href="http://www.baidu.com/" target="_blank">百度</a>数据。</span></td>
<?php
$page=$_GET['page'];
$allpage=$_GET['allpage'];
$cnt=$_GET['cnt'];
$yesno_1=0;
if($_GET['writekeywords']=="yes")
{
require("php_admin/admin_conn_1.php");
$query =" SELECT * FROM nan_keyword WHERE word='".$keyword."'";
require("php_admin/admin_conn_2.php");
while($row = mysql_fetch_array($result))
{
$yesno_1=$row[3];
}
if(!$yesno_1)//if count(*) is NULL
{
require("php_admin/admin_conn_1.php");
$query="INSERT INTO nan_keyword(id,word,num,date) VALUES (NULL,'".$keyword."',1,'".date("Y-m-d",time())."')";
require("php_admin/admin_conn_2.php");
if(!$query)
{
//echo "插入新搜索关键词失败！";
}
else
{
//echo "插入新搜索关键词成功！";
}
$yesno_1=0;
}
else//count(*)is not NULL
{
$num=$yesno_1+1;
require("php_admin/admin_conn_1.php");
$query ="UPDATE nan_keyword SET num=".$num.",date='".date("Y-m-d",time())."'WHERE word='".$keyword."'";
require("php_admin/admin_conn_2.php");
if(!$query)
{
//echo "更新搜索关键词失败！";
}
else
{
//echo "更新搜索关键词成功！";
}
}
require("php_admin/admin_conn_1.php");
$query =" SELECT count(*) FROM nan_article WHERE title LIKE '%".$keyword."%' OR about LIKE '%".$keyword."%' OR content LIKE '%".$keyword."%'";
require("php_admin/admin_conn_2.php");
if($row = mysql_fetch_array($result))/*取得数据表的所有符合项*/
$cnt=$row[0];
if($cnt!=0)
{
$allpage=ceil($cnt/10);
}
else
{
$allpage=0;
}
}?>
<td align="right" nowrap style="FONT-SIZE:9pt;LINE-HEIGHT:18px;">搜索一下，找到相关网页<?php echo $cnt; ?>篇&nbsp;&nbsp;&nbsp;&nbsp;</td>
</tr>
</table>
<?PHP
if($allpage==0)
{?>
<div style="margin:0 0 0 15px;font-size:14px;line-height:20px;">
抱歉，没有找到与“<?PHP echo $keyword; ?>”相关的网页。 <br />
<br />
本站建议您：
<div style="margin-top:0px;margin-left:15px;">
<li>看看输入的文字是否有误 </li>
<li>去掉可能不必要的字词，如“的”、“什么”等 </li>
<li>阅读<a href="/search/noresult.html" target="_blank">帮助</a> </li>
</div>
</div><?PHP
}
else
{
require("php_admin/admin_conn_1.php");
$query =" SELECT * FROM nan_article WHERE title LIKE '%".$keyword."%' OR about LIKE '%".$keyword."%' OR content LIKE '%".$keyword."%' order by id DESC LIMIT ".(10*($page-1)).",".(10*$page);
require("php_admin/admin_conn_2.php");
while($row = mysql_fetch_array($result))
{
?>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td class=f style="FONT-SIZE:9pt;LINE-HEIGHT:18px;">
<font color=#C60A00></font>
<a href="/html/php<?PHP echo $row[0];?>.html" target="_self" title="<?PHP echo $row[2];?>">
<font size="3" color="#261cdc">
<?php
$r11=strip_tags($row[1]);
if(strlen($r11)>69)
{
$sc_t=substr($r11,0,69);
echo $sc_t."...";
}
else
{
echo $r11;
}
?></font></a><br><font size=-1>
<?
$r31=strip_tags($row[3]);
if(strlen($r31)>291)
{
$b=substr($r31,0,291);
echo $b."..."."<br>";
}
else
{
echo $r31."<br>";
}
?></font>
<font color=#008000>
www.webjx.com/html/php<?PHP echo $row[0];?>.html <?PHP echo $sc_fl=substr($row[6],0,17);?>
</font>
<?php
switch ($row[5])
{
case "新手入门":
?><a href="/newer.html" target="_blank" class="m">新手入门常见问题</a>
<?PHP break;
case "PHP基础":?>
<a href="/base.html" target="_blank" class="m">PHP基础</a>
<?PHP break;
case "PHP进阶":
?><a href="/newer.html" target="_blank" class="m">PHP进阶</a>
<?PHP break;
case "数据库":?>
<a href="/base.html" target="_blank" class="m">数据库操作</a>
<?PHP break;
case "PHP源码":
?><a href="/newer.html" target="_blank" class="m">PHP源码</a>
<?PHP break;
} ?>
</font></td>
</tr>
</table><br>
<?PHP
}//搜索正文结束
if($allpage!=1)
{?><div class="p"><?PHP
if($page!=1)
echo"<a href="search.php?page=".($page-1)."&cnt=".$cnt."&allpage=".$allpage."&keyword=".$keyword."" target="_self">上一页</a>";
for($i=0;$i<$allpage;$i++)
{
if(($i+1)!=$page)
echo " <a href="search.php?page=".($i+1)."&cnt=".$cnt."&allpage=".$allpage."&keyword=".$keyword."" target="_self">[".($i+1)."]</a> ";
else
echo " [".($i+1)."] ";
}
if($allpage!=$page)
echo"<a href="search.php?page=".($page+1)."&cnt=".$cnt."&allpage=".$allpage."&keyword=".$keyword."" target="_self">下一页</a>";
}?></div>
<?PHP
}
?>
<table cellpadding="0" cellspacing="0" style="margin-left:18px;height:60px;">
<form action="/search.php" method="get" target="_self"><tr valign="middle">
<td nowrap style="FONT-SIZE:9pt;LINE-HEIGHT:18px;">
<input name="keyword" type="text" size="35" value="<?PHP echo $keyword;?>"maxlength="20" />
<input type="hidden" name="writekeywords" value="yes" />
<input name="submit" type="submit" style="padding-top:2px;" value="搜索本站"/>
<input type="hidden" name="page" value="1" />
</td></tr>
</form>
</table>
<div id="ft">&copy;2007 网页教学网 <span>此内容系网页教学网根据您的指令自动搜索的结果</span></div>
</body>
</html>