search.php代码：

<?php  
$guanjianci = urldecode($_GET["key"]);  
$guanjianci = strFilter($guanjianci);  

function strFilter($str) {  
    $str = str_replace(array('/', ' ', '|', '#', '~', '@', '%', '^', '&', '*', '(', ')', '-', '_', ':'), array('', '', '', '', '', '', '', '', '', '', '', '', '', ''), $str); // 添加了缺失的分号  
    return trim($str);  
}  

if ($guanjianci == '' || $guanjianci == null) {  
    // 可以在这里处理没有搜索关键词的情况  
} else {  
    require("../e/class/connect.php");  
    if (!defined('InEmpireCMS')) {  
        exit();  
    }  
    require("../e/class/db_sql.php");  
    require("../e/class/q_functions.php");  
    $link = db_connect();  
    $empire = new mysqlquery();  
?>  
<!doctype html>  
<html>  
<head>  
    <meta charset="utf-8">  
    <title>站内搜索</title>  
</head>  
<body>  
<div id="main1k">  
<?php  
    $numnews = $empire->gettotal("SELECT COUNT(*) AS total FROM phome_ecms_news WHERE title LIKE '%$guanjianci%' OR instr('$guanjianci', title) > 0 ORDER BY newstime LIMIT 6");  
    $numgame = $empire->gettotal("SELECT COUNT(*) AS total FROM phome_ecms_app WHERE title LIKE '%$guanjianci%' OR instr('$guanjianci', title) > 0 ORDER BY newstime LIMIT 6");  
    $numguide = $empire->gettotal("SELECT COUNT(*) AS total FROM phome_ecms_sites WHERE title LIKE '%$guanjianci%' OR instr('$guanjianci', title) > 0 ORDER BY newstime LIMIT 6");  

    if ($numnews < 1 && $numgame < 1 && $numguide < 1) {  
?>  
        <div class="ss_none">  
            <p class="p1">未找到相关搜索结果</p>  
        </div>  
<?php   
    }  

    if ($numgame > 0) {  
?>  
        <div class="ss_listbox">  
            <div class="ss_title"><em></em><span>PC软件</span></div>  
            <div class="soft_list">  
<?php  
        $query = @mysql_query("SELECT * FROM phome_ecms_app WHERE title LIKE '%$guanjianci%' OR instr('$guanjianci', title) > 0 ORDER BY newstime LIMIT 6");  
        while ($rs = mysql_fetch_assoc($query)) {  
            $src = $rs['id'];  
            $pctitle = $rs['title'];  
            $pctitleurl = $rs['titleurl'];  
            $pctitlepic = $rs['titlepic'];  
            $pcsmall = $rs['smalltext'];  
            $pcdaxiao = $rs['daxiao'];  
            $pcnewstime = date('Y-m-d', $rs['newstime']);  
            $pcdengji = $rs['dengji'];  
            $pccr = $empire->fetch1("SELECT bname FROM phome_enewsclass WHERE classid='" . $rs['classid'] . "' LIMIT 1");  
            $pcslei = $pccr['bname'];  
?>       
                <div class="box">  
                    <p class="pic"><a href="<?=$pctitleurl?>" target="_blank"><img src="<?=$pctitlepic?>" alt="<?=$pctitle?>"><span class="cover_74"></span></a></p>  
                    <div class="hd">  
                        <p class="tit"><a href="<?=$pctitleurl?>" target="_blank"><?=str_replace($guanjianci, "<font color='red'>".$guanjianci."</font>", $pctitle)?></a></p>  
                        <p class="xinx"><span>大小：<?=$pcdaxiao?></span> <span>时间：<?=$pcnewstime?></span> <span>类型：<?=$pcslei?></span> <span><em>星级：</em><em class="stars star<?=$pcdengji?>"></em></span></p>  
                        <p class="txt"><?=$pcsmall?></p>  
                        <a class="down" href="<?=$pctitleurl?>" target="_blank">立即下载</a>  
                    </div>  
                </div>  
<?php   
        }   
?>  
            </div>  
            <div class="more"><a href="/e/search/?searchget=1&tempid=2&tbname=app&keyboard=<?=$guanjianci?>&show=title">更多<span><?=$guanjianci?></span>的结果<em></em></a></div>  
        </div>  
<?php   
    }  

    if ($numnews > 0) {  
?>  
        <div class="ss_listbox">  
            <div class="ss_title marb10"><em class="news"></em><span>资讯教程</span></div>  
            <div class="art_listl ss_news">  
<?php  
        $queryal = @mysql_query("SELECT * FROM phome_ecms_news WHERE title LIKE '%$guanjianci%' OR instr('$guanjianci', title) > 0 ORDER BY newstime LIMIT 6");  
        while ($ral = mysql_fetch_assoc($queryal)) {  
            $src = $ral['id'];  
            $altitle = $ral['title'];  
            $altitleurl = $ral['titleurl'];  
            $altitlepic = $ral['titlepic'];  
            $alsmall = $ral['smalltext'];  
            $alnewstime = date('Y-m-d', $ral['newstime']);  
?>       
                <dl>  
                    <dt><a class="tit" href="<?=$altitleurl?>"><?=str_replace($guanjianci, "<font color='red'>".$guanjianci."</font>", $altitle)?></a></dt>  
                    <dd>  
                        <div class="pic"><a href="<?=$altitleurl?>"><img src="<?=$altitlepic?>" alt="<?=$altitle?>"></a></div>  
                        <div class="info">  
                            <div class="txt"><?=$alsmall?>...</div>  
                            <div class="bottom">  
                                <p class="time"><?=$alnewstime?></p>  
                            </div>  
                        </div>  
                    </dd>  
                </dl>  
<?php   
        }   
?>  
            </div>  
            <div class="more" style="padding-top:20px;"><a href="/e/search/?searchget=1&tempid=1&tbname=news&keyboard=<?=$guanjianci?>&show=title">更多<span><?=$guanjianci?></span>的结果<em></em></a></div>  
        </div>  
<?php   
    }  
?>  
</div>  
</body>  
</html>  
<?php   
}   
?>

 

HTML代码：

<form action="/search/search.php" method="get" name="form1" data-node="searchForm" target="_blank" id="form1">
<span class="icon"></span>
<input type="text" id="searchfield" class="text" name="key" >
<button class="button" type="image"></button>
</form>

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