后台搜索比较精确！经常会出现同一个关键字，后台可以搜索到几十个代码，但前台可能一个都搜索不到！然后在后台找了下，发现两个所使用的搜索代码是不一样的！请问如何才能让前台使用后台的搜索代码！或者就是把前台的搜索代码改成和后台一样的搜索代码！麻烦大家给看看吧！我就是一小学教师！实在看不懂这些！先谢谢啦！
前台搜索代码：
<!--$include file="header.html"-->
<div class="leftshad"><div class="rightshad">
<div class="globalBox">
    <div class="globalMain">
        <div id="positionBody">
            <div class="crumb"><span class="crumbleft"><b>当前位置：</b><a href="{$InstallDir}">{$tag:sitename}</a> → 搜索：{$newasp:keyword}</span></div>
            <div style="clear:both"></div>
        </div>
        <div class="searchForm">
            <div id="indexSearch">
                <form name="searchform2" method="get" action="search.asp">
                <input name="word" id="words" size="50" value="{$newasp:keyword}" maxlength='60' onFocus='this.select();' /> 
                <select name="ChannelID" id="ChannelOption" class="alingmid">
            <option value="1">请选择频道</option>
                                                <option value="1">论文</option>
                                                <option value="2">课件</option>
                                                <option value="11">试卷</option>
                                                <option value="12">教案</option>
                                                <option value="19">素材</option>
                                                <option value="20">教学参考</option>
                                                <option value="13">教学软件</option>
                                                <option value="18">中考高考</option>
                                                <option value="16">天下教育</option>
                                                <option value="17">计划总结</option>
        </select>
                <input name="searchbtn2" type="submit" value="开始搜索" />
                </form>
            </div>
        </div>
        <div id="searchmain">
            <div class="searchResult">本次搜索共找到约 <span style="color:red">{$newasp:totalrec}</span> 条相关记录，<span style="color:red">{$newasp:keyword}</span> 结果如下</div>
            {$topiclist:begin}
            <div class="searchTopic">{$topiclist:i+}、<a href="{$topiclist:link}">{$topiclist:topic}</a></div>
            <div class="searchIntro">{$topiclist:content}</div>
            <div class="searchInfo"><span style="float:right">类别：{$topiclist:classtitle}&nbsp;&nbsp;大小：{$topiclist:size}&nbsp;&nbsp;日期：{$topiclist:date}&nbsp;&nbsp;[<a href="{$topiclist:link}" target="_blank">查看详细</a>]</span></div>
            {$topiclist:end}
        </div>
        <div class="mainPageBox" id="NextPageText"><p class="list_page">{$xml:datalist id="showpage" file="page.xslt" type="1" max="10" title="显示分页"}</p></div>
    </div><!-- End globalMain -->
</div>
</div></div>
<!--$include file="footer.html"-->



后台搜索代码
<!--#include file="const.asp"-->
<!--#include file="../../inc/cls_keyword.asp"-->
<%
Admin_header
'=====================================================================
' 软件名称：新云网站管理系统
' 当前版本：NewAsp Content Management System Version 4.0
' 文件名称：admin_search.asp
' 更新日期：2008-06-16
' 官方网站：新云网络(www.newasp.net www.newasp.cn) QQ：94022511
'=====================================================================
' Copyright 2003-2008 newasp.net - All Rights Reserved.
' newasp is a trademark of newasp.net
'=====================================================================
Dim maxperpage,totalrec,Pcount,pagelinks,pagenow
Dim classid,SQLQuery,SQLField,searchTopic,searchmode,searchfield,fieldName
Dim ChildData,ischild,childstr,Keyword,searchMaxResult,ArryWords()
Keyword = Trim(Request("word"))
searchmode = NewAsp.ChkNumeric(Request("searchmode"))
searchfield = NewAsp.ChkNumeric(Request("searchfield"))
searchMaxResult = 1000
%>
<table class="table1" cellspacing="1" cellpadding="3" align="center" border="0">
    <tr>
        <td class="tableline"><form name="search_form" id="search_form" method="get" action="admin_search.asp">
            <input type="hidden" name="ChannelID" value="<%=ChannelID%>">
            <input type="text" class="alingmid" id="word" name="word" size="45" onfocus="if(this.value=='请输入关键字')this.value=''" value="<%=Server.HTMLEncode(Keyword)%>" />
            <select name="searchfield" class="alingmid">
                <option value="0">标题</option>
                <option value="1"<%If searchfield=1 Then Response.Write " selected=""selected"""%>>录入者</option>
                <option value="2"<%If searchfield=2 Then Response.Write " selected=""selected"""%>>版本</option>
                <option value="3"<%If searchfield=3 Then Response.Write " selected=""selected"""%>>主页</option>
                <option value="9"<%If searchfield=9 Then Response.Write " selected=""selected"""%>>标签</option>
            </select>
            <input type="submit" value="开始搜索" name="search_submit" class="button alingmid" />
            <input type="checkbox" id="searchmode" name="searchmode" value="1" class="alingmid"<%If searchmode=1 Then Response.Write " checked=""checked"""%> /><label for="searchmode">分词搜索</label>
        </form>
        </td>
        <td class="tableline" id="searchInfo" align="right">&nbsp;</td>
    </tr>
</table>
<%
If Not ChkAdmin("List_"&ChannelID) Then
    Call Transfer_error()
End If

If Len(Keyword)>1 Then
    Call showmain()
End If
Admin_footer
NewAsp.PageEnd

Sub showmain()
    Dim i,iCount,lCount,iIndex
    maxperpage=30
    iIndex = 0
    pagenow=NewAsp.ChkNumeric(Request("page"))
    If pagenow=0 Then pagenow=1
    classid=NewAsp.ChkNumeric(Request("classid"))

    If classid>0 Then
        ChildData=NewAsp.GetChildData(ChannelID,classid,0)
        childstr=ChildData(0)
        ischild=CLng(ChildData(2))
    End If
    SQLField = "A.softid,A.ChannelID,A.classid,A.SpecialID,A.SoftName,A.SoftVer,A.ColorMode,A.FontMode,A.username,A.SoftTime,A.AllHits,A.isTop,A.isBest,A.isAccept,A.SoftSize,C.ClassName"
%>
<form name="selform" method="post" action="admin_setting.asp?ChannelID=<%=ChannelID%>">
<input type="hidden" name="action" value="batch">
<table id="tablehovered" border="0" align="center" cellpadding="3" cellspacing="1" class="tableborder">
<tr>
    <th width="5%" noWrap="noWrap">选择</th>
    <th width="57%"><%=NewAsp.ModuleName%>标题</th>
    <th width="9%" noWrap="noWrap">管理操作</th>
    <th width="8%" noWrap="noWrap">文件大小</th>
    <th width="9%" noWrap="noWrap">用户&评论</th>
    <th width="12%" noWrap="noWrap">整理日期</th>
</tr>
<tr>
    <td class="tablerow1" colspan="6" align="left" id="showNextPage">&nbsp;</td>
</tr>
<%
    Call searchTopicList()
    iCount=2:lCount=2
    If IsArray(searchTopic) Then
        For i=0 To Ubound(searchTopic,2)
            If Not Response.IsClientConnected Then Response.End
            If (i mod 2) = 0 Then
                iCount=2:lCount=1
            Else
                iCount=1:lCount=2
            End If
%>
<tr align="center">
    <td class="tablerow<%=iCount%> hovered"><input type="checkbox" name="softid" value="<%=searchTopic(0,i)%>"/></td>
    <td class="tablerow<%=iCount%> hovered" align="left">[<a href="admin_list.asp?ChannelID=<%=ChannelID%>&classid=<%=searchTopic(2,i)%>"><%=searchTopic(15,i)%></a>]
    <a href="admin_list.asp?action=view&ChannelID=<%=ChannelID%>&softid=<%=searchTopic(0,i)%>"><%=HighlightWord(searchTopic(4,i)&" "&searchTopic(5,i))%></a>
    <%
    If searchTopic(11,i)>0 Then Response.Write "<font color=""red""><b>顶</b></font>"
    If searchTopic(12,i)>0 Then Response.Write "<font color=""blue""><b>精</b></font>"
    %>
    </td>
    <td class="tablerow<%=iCount%> hovered" noWrap="noWrap"><a href="admin_post.asp?action=edit&ChannelID=<%=ChannelID%>&softid=<%=searchTopic(0,i)%>">编辑</a> | <a href="admin_setting.asp?action=del&ChannelID=<%=ChannelID%>&softid=<%=searchTopic(0,i)%>" onclick="return confirm('<%=NewAsp.ModuleName%>删除后将不能恢复，您确定要删除吗?')">删除</a></td>
    <td class="tablerow<%=iCount%> hovered" noWrap="noWrap" title="人气：<%=searchTopic(10,i)%>"><%=NewAsp.BytesToString(CLng(searchTopic(14,i))*1024)%></td>
    <td class="tablerow<%=iCount%> hovered" noWrap="noWrap" title="点击查看用户评论"><a href="admin_comment.asp?ChannelID=<%=ChannelID%>&softid=<%=searchTopic(0,i)%>"><%=searchTopic(8,i)%></a></td>
    <td class="tablerow<%=iCount%> hovered" noWrap="noWrap"><%=showDateTime(searchTopic(9,i),"yyyy-MM-dd")%></td>
</tr>
<%
        Next
    End If
    searchTopic=Null
%>
<tr>
    <td class="tablerow<%=lCount%>" colspan="6"><input class="button" type="button" name="chkall" value="全选" onClick="CheckAll(this.form)"><input class="button" type="button" name="chksel" value="反选" onClick="ContraSel(this.form)">
        管理选项：
        <select name="act">
            <option value="0">请选择操作选项</option>
            <option value="批量删除">批量删除</option>
            <option value="批量置顶">批量置顶</option>
            <option value="取消置顶">取消置顶</option>
            <option value="批量推荐">批量推荐</option>
            <option value="取消推荐">取消推荐</option>
            <option value="批量审核">批量审核</option>
            <option value="取消审核">取消审核</option>
            <option value="更新时间">更新时间</option>
            <option value="生成HTML">生成HTML</option>
        </select>
        <input class="button" type="submit" name="submit_button1" value="执行操作" onclick="return confirm('您确定执行该操作吗?');">
        <input class="button" type="submit" name="submit_button2" value="批量设置" onclick="document.selform.action.value='setting';">
        <input class="button" type="submit" name="submit_button3" value="批量移动" onclick="document.selform.action.value='move';">
    </td>
</tr>
<tr>
    <td class="tablerow<%=iCount%>" align="right" colspan="6" id="NextPageText">
    <var class="morePage"><%=showlistpage(pagenow,Pcount,maxperpage,totalrec,pagelinks)%></var></td>
</tr>
</table>
</form>
<script type="text/javascript">

因帖子限制，所以后台搜索部分代码放在回复里！