[求助]求连接到数据库的代码
<table width="100%" border="0" cellpadding="0" cellspacing="0"><form action="/searchbook.asp" target=_top method="post">
<tr height=20>
<td width="140" class="xt" align=center style="padding-top:5;padding-bottom:5;border-top:#996633 1px solid;border-bottom:1px solid #996633;border-right:1px solid #996633 dashed;" valign=middle>【出版社·搜索】</td>
<td width="70" align="right" valign=middle class="xt" style="border-top:#996633 1px solid;border-bottom:1px solid #996633;padding-top:5;padding-bottom:5">关键字:</td>
<td width="400" align="center" valign=middle class="xt" style="border-top:#996633 1px solid;border-bottom:1px solid #996633;padding-top:5;padding-bottom:5"><input type="text" name="s_book" size=25 value="请输入" onFocus="this.value='';">
<select name="s_class">
<option value="Bl_name" selected>按出版社</option>
<option value="Ba_author">按ISBN号</option>
</select>
<input name="submit" type="submit" value=" 搜 索 "></td>
</tr>
</form>
</table>
那位能帮编下连接到数据库的代码