⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 showclass.jsp

📁 用JSP写的一个在线购物网站的代码
💻 JSP
字号:
<%@ page contentType="text/html;charset=gb2312" import="java.sql.*,java.util.*,shop.buy.buy" %>
<jsp:useBean id="data" scope="page" class="shop.data.conn" />
<style type="text/css">
<!-- @import url(images/css.css); -->
</style>
<%
String show=request.getParameter("show");
if(show!="" && show!=null)
{
String selclass="select * from class_small where id='"+show+"'";
ResultSet sel=data.executeQuery(selclass);
sel.next();
String big=sel.getString("bigid");
String small=sel.getString("smallid");
sel.close();                          						  
%>
<script language="JavaScript">
self.location="showclass.jsp?big=<%=big%>&small=<%=small%>";
</script>
<%}%>
<body bgcolor="#63bce6" leftmargin="0" topmargin="0">
<table border=0 cellPadding=0 cellSpacing=0 width=770>
  <tr height=7 background="images/main_top_line.gif"> 
    <td colSpan=3 height=7></td>
  </tr>
  <tr> 
    <td background="images/main_left_line.gif" width=7></TD>
    <td vAlign=top> <table width="756" border="0" cellspacing="0" cellpadding="0">
        <tr> 
          <td height="95" valign="middle"><%@ include file="top.jsp"%></td>
        </tr>
        <tr> 
          <td><table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF">
              <tr> 
                <td width="165"><%@ include file="left.jsp" %></td>
                <td width="14"></td>
                <td valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0">
                    <tr> 
                      <td height="25"><div align="right" class="darkbluetext">
                          <table width="100%" border="0" cellspacing="0" cellpadding="0">
                            <tr> 
                              <td width="560" height="25"><div align="right">HOME 
                                  > <font color="#FF0000">商品分类</font></div></td>
                              <td>&nbsp;</td>
                            </tr>
                          </table>
                        </div></td>
                    </tr>
                    <tr>
                      <td height="20">&nbsp;</td>
                    </tr>
                    <tr>
                      <td><table width="560" height="35" border="0" cellpadding="0" cellspacing="0" background="images/wareclass.gif">
                          <tr>
                            <td><table width="100%" border="0" cellspacing="0" cellpadding="0">
                                <tr> 
                                  <td width="90"></td>
                                  <td>
								  <%
								  boolean bigclass=false;
                                  String getbig=request.getParameter("big");
                                  String getsmall=request.getParameter("small");
								  if(getbig!="" && getbig!=null)
								  { bigclass=true; }
                                  sql="select * from class_big where id='"+getbig+"'";
                                  rs=data.executeQuery(sql);
                                  rs.next();
                                  String namebig=rs.getString("name");
                                  rs.close();
                                  %>
								  <a href="showclass.jsp?big=<%=getbig%>&small=all"><font color="#FF0000"><%=namebig%></font></a></td>
                                </tr>
                                <tr> 
                                  <td height="10"></td>
                                  <td></td>
                                </tr>
                              </table></td>
                          </tr>
                        </table></td>
                    </tr>
                    <tr>
                      <td><table border="0" cellspacing="0" cellpadding="0">
                          <tr> 
                            <td width="560" height="20"><table width="100%" border="0" cellspacing="0" cellpadding="0">
                                <tr>
								<td height="10"></td>
								</tr>
								<tr>
                                  <td>
								  <table width="90%" cellpadding="0" cellspacing="0" border="0" align="center">
								  <tr>
								  <td height="20">
								  <%
								  sql="select * from class_small where bigid='"+getbig+"' and dustbin='"+"0"+"'";
								  rs=data.executeQuery(sql);
								  id=0;
								  String name="";
								  while(rs.next())
								  {
								  id=rs.getInt("id");								  
								  name=rs.getString("name");
								  %>								  
								  <a href="showclass.jsp?show=<%=id%>"><%=name%></a> 
								  <%}%>
								  </td>
								  </tr>
								  </table>
								  </td>
                                </tr>
                              </table></td>
                            <td></td>
                          </tr>
                        </table>
                      </td>
                    </tr>
                    <tr>
                      <td height="15"></td>
                    </tr>
                    <tr>
                      <td>
					  <%
					  if(bigclass){%>
					  <iframe src="class.jsp?big=<%=getbig%>&small=<%=getsmall%>" frameborder="0" width="560" height="1120" scrolling="no"></iframe>
					  <%}%>
					  </td>
                    </tr>
                    <tr>
                      <td>&nbsp;</td>
                    </tr>
                    <tr>
                      <td>&nbsp;</td>
                    </tr>
                    <tr>
                      <td>&nbsp;</td>
                    </tr>
                    <tr>
                      <td>&nbsp;</td>
                    </tr>
                  </table></td>
              </tr>
            </table></td>
        </tr>
        <tr> 
          <td></td>
        </tr>
      </table></td>
    <td background="images/main_right_line.gif" width=7></td>
  </tr>
  <tr height=7> 
    <td background="images/main_bottom_line.gif" colSpan=3 height=7></td>
  </tr>
</table>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -