query_result.jsp

一个简单的网上商店系统

<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.util.Vector"%>
<%@ page import="JavaBean.Type"%>
<jsp:useBean id="type" class="JavaBean.Type" scope="session"/>
<jsp:useBean id="db_type" class="JavaBean.DB_type" scope="session"/>
<%@ include file="../public.jsp" %>

    <%! int i=0;%>
    <% String key=request.getParameter("query_key");
       if(key=="")
       {
            out.print("<br><hr width=85% color='#000032'><br>");
            out.print("<center>关键字为空，请返回查询页面输入关键字！</center>");
            out.print("<br><center><a href='type_list.jsp'>返回</a></center>");
       }
       else
       {
           Vector vector=db_type.list_type(getStr(key));
           if(vector.size()==0||vector==null)
           {
               out.print("<br><hr width=80% color='#000032'><br>");
               out.print("<center>本网站不存在您要查找的商品类别</center><br>");
               out.print("<center><a href=type_list.jsp>返回主页</a></center>");
           }
           else
           {   
    %>
               <center>查询结果如下所示：</center><br>
               <table bgcolor="#ffecff" align=center border=1 cellspacing=0 width=80%>
               <tr bgcolor="#cc99cc">
               <td align=center>商品类别编号</td><td align=center>商品类别名称</td><td align=center>商品类别描述</td>
               <td>删除</td><td>修改</td>
               </tr>
    <%
               for(i=0;i<vector.size();i++)
               {
                    type=(Type)vector.elementAt(i);
    %>
                    <tr>
                    <td align=center><font size=2><%out.print(type.getTypeid());%></font></td>
                    <td align=center><font size=2><%out.print(type.getTypename());%></font></td>
                    <td align=center><font size=2><%out.print(type.getTypedesc());%></font></td>
                    <td><form action="delete_confirm.jsp"  method="post">
                    <input type="hidden" name=type_id value=<%=type.getTypeid()%>>
                    <input type="submit" name="delete"  value="删除"></form></td>
                    <td><form action="modify_type.jsp"  method="post">
                    <input type="hidden" name=type_id value=<%=type.getTypeid()%>>
                    <input type="submit" name="delete"  value="修改"></form></td></tr>
    
              <%}%>
                </table>
                <p><center><a href="type_list.jsp">返回主页</a></center>
          <%}
        }%>