left.jsp

一个基于java工厂模式的 的实现

<%@page contentType="text/html" import="com.ebuy.entities.CategoryEntity"%>
<%@page pageEncoding="gb2312"%>
<table cellpadding="1" cellspacing="1" width="200" style="font-size:x-small">
    <script>
        function CheckText()
        {
           var f=document.search;
           if(f.val.value=="")
           {
                window.alert("请输入查询条件");
                f.val.focus();
                return false;
           }
           return true;
        }
    </script>
    <%
        String path=request.getContextPath();
         java.util.List list=com.ebuy.businessfacade.CategoryFacade.getAllCategories();
    %>
    <form  name="search" action="<%=path%>/view.jsp" method="get" onsubmit="return CheckText()">
        <tr>
            <td>
                <input type="text" name="val" style="width:140"/>
            </td>
            <td>
                <input type="submit" value="搜索">
            </td>
            <td>
                <input type="hidden" name="type" value="key"/>
                <input type="hidden" name="page" value="1" />
            </td>
        </tr>
    </form>
    <tr height=40 valign="bottom">
        <td colspan="2">
            <FONT style="FONT-WEIGHT: bold; FONT-SIZE: small; COLOR: mediumblue">按类别查看</FONT>
        </td>
    </tr>
    <tr>
        <td colspan="2">
            <table width="200" border="0" style="font-size:xx-small">
                <%
                    java.util.Iterator<CategoryEntity> iter=list.iterator();
                    CategoryEntity entity=null;
                    while(iter.hasNext())
                    {
                        entity=iter.next();
                %>
                        <tr>
                            <td>
                                <a href="<%=path%>/view.jsp?type=category&&val=<%=entity.getCategoryid()%>&&page=1"><%=entity.getCategoryname()%></a>
                            </td>
                        </tr>
                <%
                    }              
                %>
            </table>
        </td>
    </tr>
</table>