📄 listproduct.jsp
字号:
<!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.0 Transitional//EN”>
<%@ page contentType="text/html;charset=gb2312" %>
<%@ page language="java" %>
<%@ page import="test.PrInfo" %>
<HTML>
<HEAD>
<TITLE>
The List Product
</TITLE>
</HEAD>
<BODY>
<%
int count=0;
//初始化计数器,避免出现第一次获取不到参数而出现异常
if(application.getAttribute("counter")==null)
application.setAttribute("counter","0");
//获取计数器的count属性
String ct=(String)application.getAttribute("counter");
count=Integer.parseInt(ct);
count++; //每点击一次加1
application.setAttribute("counter",String.valueOf(count));
out.print("此页面被购物者点击"+count+"次。");
%>
<%
out.print("<TABLE BORDER=1 bordercolorlight=#000000 >");
out.print("<TR><TD width=60>编号</TD><TD width=80>商品名称</TD>");
out.print("<TD width=60>品牌</TD>");
out.print("<TD width=150>产品简介</TD><TD width=60>价格/元</TD>");
out.print("<TD width=40>存货数量</TD>");
out.print("<TD width=60>购买</TD></TR>");
//以下将所有商品信息全部列出
for(int i=0;i<PrInfo.product.length;i++)
{
out.print("<TR><TD>"+PrInfo.product[i][0]+"</TD>");
out.print("<TD>"+PrInfo.product[i][1]+"</TD>");
out.print("<TD>"+PrInfo.product[i][2]+"</TD>");
out.print("<TD>"+PrInfo.product[i][3]+"</TD>");
out.print("<TD>"+PrInfo.product[i][4]+"</TD>");
out.print("<TD>"+PrInfo.product[i][5]+"</TD>");
out.print("<FORM action=buy.jsp method=post>");
//通过一个隐藏的表单,提交商品编号
out.print("<TD><INPUT type='hidden' name='pname' value='"+PrInfo.product[i][0]+"'>");
out.print("<INPUT type='submit' value='购买' name='submit'>");
out.print("</TD></TR></FORM>");
}
out.print("</TABLE>");
%>
</BODY>
</HTML>
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