<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ page import="java.sql.ResultSet" %> <%--创建com.tools.ConnDB类的对象 --%> 魔法集市 <%@ include file="common-header.jsp"%>
<% int typeSystem=0; int ID=Integer.parseInt(request.getParameter("ID")); //获取商品ID if(ID>0){ ResultSet rs=conn.executeQuery("select ID,GoodsName,Introduce,nowprice,picture, " + " price,typeID from tb_goods where ID=" + ID); //根据ID查询商品信息 String goodsName = ""; //保存商品名称的变量 float nowprice = (float) 0.0; //保存商品现价的变量 float price = (float) 0.0; //保存商品原价的变量 String picture = ""; //保存商品图片的变量 String introduce = ""; //保存商品描述的变量 if(rs.next()){ goodsName=rs.getString(2); introduce=rs.getString(3); nowprice=rs.getFloat(4); picture=rs.getString(5); price=rs.getFloat(6); typeSystem=rs.getInt(7); } conn.close(); %>

<%=goodsName %>

  • <%=nowprice %>元

  • 原价: <%=price %>元

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<%=introduce %>
<%}else{//获取到的ID不合法 out.println(""); } %>
<%@ include file="common-footer.jsp"%>