buycartchangedone.jsp
来自「这是超市系统·有SQL数据库·属于毕业设计」· JSP 代码 · 共 42 行
JSP
42 行
<%@ page contentType="text/html; charset=UTF-8" %><%@ page import="java.util.HashMap" %><%@ page import="java.util.Vector" %><%@ page import="com.comm.vo.GenericVO" %><%@ page import="com.comm.vo.ListVO" %><%@ page import="com.comm.util.BaseUtil" %><%@ page import="com.comm.util.AppUtil" %><jsp:useBean id="bean" scope="request" class="com.comm.vo.GenericVO"/><html><head><title>大象购物网</title><script language="javascript" src="/js/comm.js" type="text/JavaScript"></script></head><body><%int id = BaseUtil.toInt(request.getParameter("id"));int t = 0;HashMap cart = (HashMap)session.getAttribute("CART");Vector goods = (Vector)cart.get("GOODS");GenericVO ovo = null;int total = 0;int dot = 0;for(int i=0;i<goods.size();i++){ ovo = (GenericVO)goods.elementAt(i); if(id==i){ t = BaseUtil.toInt(ovo.getItem("PRICE2"))*BaseUtil.toInt(ovo.getItem("COUNT")); } total += BaseUtil.toInt(ovo.getItem("PRICE2"))*BaseUtil.toInt(ovo.getItem("COUNT")); dot += BaseUtil.toInt(ovo.getItem("DOT"))*BaseUtil.toInt(ovo.getItem("COUNT"));}cart.put("TOTALPRICE", ""+total);session.setAttribute("CART", cart);%><script language="javascript" type="text/javascript">parent.document.getElementById("total<%=id%>").innerHTML="<%=t%>";parent.document.getElementById("total").innerHTML="<%=total%>";parent.document.getElementById("dot").innerHTML="<%=dot%>";</script></body></html>⌨️ 快捷键说明
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