?? showgwc.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%@ include file="includesp.jsp" %><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head><title>cebi網(wǎng)上購物</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><META content="me" name=author><META content="cebi電子商務網(wǎng)站" name=keywords><META content="cebi電子商務網(wǎng)站" name=description><META content=all name=robots><LINK rel="StyleSheet" href="css/layout.css" type="text/css"><LINK rel="StyleSheet" href="css/center.css" type="text/css"> </head> <body><div class="layout"><div class="header"><!--頂部層--><IMG src="images/top.jpg" width="955" height="120" align="left" border="0"></div><div class="clean"></div><!--一點點對您健康有益的清理工作--><div class="center"><!--中間層--> <div class="left"><!--被包含的左欄開始--> </div><!--被包含的左欄結束--> <div class="right"><!--被包含的右欄--> <div class="menu"><!--被包含的右欄的菜單欄--> <ul> <li><a href="#">菜單1</a></li> <li><a href="#">菜單2</a></li> <li><a href="#">菜單3</a></li> <li><a href="#">菜單4</a></li> <li><a href="#">菜單5</a></li> </ul> </div><!--被包含的右欄的菜單欄結束--><div class="content"><!--被包含的右欄內(nèi)容部分開始--> <% request.setCharacterEncoding("utf-8"); String action=request.getParameter("action"); if(action != null) { String strItemNum=request.getParameter("itemnum"); int itemNum=Integer.parseInt(strItemNum); for(int i=0;i<itemNum;i++) { String sm=request.getParameter("num_"+i); String strSpId=request.getParameter("sp_"+i); int quantity=Integer.parseInt(sm); int id=Integer.parseInt(strSpId); //庫存 boolean isSl=dosp.isSl(id,quantity); if(isSl) { gwc.setSpSl(new Integer(id),quantity); } else { SpDX sp=dosp.getSp(id); out.println("<font color=\"red\" size=\"4\">"); out.print("\""+sp.getName()+"\""); out.print("的庫存數(shù)量只有"+sp.getSl()+"件，請調(diào)整購買數(shù)量!<p>"); out.println("</font>"); } } } %> <% Collection cl=gwc.getSm(); if(cl.size()<=0) { out.println("購物車中沒有商品<p>"); %> <a href="index.jsp">繼續(xù)購物</a> <% return; } Iterator it=cl.iterator(); %> <form name="theform" action="showgwc.jsp" method="post"> <table> <caption>查看購物車</caption><THEAD><tr> <th>名稱</th> <th>價格</th> <th>數(shù)量</th> <th>小計</th> <th>取消</th></tr></THEAD> <tbody> <% int i=0; while(it.hasNext()) { Sp sp=(Sp)it.next(); SpDX spdx=sp.getSp(); int id=spdx.getId(); String fieldNum="num_"+i; String fieldSp="sp_"+i; %> <tr> <td><%=spdx.getName() %></td> <td><%=spdx.getJg() %></td> <td> <input type="text" name="<%=fieldNum%>" value="<%=sp.getSl() %>" size="2"/> <input type="hidden" name="<%=fieldSp%>" value="<%=id%>"/> </td> <td><%=sp.getSpJg() %></td> <td><a href="delsp.jsp?id=<%=id%>">刪除</a></td> </tr> <% i++; } %> <tr> <td>合計</td> <td colspan="4"><%=gwc.getZjg() %></td> </tr> </tbody><TFOOT><TR><TD colspan="5"> <input type="hidden" name="itemnum" value="<%=i%>"/> <input type="submit" name="action" value="更新數(shù)量"/> <a href="index.jsp">繼續(xù)購物</a></TD></TR></TFOOT></table></form> </div><!--被包含的右欄內(nèi)容部分結束--> </div><!--被包含的右欄結束--><div class="clean"></div><!--一點點對您健康有益的清理工作--></div><div class="footer"><!--底部--><pre>版權信息</pre></div></div> </body></html>?? 快捷鍵說明
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