动态网站开发课设论文

2026/4/23 1:40:36

if(totalRecord%pageSize==0)

totalPages = totalRecord/pageSize;//总页数 else

totalPages = totalRecord/pageSize+1; dataBean.setPageSize(pageSize); dataBean.setTotalPages(totalPages); if(totalPages>=1) {

if(dataBean.getCurrentPage()<1)

dataBean.setCurrentPage(dataBean.getTotalPages()); if(dataBean.getCurrentPage()>dataBean.getTotalPages()) dataBean.setCurrentPage(1);

int index=(dataBean.getCurrentPage()-1)*pageSize+1;

rowSet.absolute(index); //查询位置移动到currentPage页起始位置 boolean boo=true;

for(int i=1;i<=pageSize&&boo;i++) { String number=rowSet.getString(1); String name=rowSet.getString(2); String maker=rowSet.getString(3); String price=rowSet.getString(4); String goods =

\便于购物车计算价格,尾缀上\价格值\ goods = goods.replaceAll(\

String button=\ action='putGoodsServlet' method = 'post'>\\

\ value='放入购物车' >\

String detail=\ action='showDetail.jsp' method = 'post'>\\\ value='查看细节' >\ out.print(\

out.print(\ out.print(\ out.print(\ out.print(\ out.print(\ out.print(\ out.print(\ boo=rowSet.next(); } } %>

每页最多显示当前显示第

页,共有

页。

每页显示

条记录

输入页码：

图6 浏览

showDetail.jsp代码如下：

<%@ page contentType=\<%@ page import=\<%@ page import=\

<% if(loginBean==null){

response.sendRedirect(\重定向到登录页面 } else {

boolean b =loginBean.getLogname()==null||

loginBean.getLogname().length()==0; if(b)

response.sendRedirect(\重定向到登录页面 }

String numberID = request.getParameter(\

out.print(\图书号\ if(numberID==null) {

out.print(\没有图书号，无法查看细节\ return; }

Connection con; Statement sql; ResultSet rs;

try { Class.forName(\ }

catch(Exception e){}

String uri=\ try{

con=DriverManager.getConnection(uri,\ sql=con.createStatement(); String cdn=

\ rs=sql.executeQuery(cdn); out.print(\ out.print(\

out.print(\图书号\ out.print(\书名\ out.print(\出版社\ out.print(\价格\

out.print(\放入购物车\ out.print(\

String picture=\

String detailMess=\ while(rs.next()){

String number=rs.getString(1); String name=rs.getString(2); String maker=rs.getString(3); String price=rs.getString(4); detailMess=rs.getString(5); picture=rs.getString(6); String goods =

\便于购物车计算价格,尾缀上\价格值\ goods = goods.replaceAll(\

String button=\ action='putGoodsServlet' method = 'post'>\\\ value='放入购物车' >\ out.print(\