chaoshiguanli.rar_chaoshiguanli_供货

package com.yiboit.cfss.bill; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import com.yiboit.cfss.util.StringUtil; public class BillAddServlet extends HttpServlet { /** * The doGet method of the servlet. <br> * * This method is called when a form has its tag value method equals to get. * * @param request * the request send by the client to the server * @param response * the response send by the server to the client * @throws ServletException * if an error occurred * @throws IOException * if an error occurred */ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String cmd = request.getParameter("cmd"); HttpSession session = request.getSession(); try { BillAddDAO dao = new BillAddDAO(); if (cmd == null) { List vendorList = dao.getVendorList(); session.setAttribute("vendorList", vendorList); request.getRequestDispatcher("billAdd.jsp").forward(request, response); } else if ("billAdd".equals(cmd)) { String billDate = request.getParameter("bdate"); String billDueDate = request.getParameter("edate"); String vendor = request.getParameter("vendor"); request.setAttribute("bdate", billDate); request.setAttribute("edate", billDueDate); request.setAttribute("vendor", vendor); if (billDate == null || billDate.length() == 0) { request.setAttribute("errmsg", "Bill date is required."); request.getRequestDispatcher("billAdd.jsp").forward( request, response); return; } if (!StringUtil.isDate(billDate)) { request.setAttribute("errmsg", "Bill date is invalid."); request.getRequestDispatcher("billAdd.jsp").forward( request, response); return; } if (billDueDate == null || billDueDate.length() == 0) { request .setAttribute("errmsg", "Bill due date is required. please input by MM/dd/yyyy."); request.getRequestDispatcher("billAdd.jsp").forward( request, response); return; } if (!StringUtil.isDate(billDueDate)) { request .setAttribute("errmsg", "Bill due date is invalid. please input by MM/dd/yyyy."); request.getRequestDispatcher("billAdd.jsp").forward( request, response); return; } SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy"); Date b = sdf.parse(billDate); Date e = sdf.parse(billDueDate); if (b.after(e)) { request.setAttribute("errmsg", "Bill due date should be after bill date."); request.getRequestDispatcher("billAdd.jsp").forward( request, response); return; } String[] vendors = vendor.split(":"); if (vendors.length != 2) { response.sendRedirect(request.getContextPath() + "/error.jsp"); return; } String vendorId = vendors[0]; String vendorName = vendors[1]; BillBean billBean = new BillBean(billDate, billDueDate, Integer .parseInt(vendorId)); billBean.setVendorName(vendorName); billBean.setDeptList(dao.getDeptList()); session.setAttribute("billBean", billBean); //request.setAttribute("vendorName", vendorName); request.getRequestDispatcher("billAddDeptItem.jsp").forward( request, response); } else if ("addItem".equals(cmd)) { BillBean billBean = (BillBean) session.getAttribute("billBean"); List<BillItemBean> deptList = billBean.getDeptList(); String sum = request.getParameter("sum"); billBean.setAmount(Double.parseDouble(sum)); int deptId; String txt = null; String chk = null; for (BillItemBean b : deptList) { deptId = b.getDeptId(); txt = request.getParameter("txt" + deptId); chk = request.getParameter("chk" + deptId); b.setAmount(txt); b.setConfirm(chk); if (txt != null && txt.length() != 0) { try { Double.parseDouble(txt); } catch (NumberFormatException e) { request.setAttribute("errmsg", "amount must be a number."); request.getRequestDispatcher("billAddDeptItem.jsp") .forward(request, response); return; } } if (chk != null && (txt == null || txt.length() == 0)) { request.setAttribute("errmsg", "please input the amount."); request.getRequestDispatcher("billAddDeptItem.jsp") .forward(request, response); return; } } boolean result = dao.addBill(billBean); if (result) { response.sendRedirect("description.jsp"); } else { response.sendRedirect(request.getContextPath() + "/error.jsp"); } } } catch (Exception e) { e.printStackTrace(); response.sendRedirect(request.getContextPath() + "/error.jsp"); } } /** * The doPost method of the servlet. <br> * * This method is called when a form has its tag value method equals to * post. * * @param request * the request send by the client to the server * @param response * the response send by the server to the client * @throws ServletException * if an error occurred * @throws IOException * if an error occurred */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doGet(request, response); } }