www.pudn.com > BeiJie.rar > SaleServlet.java

package EnterServlet; 
 
import java.io.IOException; 
import java.io.PrintWriter; 
import java.sql.*; 
import java.text.SimpleDateFormat; 
import java.util.*; 
import java.util.Date; 
import java.io.*; 
 
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 operation.SaleOperation; 
import dataBase.DataBase; 
 
public class SaleServlet extends HttpServlet { 
	public final static String jdkDateFormat="yyyy-MM-dd"; 
 
	/** 
	 * Constructor of the object. 
	 */ 
	public SaleServlet() { 
		super(); 
	} 
 
	/** 
	 * Destruction of the servlet. 
 
	 */ 
	public void destroy() { 
		super.destroy(); // Just puts "destroy" string in log 
		// Put your code here 
	} 
 
	/** 
	 * The doGet method of the servlet. 
 
	 * 
	 * 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 { 
 
		response.setContentType("text/html"); 
		 
	} 
 
	/** 
	 * The doPost method of the servlet. 
 
	 * 
	 * 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 { 
         
		request.setCharacterEncoding("GB2312"); 
		response.setContentType("text/html;charset=gb2312"); 
		PrintWriter out=response.getWriter(); 
		SaleOperation so=new SaleOperation(); 
		 
        //得到销售时间 
		String year=request.getParameter("year"); 
		String month=request.getParameter("month"); 
		if(Integer.parseInt(month)<10) 
			month="0"+month; 
		String day=request.getParameter("day"); 
		if(Integer.parseInt(month)<10) 
			day="0"+day; 
		String realdate=year+"-"+month+"-"+day; 
	    java.sql.Date maindate=java.sql.Date.valueOf(realdate); 
		 
	     
/*		Date date=new Date(); 
		java.sql.Date sqldate = null; 
		SimpleDateFormat dateFormat=new SimpleDateFormat(jdkDateFormat); 
		try 
		{ 
			 sqldate=new java.sql.Date(date.getTime()); 
		} 
		catch(Exception e) 
		{ 
			e.printStackTrace(); 
		} 
*/		 
		String SaleID=so.getSaleID(); 
		String  ProductName=request.getParameter("ProductName");                          //得到商品名称 
		String  CustomerName=request.getParameter("CustomerName"); 
		if(request.getParameter("SaleQuantity")!=""&&request.getParameter("SalePrice")!="") 
		{ 
		int    SaleQuantity = Integer.parseInt(request.getParameter("SaleQuantity"));     //得到销售数量 
		float  SalePrice = Float.parseFloat(request.getParameter("SalePrice"));           //得到销售单价 
		String SaleNotice=request.getParameter("SaleNotice");                             //得到销售单备注 
		/* 
		HttpSession session=request.getSession(); 
		String Chargeman=(String)session.getAttribute("userID");    
		*/     
		String Chargeman=request.getParameter("chargeman");                               //得到经手人    
		String Transportor=request.getParameter("transportor");                           //得到送货人 
		float  SaleSum=SaleQuantity*SalePrice;                                            //得到销售总金额 
	//	java.sql.Date SaleDate=sqldate;                                                   //得到销售日期 
		 
        //应付单据相关信息 
		String PartSale=SaleID.substring(1,12); 
		String ShouldGetID="SG"+PartSale;                                                 //得到应付编号 
		float ShouldGetSum=SaleSum;                                                       //得到应付金额 
		float LeaveSum=SaleSum;                                                           //得到剩余金额 
		String ShouldGetNotice="";                                                        //得到应付备注 
	//	java.sql.Date ShouldGetDate=sqldate;                                              //得到应付日期 
		 
		int ProductID=so.getProductID(ProductName);                                       //得到商品编号 
		int CustomerID=so.getCustomerID(CustomerName); 
		 
		 
		if(so.checkStock(ProductID, SaleQuantity)) 
		{ 
			int ProductQuantity=so.getProductQuantity(ProductID);                             //得到库存 
			 
			ArrayList list=so.getEnterList(ProductQuantity, ProductID, SaleQuantity);         //得到销售对应的进货单编号 
			 so.EnterInfoInsert(SaleID, ProductID,CustomerID, SaleQuantity, SalePrice, SaleSum, maindate,  
					 Chargeman, Transportor,SaleNotice,ShouldGetID, ShouldGetSum, LeaveSum, maindate, ShouldGetNotice,list); 
			 out.println(""); 
		} 
		else 
		{ 
			out.println(""); 
		} 
		} 
		else 
		{ 
			out.println(""); 
		} 
		so.Close(); 
	} 
 
	/** 
	 * Initialization of the servlet. 
 
	 * 
	 * @throws ServletException if an error occure 
	 */ 
	public void init() throws ServletException { 
		// Put your code here 
	} 
 
}