carteamuser.java

基于J2EE的网络物流系统 用户操作： 1． 录入出库商品信息 2． 查询出库单信息 3． 录入入库商品信息 4． 查询入库单信息 5． 查询商品位置信息 6． 查询商品信息 7． 查

package com.logistic.taglib;

import com.logistic.data.DataConnect;
import com.logistic.business.CarTeamManager;
import com.logistic.model.CarTeamInfo;
import java.util.Vector;
import javax.servlet.jsp.tagext.TagSupport;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.http.HttpServletRequest;
import java.sql.ResultSet;
import java.sql.Statement;

public class CarTeamUser extends TagSupport{
	
	private static final long serialVersionUID = 7766184319541530720L;
	
	DataConnect dc=new DataConnect();
	Statement stat=null;
	ResultSet rs=null;
	String    chargename=null;
	
	public int doEndTag() throws JspException{
		
		JspWriter out=pageContext.getOut();
		HttpServletRequest request=(HttpServletRequest)pageContext.getRequest();
    
		String str=(String)request.getQueryString();
		int page;
		if(str==null||str.equals("")){
			page=1;
		}else{
			String[] aa=str.split("=");
			page=Integer.parseInt(aa[1]);
			System.out.println("page="+page);
		}
		
		try{
			
	    	String sqls=new String("select * from carteaminfotable order by ID ASC");
	    	int totalpages=0;
	    	int count=dc.selectdata(sqls);
	    	if(count%5==0){
	    		totalpages=count/5;
	    		}else{
	    		totalpages=count/5+1;
	    		}
	    	int currentpage=1;
	    	if(page==-4){
	    		currentpage=totalpages;
	    	   }else if(page==-3){
	    		      if(currentpage==totalpages){
	      		    	currentpage=totalpages; 
	      		        }else{
	      		         currentpage=currentpage+1;
	      		        }
	    	   }else if(page==-2){
	    		   if(currentpage==1){
	    		      currentpage=1;
	    		   }else{
	    			   currentpage=currentpage-1; 
	    		   }
	    	   }else{
	    		   currentpage=1;
	    	   }
			
	    	CarTeamManager ctm=new CarTeamManager();
	    	Vector  items=ctm.CarTeamSearch(sqls, page);
	    	
	    	out.println("<table width=\"580\" height=\"22\" border=\"1\" align=\"center\" cellpadding=\"1\" cellspacing=\"0\" bordercolor=\"#666699\">");
	    	out.println("<tr>");
	    	out.println("<td width=\"565\" height=\"20\" align=\"center\" class=\"style14\">&nbsp;&nbsp;&nbsp;&nbsp;车队信息列表</td>");
	    	out.println("</tr>");
	    	out.println("</table>");

		    int span=5,j=0;//span标识每页显示5条信息，j是一个计数器
		 	String path=request.getContextPath();
		 	
		 	for(int i=0;i<items.size();i++){
		 		
		 		CarTeamInfo cti=(CarTeamInfo)items.elementAt(i);
		 		
		 		try{
		 			String strsql="select * from employeeinfotable where EmployeeId="+cti.getChargeid();
		 			stat=dc.getStmtread();
		 			rs  =stat.executeQuery(strsql);
		 			while(rs.next()){	 				
		 				chargename=rs.getString("EmployeeName");
		 			}
		 		}catch(Exception ex){ex.printStackTrace();}finally{dc.close();}
		 		
		 		out.println("<table width=\"580\" border=\"1\" align=\"center\" cellpadding=\"1\" cellspacing=\"0\" bordercolor=\"#666699\">");
		 		out.println("<tr>");
		 		out.println("<td width=\"64\" align=\"right\" bgcolor=\"#FFCCCC\" class=\"code\">车队编号:</td>");
		 		out.println("<td width=\"51\" align=\"center\" class=\"code\">"+cti.getCarteamid()+"</td>");
		 		out.println("<td width=\"62\" align=\"right\" bgcolor=\"#FFCCCC\" class=\"code\">车队名称:</td>");
		 		out.println("<td width=\"86\" align=\"center\" class=\"code\">"+cti.getCarteamname()+"</td>");
		 		out.println("<td width=\"84\" align=\"right\" bgcolor=\"#FFCCCC\" class=\"code\">车队负责人:</td>");
		 		out.println("<td width=\"71\" align=\"center\">"+chargename+"</td>");
		 		out.println("<td width=\"132\" align=\"center\"></td>");
		 		out.println("</tr>");
		 		out.println("</table>");
		 		
		 		j++;
		 		if(span==j)break;
		 	}
			
		 	    out.println("<table width=\"580\" height=\"22\" border=\"1\" align=\"center\" cellpadding=\"1\" cellspacing=\"0\" bordercolor=\"#666699\">");
		 		out.println("<tr>");
		 		out.println("<td width=\"185\" height=\"20\" align=\"left\" class=\"code\">页次:"+currentpage+"/"+totalpages+"页;每页5条信息共"+count+"条</td>");
		 		out.println("<td width=\"385\" height=\"20\" align=\"center\"><a href=\"admincarteaminfo.jsp?arg1=-1\"><img src=\""+path+"/image/begin.jpg\" border=\"0\"></a>&nbsp;&nbsp;" +
	       		            "<a href=\"admincarteaminfo.jsp?arg2=-2\"><img src=\""+path+"/image/1-prev.gif\" border=\"0\"></a>&nbsp;&nbsp;" +
	       		            "<a href=\"admincarteaminfo.jsp?arg3=-3\"><img src=\""+path+"/image/1-next.gif\" border=\"0\"></a>&nbsp;&nbsp;" +
	       		            "<a href=\"admincarteaminfo.jsp?arg4=-4\"><img src=\""+path+"/image/end.jpg\" border=\"0\"></a></td>");
		 		out.println("</tr>");
		 		out.println("</table>");

		}catch(Exception ex){ex.printStackTrace();}finally{dc.close();}
		
	return SKIP_BODY;
   }

}