📄 employeequeryb.java
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package com.lovo.servlet.vicky;
import java.io.IOException;
import java.util.Vector;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.lovo.bo.vicky.EmpBo;
import com.lovo.vo.vicky.*;
public class EmployeeQueryB extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost(request, response);
String button = request.getParameter("submit");
String s = new String(button.getBytes("ISO-8859-1"), "utf-8");
if (request.getSession().getAttribute("falg") == null) {
request.getSession().setAttribute("falg", 3);
}
// 显示首面的信息
if (s.equals("首页")) {
EmpBo bo = new EmpBo();
Vector<QueryVo> queryV = bo.selectEnd(0);
request.getSession().setAttribute("page", 0);
request.getSession().setAttribute("1", queryV);
response.sendRedirect("../emp/vicky/employeequery.jsp");
}
if (s.equals("上一页")) {
int i = (Integer) request.getSession().getAttribute("page");
if (i != 0) {
i = i - 14;
EmpBo bo = new EmpBo();
Vector<QueryVo> queryV = bo.selectEnd(i);
request.getSession().setAttribute("1", queryV);
request.getSession().setAttribute("page", i);
}
response.sendRedirect("../emp/vicky/employeequery.jsp");
}
if (s.equals("下一页")) {
int i = (Integer) request.getSession().getAttribute("page");
EmpBo bo = new EmpBo();
int count = bo.count();
if (i != count) {
i = i + 14;
Vector<QueryVo> queryV = bo.selectEnd(i);
request.getSession().setAttribute("1", queryV);
request.getSession().setAttribute("page", i);
}
response.sendRedirect("../emp/vicky/employeequery.jsp");
}
// 显示最后一页的信息
if (s.equals("尾页")) {
EmpBo bo = new EmpBo();
int count = (Integer) request.getSession().getAttribute("2");
if (count % 14 == 0) {
count = count - 14;
} else {
count = count / 14;
count = count * 14;
}
Vector<QueryVo> queryV = bo.selectEnd(count);
request.getSession().setAttribute("1", queryV);
request.getSession().setAttribute("page", (count / 14) * 14);
response.sendRedirect("../emp/vicky/employeequery.jsp");
}
// 删除选中的记录
if (s.equals("删除")) {
String[] str = request.getParameterValues("check");
if (str != null) {
EmpBo bo = new EmpBo();
Vector<QueryVo> queryV = bo.delete(str);
request.getSession().setAttribute("1", queryV);
response.sendRedirect("../emp/vicky/employeequery.jsp");
} else {
request.getSession().setAttribute("3", "delete");
response.sendRedirect("../emp/vicky/employeequery.jsp");
}
}
// 查询详细信息
if (s.equals("详细查询")) {
String[] str = request.getParameterValues("check");
if (str == null || str.length > 1) {
request.getSession().setAttribute("3", "return");
response.sendRedirect("../emp/vicky/employeequery.jsp");
} else {
EmpVoQ empVo = new EmpVoQ();
empVo.setId(str[0]);
EmpBo bo = new EmpBo();
empVo = bo.particularSelect(empVo);
request.getSession().setAttribute("selectAll", empVo);
response.sendRedirect("../emp/vicky/queryemployee.jsp");
}
}
if (s.equals("组合查询")) {
EmpBo bo = new EmpBo();
Vector<PositionVoQ> pVo = bo.getPosition();
Vector<DepartmentVoQ> dVo = bo.getDepartment();
Vector<QueryVo> vo = new Vector<QueryVo>();
request.getSession().setAttribute("position", pVo);
request.getSession().setAttribute("dep", dVo);
request.getSession().setAttribute("query", vo);
request.getSession().setAttribute("countC", 1);
response.sendRedirect("../emp/vicky/cemployeequery.jsp");
}
if (s.equals("新增")) {
request.getSession().setAttribute("bool", null);
response.sendRedirect("../emp/employeeRegister.jsp");
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
}
}
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