?? reader.java
字號:
package com.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.actionForm.ReaderForm;
import org.apache.struts.action.*;
import com.dao.ReaderDAO;
import java.util.Date;
public class Reader extends Action {
private ReaderDAO readerDAO = null;
public Reader() {
this.readerDAO = new ReaderDAO();
}
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
String action =request.getParameter("action");
System.out.println("\nreader*********************action="+action);
if(action==null||"".equals(action)){
request.setAttribute("error","您的操作有誤!");
return mapping.findForward("error");
}else if("readerAdd".equals(action)){
return readerAdd(mapping,form,request,response);
}else if("readerQuery".equals(action)){
return readerQuery(mapping,form,request,response);
}else if("readerModifyQuery".equals(action)){
return readerModifyQuery(mapping,form,request,response);
}else if("readerModify".equals(action)){
return readerModify(mapping,form,request,response);
}else if("readerDel".equals(action)){
return readerDel(mapping,form,request,response);
}else if("readerDetail".equals(action)){
return readerDetail(mapping,form,request,response);
}
request.setAttribute("error","操作失敗!");
return mapping.findForward("error");
}
/***********************添加讀者信息**************************/
private ActionForward readerAdd(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
ReaderForm readerForm = (ReaderForm) form;
readerForm.setName(readerForm.getName());
readerForm.setSex(readerForm.getSex());
readerForm.setBarcode(readerForm.getBarcode());
readerForm.setVocation(readerForm.getVocation());
readerForm.setBirthday(readerForm.getBirthday());
readerForm.setPaperType(readerForm.getPaperType());
readerForm.setPaperNO(readerForm.getPaperNO());
readerForm.setTel(readerForm.getTel());
readerForm.setEmail(readerForm.getEmail());
//獲取系統日期
Date date1=new Date();
java.sql.Date date=new java.sql.Date(date1.getTime());
readerForm.setCreateDate(date.toString());
readerForm.setOperator(readerForm.getOperator());
readerForm.setRemark(readerForm.getRemark());
readerForm.setTypeid(readerForm.getTypeid());
int a=readerDAO.insert(readerForm);
if(a==0){
request.setAttribute("error","讀者信息添加失敗!");
return mapping.findForward("error");
}else if(a==2){
request.setAttribute("error","該讀者信息已經添加!");
return mapping.findForward("error");
}else{
return mapping.findForward("readerAdd");
}
}
/***********************查詢全部讀者信息**************************/
private ActionForward readerQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
String str=null;
request.setAttribute("reader",readerDAO.query(str));
return mapping.findForward("readerQuery");
}
/***********************查詢修改讀者信息**************************/
private ActionForward readerModifyQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
ReaderForm readerForm=(ReaderForm)form;
System.out.println("查詢修改讀者信息:"+request.getParameter("ID"));
readerForm.setId(Integer.valueOf(request.getParameter("ID")));
request.setAttribute("readerQueryif",readerDAO.queryM(readerForm));
return mapping.findForward("readerQueryModify");
}
/***********************查詢讀者詳細信息**************************/
private ActionForward readerDetail(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
ReaderForm readerForm=(ReaderForm)form;
readerForm.setId(Integer.valueOf(request.getParameter("ID")));
request.setAttribute("readerDetail",readerDAO.queryM(readerForm));
return mapping.findForward("readerDeatil");
}
/***********************修改讀者信息**************************/
private ActionForward readerModify(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
ReaderForm readerForm=(ReaderForm)form;
readerForm.setName(readerForm.getName());
readerForm.setSex(readerForm.getSex());
readerForm.setBarcode(readerForm.getBarcode());
readerForm.setVocation(readerForm.getVocation());
readerForm.setBirthday(readerForm.getBirthday());
readerForm.setPaperType(readerForm.getPaperType());
readerForm.setPaperNO(readerForm.getPaperNO());
readerForm.setTel(readerForm.getTel());
readerForm.setEmail(readerForm.getEmail());
readerForm.setOperator(readerForm.getOperator());
readerForm.setRemark(readerForm.getRemark());
readerForm.setTypeid(readerForm.getTypeid());
int ret=readerDAO.update(readerForm);
if(ret==0){
request.setAttribute("error","修改讀者信息失敗!");
return mapping.findForward("error");
}else{
return mapping.findForward("readerModify");
}
}
/***********************刪除讀者信息**************************/
private ActionForward readerDel(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
ReaderForm readerForm=(ReaderForm)form;
readerForm.setId(Integer.valueOf(request.getParameter("ID")));
int ret=readerDAO.delete(readerForm);
if(ret==0){
request.setAttribute("error","刪除讀者信息失敗!");
return mapping.findForward("error");
}else{
return mapping.findForward("readerDel");
}
}
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -