updatebooksaction.java

struts实现的图书管理系统,借书

package com.gton.action.admin;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import com.gton.formbean.admin.*;
import com.gton.tookit.MyForward;

import org.apache.struts.action.Action;
import com.gton.bean.*;
import com.gton.bean.db.*;
//import com.gton.tookit.*;
//import java.util.*;
//import java.io.*;

public class UpdateBooksAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        UpdateBooksForm updateBooksForm = (UpdateBooksForm) form;
        BooksBean bsb = new BooksBean();
        bsb.setBooks_Company(updateBooksForm.getBooks_Company());
        bsb.setBooks_Count(updateBooksForm.getBooks_Count());
        bsb.setBooks_ID(updateBooksForm.getBooks_ID());
        bsb.setBookType_ID(updateBooksForm.getBookType_ID());
        bsb.setBooks_Name(updateBooksForm.getBooks_Name());
        DataBean db = new DataBean();
        if (db.updateBooks(bsb)) {
            request.setAttribute("UpdateBooksMsg",
                                 "<script>alert('更新成功')</script>");
        } else {
            request.setAttribute("UpdateBooksMsg",
                                 "<script>alert('更新失败')</script>");
        }

        db.Close();
        return MyForward.forward(mapping.findForward("admin_index"),"?action=7");
    }
}