updatebooktype.java

网上书城源码

package com.wang.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 org.apache.struts.action.Action;
import com.wang.bean.BookTypeBean;
import com.wang.db.AdminDB;

public class UpdateBookType extends Action
{
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
    {
        BookTypeBean btb = new BookTypeBean();
        btb.setDisplay(request.getParameter("display"));
        btb.setTypeId(Integer.parseInt(request.getParameter("bookTypeId")));
        AdminDB db = new AdminDB();
        if (db.updateBookType(btb))
        {
            request.setAttribute("message", "<script>alert('更新成功');</script>");
        }
        else
        {
            request.setAttribute("message", "<script>alert('更新失败');</script>");
        }

        db.Close();
        return mapping.findForward("booktype");

    }
}