deletebooktype.java

来自「一款网上书店的J2EE代码」· Java 代码 · 共 30 行

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.db.AdminDB;

public class DeleteBookType extends Action
{
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
    {
        int bookTypeId = Integer.parseInt(request.getParameter("bookTypeId"));
        AdminDB db = new AdminDB();
        if (db.deleteBookType(bookTypeId))
        {
            request.setAttribute("message", "<script>alert('删除成功');</script>");
        }
        else
        {
            request.setAttribute("message", "<script>alert('删除失败');</script>");
        }

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