zoukankan      html  css  js  c++  java
  • JSP---一个Servlet处理多个请求操作

    1、Servlet

    public void excute(HttpServletRequest request, HttpServletResponse response)
    throws Exception {
    request.setCharacterEncoding("utf-8");
    String operate = request.getParameter("operate");
    if (operate == null || operate.equals("")) {
    operate = "list";
    }
    if (operate.equals("save")) {
    save(request, response);
    } else if (operate.equals("edit")) {
    edit(request, response);
    } else if (operate.equals("update")) {
    update(request, response);
    } else if (operate.equals("delete")) {
    delete(request, response);
    }
    }

    public void list(HttpServletRequest request, HttpServletResponse response){//todo}

    public void save(HttpServletRequest request, HttpServletResponse response){//todo}

    public void edit(HttpServletRequest request, HttpServletResponse response){//todo}

    public void update(HttpServletRequest request, HttpServletResponse response){//todo}

    public void delete(HttpServletRequest request, HttpServletResponse response){//todo}

    2.jsp

    <form name="formAdd" action="pet.do?operate=save" method="post">//增

    <a href="pet.do?operate=edit&id=${pet.pet_id}">修改</a> //改
    <a href="pet.do?operate=delete&id=${pet.pet_id}">删除</a> //删

    <form name="formEdit" action="pet.do?operate=update" method="post">//更新

  • 相关阅读:
    设计模式之外观模式(结构型)
    Oracle merge合并更新函数
    前端自定义搜索框实现
    Easyui学习整理笔记
    Jquery+Eayui实现列表选择功能
    Oracle SQL优化器简介
    设计模式之原型模式(创建型)
    Mysql学习笔记整理手册
    Oracle和Mysql语法异同整理笔记
    Mysql实现树形递归查询
  • 原文地址:https://www.cnblogs.com/beast-king/p/3852691.html
Copyright © 2011-2022 走看看