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  • jsp第七次作业

    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
      <head>
        <title>$Title$</title>
      </head>
    
      <script type="text/javascript">
        function changeActionToRegister(){
          var s = document.getElementById("idForm")
          s.setAttribute("action", "doRegister.jsp");
        }
        function changeActionToLogin(){
          var s = document.getElementById("idForm")
          s.setAttribute("action", "doLogin.jsp");
        }
      </script>
    
      <body>
    
      <form id="idForm" method="post">
        用户名:<input type="text" name="username"/>
        <br>
        密码:<input type="password"  name="password"/>
        <br>
      <input type="submit" onclick="changeActionToLogin()" value="登录">
      <input type="submit" onclick="changeActionToRegister()" value="注册">
      </form>
    
      </body>
    </html>
    <%@ page import="com.bean.lty.UserBean" %>
    <%@ page import="com.dao.lty.Dao" %>
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>Title</title>
    </head>
    <body>
        <%
            UserBean userBean = new UserBean();
            String username = request.getParameter("username");
            String password = request.getParameter("password");
            userBean.setUname(username);
            userBean.setUpassword(password);
            Dao dao = new Dao();
            int i = dao.UserLogin(userBean);
            if(i > 0){
                HttpSession session1 = request.getSession();
                session1.setAttribute("username",username);
                session1.setAttribute("password",password);
                request.getRequestDispatcher("success.jsp").forward(request,response);
            }else{
                response.sendRedirect("fail.jsp");
            }
    
        %>
    </body>
    </html>
    <%@ page import="com.bean.lty.UserBean" %>
    <%@ page import="com.dao.lty.Dao" %>
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>Title</title>
    </head>
    <body>
    
    <%
        UserBean userBean = new UserBean();
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        userBean.setUname(username);
        userBean.setUpassword(password);
        Dao dao = new Dao();
        int i = dao.UesrRegister(userBean);
        if(i > 0){
            HttpSession session1 = request.getSession();
            session1.setAttribute("username",username);
            session1.setAttribute("password",password);
            request.getRequestDispatcher("ok.jsp").forward(request,response);
        }else{
            response.sendRedirect("error.jsp");
        }
    
    %>
    
    </body>
    </html>
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>Title</title>
    </head>
    <body>
    您已成功注册!注册信息:用户名:<%=request.getSession().getAttribute("username")%>
    密码:<%=request.getSession().getAttribute("password")%>
    </body>
    </html>
     
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>Title</title>
    </head>
    <body>
    注册信息不正确,请重新进行注册!!!
    </body>
    </html>
    
     
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>Title</title>
    </head>
    <body>
    登录成功!欢迎您,用户名:<%=request.getSession().getAttribute("username")%>
    密码:<%=request.getSession().getAttribute("password")%>
    </body>
    </html>
    
    
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>Title</title>
    </head>
    <body>
    登录失败,用户名不存在!
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/z917/p/14677191.html
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