第四次

登录功能  用户名zs 密码123 登录成功  

要求 有验证码功能  界面要美观

 

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme() + "://"
           + request.getServerName() + ":" + request.getServerPort()
           + path + "/";
%>
<%
      String str=request.getParameter("zh");
      String pwd=request.getParameter("mm");
      if(null!=str){
          if(str.equals("zs")&&pwd.equals("123")){
              pageContext.forward("dl.jsp");
          }else{
              out.println("您输入的账号或密码有误，请确认后重新输入！");
          }
      }
%> 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html>
  <head>
 <base href="<%=basePath%>">

 <title>My JSP 'index.jsp' starting page</title>
 <meta http-equiv="pragma" content="no-cache">
 <meta http-equiv="cache-control" content="no-cache">
 <meta http-equiv="expires" content="0">
 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
 <meta http-equiv="description" content="This is my page">
 <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
 </head>
 
  <body>
     <form action="" method="post"><br>
     账号：
     <input type="text" name="zs"><br>
     密码：
     <input type="password" name=""><br>
     验证码：
     <input type="text" name="yz">
     <img  src="images/21.jfif"/>换一张<br>
     <input type="submit" value="登录">
     </form>
   </body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">

    <title>My JSP 'dl.jsp' starting page</title>

    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->

  </head>

  <body>
    欢迎登陆 <br>
  </body>
</html>

posted @ 2021-03-28 22:15  拾掇拾掇  阅读(73)  评论(0)  编辑  收藏  举报