JSP第四周 

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"

    %>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
        <style type="text/css">
            body{
                background-color: azure;
            }
            form{
                position: fixed;
                top: 250px;
                left: 650px;
                background-color: #ADD8E6;
                border-radius: 5px;
            }
            div{
                font-size: 22px;
                margin-top: 20px;
                padding-left: 40px;
            }
            input{
                width: 200px;
                height: 20px;
                border-radius: 5px;
            }
            #tj{
                width: 80px;
                height: 30px;
        
                margin-left: 140px;
                    border-radius: 5px;
                    font-size: 16px;
                    margin-bottom: 20px;
            }
        </style>
        
</head>
<body>
    <form action="/school/panduanServlet" method="post">
                <div>账 号:    <input type="text" name="username"></div>
                <div>密 码:    <input type="text" name="password"></div>
                <div>验 证 码:<input type="text" name = "yanzhengma"> <img   src="getcode" alt="看不清，换一张" onclick="change(this)"/></div>
                <div><input type="submit" id="tj" value="登录" ></div>
            </form>

</body>
<script type="text/javascript">
    function  change(img) {
        img.src = "getcode?"+new Date().getTime();
        
    }
</script>
</html><%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
    String name=request.getParameter("uname");
    String password=request.getParameter("upassword");
    if(name.equals("zs")&&password.equals("123")){
        request.getRequestDispatcher("ok.jsp").forward(request,response);
    }else{
        request.getRequestDispatcher("no.jsp").forward(request,response);
    }
 %><%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  </head>
  
  <body>
      <h1>登陆成功</h1>
  </body>
</html>

 

posted @ 2021-03-30 17:22  刘靓  阅读(38)  评论(0)    收藏  举报