第十个JSP作业-servlet注册
<%@ 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>首页</title>
</head>
<body>
<h1>首页</h1>
<hr>
<a href="${pageContext.request.contextPath}/register.jsp">注册</a>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>注册</title>
<script>
var status = '${sessionScope.pwdFail}';
if (status=='yes'){
alert("两次密码输入不一样，请重新输入")
}
</script>
</head>
<body>
<h1>注册</h1>
<form action="${pageContext.request.contextPath}/Register" method="post">
<p>用户名： <input type="text" name="username" required ></p>
<p>密码：<input type="password" name="password1" required></p>
<p>确认密码：<input type="password" name="password2" required></p>
<p>性别：
<input type="radio" name="sex" value="boy">男
<input type="radio" name="sex" value="girl">女
</p>
<p>
<input type="submit" value="注册">
<input type="reset" value="返回">
</p>
</form>
</body>
</html>
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
String username = request.getParameter("username");
String password1 = request.getParameter("password1");
String password2 = request.getParameter("password2");
String sex = request.getParameter("sex");
if(password1.equals(password2)){
HttpSession session = request.getSession();
session.setAttribute("username",username);
session.setAttribute("password1",password1);
session.setAttribute("sex",sex);
response.sendRedirect("success.jsp");
request.getRequestDispatcher("success.jsp").forward(request,response);
}else {
System.out.println("注册失败");
response.sendRedirect("register.jsp");
}
out.flush();
out.close();
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>注册成功</title>
<%
HttpSession session1 = request.getSession();
if(session1.getAttribute("username")==null){
System.out.println("注册失败");
response.sendRedirect("index.jsp");
}
%>
</head>
<body>
<h1>注册成功！</h1>
<p> 用户名：${sessionScope.username}</p>
<p> 密码：${sessionScope.password1}</p>
<p> 性别：${sessionScope.sex}</p>
</body>
</html>
浙公网安备 33010602011771号