jsp第七周作业
<%@ 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>
package com.bean.lty;
public class UserBean {
private String uname;
private String upassword;
public UserBean() {
}
public UserBean(String uname, String upassword) {
this.uname = uname;
this.upassword = upassword;
}
public String getUname() {
return uname;
}
public void setUname(String uname) {
this.uname = uname;
}
public String getUpassword() {
return upassword;
}
public void setUpassword(String upassword) {
this.upassword = upassword;
}
}
<%@ 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>
