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實現企業郵箱登入驗證功能

需求說明

實現企業郵箱登入驗證功能

使用者通過JSP頁面輸入使用者名稱和密碼

如果使用者名稱為lucky,密碼為123456, 在歡迎頁面顯示“你好:lucky!”

如果驗證登入失敗,則返回登入頁面重新登入

 

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>郵箱登入驗證</title>
</head>
<body>
	<form action="process.jsp" method="post">
		<table>
		<tr>
			<td align="right">使用者名稱:</td>
			<td><input type="text" name="u_name" /></td>		
		</tr>
		<tr>
			<td align="right">密碼:</td>
			<td><input type="password" name="u_pswd" /></td>		
		</tr>
		<tr>
			<td><input type="submit" value="提交" /></td>		
		</tr>
		</table>
	</form>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>驗證處理頁面</title>
</head>
<body>
<%
	String name=request.getParameter("u_name");
	String pswd=request.getParameter("u_pswd");
	if(name.equals("lucky") && pswd.equals("123456")){
		out.print("你好,"+name+"!");
		request.getRequestDispatcher("success.jsp").forward(request, response);
	}else{
		response.sendRedirect("Login.jsp");
	}
%>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>驗證成功頁面</title>
</head>
<body>

<h1>驗證成功!</h1>
<h2>你好,
<%
	String name=request.getParameter("u_name");
	out.print(name);
%>
</h2>
</body>
</html>