<%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>Title</title> </head> <body> <form action="login.jsp" method="post"> 用户名: <input type="text" name="uname"/><br/> 密码: <input type="password" name="upwd"/><br/> 验证码: <img src="number.jsp"/> <input type="text" name="code"/> <input type="submit" value="登录"/> </form> </body> </html>
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %> <!DOCTYPE html> <html> <head> </head> <body> <% request.setCharacterEncoding("utf-8"); String name = request.getParameter("uname"); String pwd = request.getParameter("upwd"); String incode = (String)request.getParameter("code"); String rightcode = (String)session.getAttribute("rCode"); if (name.equals("zs") && pwd.equals("123")&&incode.equals(rightcode)) { request.getRequestDispatcher("b.jsp") .forward(request, response); } else { request.getRequestDispatcher("index.jsp").forward(request, response); } %> </body> </html>