HTML代码：
<head> <title>登录验证</title> </head> <body> <form action="index.jsp" method="post" > <table align="center"> <tr> <td><img src="Snap1.jpg"><div style="position:absolute; left: 650px; top: 216px; 356px;"> <table align="right"> <tr> <td align="right">用户名： </td> <td height="27"><input type="text" name="u_name" size="20"/><br></td> </tr> <tr> <td align="right">密码： </td> <td height="27"><input type="password" name="u_pswd" size="20"/><br></td> </tr> <tr> <td> <div style="position:absolute; left: 200px; top: 80px; 356px;"> <input type="image" src="login.gif" width="101" height="22" border="0" name="submit" value="提交" /> </div> </td> </tr> </table> </div> </td> </tr> </table> </form> </body>
JSP判断代码：
<body> <% request.setCharacterEncoding("utf-8"); String user=request.getParameter("u_name"); String pwd=request.getParameter("u_pswd"); %> <% if(user.equals("lucky") && pwd.equals("123456")){ out.print("你好,"+user+"!"); //登陆成功 request.getRequestDispatcher("MyJsp.jsp").forward(request, response); }else{ //重新登录 response.sendRedirect("loginJsp.jsp"); } %> </body>
页面代码：
<body> 你好，Lucky！<br> </body>
截图：
