標籤:圖片 void bsp ble cxf 密碼 for session on()
1 <body> 2 <center> 3 <img alt="myimg" src="fruit3.jpg"></img> 4 <form method="post" action="servlet/first"> 5 <table> 6 <tr> 7 <td>使用者名稱:</td> 8 <td><input type="text" name="username"></td> 9 </tr>10 11 <tr>12 <td>密碼:</td>13 <td><input type="password" name="password"></td>14 </tr>15 16 17 <tr>18 <td><input type="submit" value="提交" name="submit"></td>19 </tr>20 </table>21 </form> 22 </center>23 </body>24 <body>25 <center>26 <h1>恭喜你登入成功!</h1>27 <jsp:useBean id="userbean" class="entity.users" scope="session"></jsp:useBean>28 29 <form method="post" >30 <table>31 <tr>32 <td>使用者名稱:</td>33 <td><jsp:getProperty name="userbean" property="username"></jsp:getProperty></td>34 </tr>35 36 <tr>37 <td>密碼:</td>38 <td><jsp:getProperty name="userbean" property="password"></jsp:getProperty></td>39 </tr>40 41 <tr>42 <td></td>43 </tr>44 </table>45 </form>46 </center>47 </body>48 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {49 request.setCharacterEncoding("utf-8");50 response.setContentType("text/html;charset=GBK");51 PrintWriter out=response.getWriter();52 users u =new users(); 53 String name="";54 String password="";55 56 name=request.getParameter("username");57 password=request.getParameter("password");58 u.setUsername(name);59 u.setPassword(password);60 request.getSession().setAttribute("userbean", u);//session也可以添加對象61 //request.getRequestDispatcher("../success.jsp").forward(request, response);62 63 64 try{65 RequestDispatcher rDispatcher=request.getRequestDispatcher("../success.jsp");66 rDispatcher.forward(request, response);67 out.println("終於他媽沒有異常了");68 69 }70 catch(Exception ex){71 72 out.println("出現異常!");73 ex.printStackTrace();74 75 }76 77 78 79 80 81 82 }
JavaWeb 小試牛刀(二)