1 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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2 | <html>
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3 | <head>
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4 | <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
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5 | <meta content="utf-8" http-equiv="encoding">
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6 | <title>User Log in</title>
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7 | </head>
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8 | <body>
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9 | <center>
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10 | <fieldset style="width: 300px">
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11 | <legend> Login here </legend>
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12 | <table>
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13 | <tr>
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14 | <td>User name (required)</td>
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15 | <td><input type="text" id="name" name="username"
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16 | required="required" /></td>
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17 | </tr>
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18 | <tr>
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19 | <td>Password</td>
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20 | <td><input type="password" id="password" name="userpass"
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21 | required="required" /></td>
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22 | </tr>
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23 | <tr>
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24 | <td><button onClick="login()">Log in</button></td>
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25 | </tr>
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26 | </table>
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27 | </fieldset>
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28 | <br> <br>
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29 | <table>
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30 | <tr>
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31 | <td><a href="register.jsp">Register as new user<//a></td>
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32 | </tr>
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33 | <tr>
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34 | <td><a href="reset.jsp">I forgot my password<//a></td>
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35 | </tr>
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36 | </table>
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37 | </center>
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38 |
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39 | <script>
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40 | "use strict";
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41 |
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42 | function login() {
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43 | var xmlHttp = new XMLHttpRequest();
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44 | xmlHttp.open("POST", "AccountServlet", true);
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45 | xmlHttp.setRequestHeader('Content-Type', "text/json");
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46 | xmlHttp.onreadystatechange = function() {
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47 | if (xmlHttp.readyState == 4) {
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48 | if (xmlHttp.status == 200) {
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49 | window.location.href = "loggedin.jsp";
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50 | } else {
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51 | alert("access denied!");
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52 | }
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53 | }
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54 | }
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55 | xmlHttp.send(JSON.stringify({
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56 | 'name' : document.getElementById('name').value,
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57 | 'password' : document.getElementById('password').value
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58 | }));
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59 |
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60 | }
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61 | </script>
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62 |
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63 | <noscript>Sorry, your browser does not support JavaScript!</noscript>
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64 | </body>
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65 | </html>
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