add login btn

static/css/sign.css

@@ -65,7 +65,7 @@
 
 .content .form {
     width: 320px;
-    margin-top: 28px;
+    margin-top: -18px;
     position: relative;
 }
 
@@ -161,4 +161,8 @@
 #signUpBtn {
     margin-top: 20px;
 }
+
+#loginBtn {
+    margin-top: 20px;
+}
 /* end sign up */

views/login.html

@@ -31,6 +31,7 @@
                     <div id="msg" class="fn-none"></div>
                     <input id="username" placeholder="Username"/><br/>
                     <input id="password" type="password" placeholder="Password"/><br/>
+                    <button id="loginBtn" class="button">{{.i18n.login}}</button>
                 </div>
             </div>
         </div>
@@ -48,19 +49,22 @@
             .css("padding-top", (contentH - $(".content .fn-left").height()) / 2 + "px");
 
     var login = function () {
-        if ($.trim($("#username").val()) === "") {
+        var username = $.trim($("#username").val());
+        var password = $.trim($("#password").val());
+        
+        if (username === "") {
             $("#msg").text("{{.i18n.login_error}}").show();
             $("#username").focus();
             return false;
-        } else if ($.trim($("#password").val()) === "") {
+        } else if (password === "") {
             $("#msg").text("{{.i18n.login_error}}").show();
             $("#password").focus();
             return false;
         }
 
         var request = {
-            username: $("#username").val(),
-            password: $("#password").val()
+            username: username,
+            password: password
         };
 
         $.ajax({
@@ -103,6 +107,10 @@
             $("#msg").hide();
         }
     });
+
+    $("#loginBtn").click(function () {
+        login();
+    });
 })();
         </script>        
     </body>