Merge branch 'hohoTT-dev' into virusdefender-dev

* hohoTT-dev:
  实现根据用户登录状态的来确定首页页面跳转问题
  首页增加登录选项，之后实现页面之间的跳转问题

template/src/oj/index.html

@@ -29,6 +29,36 @@
             padding: 20px 20px 0 20px;
         }
 
+        #login {
+            float: right;
+            position: relative;
+            height: 30px;
+            line-height: 64px;
+            margin-right: 30px;
+            z-index: 10;
+            margin-top: 4px;
+        }
+
+        .login-zone .button:first-child {
+            margin-right: 5px;
+        }
+
+        .button {
+            display: inline-block;
+            padding: 0 2em;
+            text-transform: none;
+            line-height: 2em;
+            height: 2em;
+            border-radius: 2em;
+            border: 1px solid #FFF;
+            outline: 0;
+            cursor: pointer;
+        }
+
+        .button:first-child {
+            margin-right: 5px;
+        }
+
         #name {
             font-size: 45px;
             margin-right: 20px;
@@ -86,8 +116,6 @@
                 loopBottom: true
             });
         });
-
-
     </script>
 
 </head>
@@ -100,6 +128,12 @@
     <a href="/groups/">小组</a>&nbsp;&nbsp;
     <a href="/about/">关于</a>
 
+    {% if not request.user.is_authenticated %}
+        <div id="login">
+            <a href="/login/" class="login button">登录</a>
+            <a href="/register/" class="register button">注册</a>
+        </div>
+    {% endif %}
 
 </div>