Merge branch 'master' of http://192.168.1.41:3000/maixinrong/Calculation

app/view/layout/menu.ejs

@@ -34,7 +34,7 @@
                 <a href="/profile/info" class="dropdown-item">账号资料</a>
                 <a href="/profile/safe" class="dropdown-item">账号安全</a>
                 <div class="dropdown-divider"></div>
-                <!--<a href="#" class="dropdown-item">帮助中心</a>-->
+                <a href="http://doc.zhzdwd.com/docs/measure" target="_blank" class="dropdown-item">用户手册</a>
                 <a href="/logout" class="dropdown-item">退出登录</a>
             </div>
         </div>