first commit:add basic layout

assets/static/js/index.js

@@ -0,0 +1,50 @@
+var http_port, https_port;
+(function ($) {
+    $(function () {
+        function init() {
+            var langLoading = layui.layer.load()
+            $.getJSON('/lang.json').done(function (lang) {
+                $.ajaxSetup({
+                    error: function (xhr,) {
+                        if (xhr.status === 401) {
+                            layui.layer.msg(lang['TokenInvalid'], function () {
+                                window.location.reload();
+                            });
+                        }
+                    },
+                })
+
+                layui.element.on('nav(leftNav)', function (elem) {
+                    var id = elem.attr('id');
+                    var title = elem.text();
+                    if (id === 'serverInfo') {
+                        loadServerInfo(lang, title.trim());
+                    } else if (id === 'userList') {
+                        loadUserList(lang, title.trim());
+                    } else if (elem.closest('.layui-nav-item').attr('id') === 'proxyList') {
+                        if (id != null && id.trim() !== '') {
+                            var suffix = elem.closest('.layui-nav-item').children('a').text().trim();
+                            loadProxyInfo(lang, title + " " + suffix, id);
+                        }
+                    }
+                });
+
+                $('#leftNav .layui-this > a').click();
+            }).always(function () {
+                layui.layer.close(langLoading);
+            });
+        }
+
+        function logout() {
+            $.get("/logout", function (result) {
+                window.location.reload();
+            });
+        }
+
+        $(document).on('click.logout', '#logout', function () {
+            logout();
+        });
+
+        init();
+    });
+})(layui.$);