* change document index data file.

docs/index.json

 {
-    "version": "1.5.0.3",
+    "version": "1.6.0.1",
     "updateTime": "2016-09-09 09:26:10",
     "chapters": {
         "contribution": {
@@ -498,7 +498,7 @@
                 "icon": "icon-star",
                 "id": "icon",
                 "name": "图标",
-                "update": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "搜索图标",
                     "url": "#search/icon:"
@@ -721,6 +721,7 @@
                 "icon": "icon-anchor",
                 "desc": "多种样式的导航菜单",
                 "name": "导航",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "主要导航"
                 }, {
@@ -763,8 +764,11 @@
                 "icon": "icon-list-ul",
                 "desc": "垂直方向的导航菜单",
                 "name": "垂直菜单",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "实例"
+                }, {
+                    "name": "激活选中项"
                 }],
                 "filter": "chuizhicaidan czcd"
             }, {
@@ -936,7 +940,7 @@
                 "icon": "icon-credit",
                 "desc": "标签页式的导航菜单",
                 "name": "标签页",
-                "update": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "结构"
                 }, {
@@ -974,7 +978,7 @@
                 "icon": "icon-chat",
                 "desc": "为元素额外提供消息文本",
                 "name": "提示消息",
-                "update": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "示例"
                 }, {
@@ -994,7 +998,7 @@
                 "icon": "icon-comment-line",
                 "desc": "弹出交互式面板",
                 "name": "弹出面板",
-                "update": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "静态类型"
                 }, {
@@ -1071,7 +1075,7 @@
                 "icon": "icon-edit",
                 "desc": "使用 Kineditor 或 UEditor 来编辑富文本",
                 "name": "富文本编辑器",
-                "update": "1.5.0",
+                "update": "1.6.0",
                 "dpds": "kindeditor",
                 "topics": [{
                     "name": "UEditor"
@@ -1097,6 +1101,7 @@
                 "desc": "拖动目标元素",
                 "name": "拖动",
                 "version": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "综合示例"
                 }, {
@@ -1110,7 +1115,7 @@
                 "icon": "icon-external-link",
                 "desc": "拖动并放置在目标位置",
                 "name": "拖放",
-                "update": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "综合示例"
                 }, {
@@ -1125,6 +1130,7 @@
                 "desc": "拖动元素来排列顺序",
                 "name": "拖放排序",
                 "version": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "综合示例"
                 }, {
@@ -1139,6 +1145,7 @@
                 "desc": "通过拖拽来选择元素",
                 "name": "拖拽选取",
                 "version": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "综合示例"
                 }, {
@@ -1156,6 +1163,7 @@
                 "desc": "从下拉菜单中选择预设的颜色值",
                 "name": "颜色选择器",
                 "version": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "按钮选择器"
                 }, {
@@ -1212,9 +1220,11 @@
                 "icon": "icon-th-list",
                 "desc": "体现层级关系的树形菜单",
                 "name": "树形菜单",
-                "update": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "综合示例"
+                }, {
+                    "name": "树形导航菜单"
                 }, {
                     "name": "外观选项"
                 }, {
@@ -1228,7 +1238,7 @@
                 "icon": "icon-table",
                 "desc": "可以固定列和表头的增强表格",
                 "name": "数据表格",
-                "update": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "简单应用"
                 }, {
@@ -1252,7 +1262,7 @@
                 "icon": "icon-cloud-upload",
                 "name": "文件上传",
                 "desc": "提供文件管理和大文件批量上传功能。",
-                "update": "1.6.0",
+                "version": "1.6.0",
                 "topics": [{
                     "name": "综合示例"
                 }, {
@@ -1321,7 +1331,7 @@
                 "icon": "icon-file-text-alt",
                 "desc": "用于展示带标题和其他额外信息的图文内容",
                 "name": "文章",
-                "update": "1.5.0",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "结构"
                 }, {
@@ -1385,6 +1395,7 @@
                 "icon": "icon-bar-chart",
                 "desc": "展示曲线图和饼图",
                 "name": "图表",
+                "update": "1.6.0",
                 "topics": [{
                     "name": "创建图表"
                 }, {