!7 md预览过滤格式

* 加图标
* utf-8 md过滤格式
* Merge branch 'master' of https://gitee.com/zyplayer/zyplayer-doc
* jar打包 打包版本 tree图标 预览过滤

zyplayer-doc-ui/wiki-ui/src/components/layouts/GlobalLayout.vue

@@ -50,6 +50,10 @@
 								 @node-click="handleNodeClick"
 								 @node-expand="handleNodeExpand"
 								 @node-drop="handlePageDrop">
+								 <span slot-scope="{node,data}" style="font-size:14px;">
+										<i class="el-icon-document"></i>&nbsp;
+										<span>{{ node.label }}</span>
+								 </span>
 						</el-tree>
 					</div>
 				</div>