MT：新增拖拽树形菜单

magic-boot-ui/package.json

@@ -33,7 +33,8 @@
     "vue-ueditor-wrap": "^2.5.3",
     "vuedraggable": "^2.24.3",
     "vuex": "3.1.0",
-    "xlsx": "^0.17.3"
+    "xlsx": "^0.17.3",
+    "drag-tree-table": "2.2.0"
   },
   "devDependencies": {
     "@babel/core": "7.0.0",
@@ -49,6 +50,7 @@
     "babel-jest": "23.6.0",
     "chalk": "2.4.2",
     "connect": "3.6.6",
+    "drag-tree-table": "^2.2.0",
     "eslint": "5.15.3",
     "eslint-plugin-vue": "5.2.2",
     "html-webpack-plugin": "3.2.0",