添加preference.js

import.js

@@ -70,6 +70,7 @@
             ,'adapter/node.js'
             ,'adapter/contextmenu.js'
             ,'adapter/dialog.js'
+            ,'adapter/preference.js'
             ,'protocal/xmind.js'
             ,'protocal/freemind.js'
             ,'protocal/mindmanager.js'
@@ -77,6 +78,7 @@
             ,'protocal/json.js'
             ,'protocal/png.js'
             ,'protocal/svg.js'
+
         ),
         baseURL = 'src/';
     for (var i=0,pi;pi = paths[i++];) {

kityminder.config.js

@@ -81,6 +81,7 @@
         //设置km整体的z-index大小
         //,zIndex : 1000
         //设置初始加载时展开的层数和子节点数目阈值
+        //默认是全部展开，0表示全部展开
         //,defaultExpand: {
         //defaultLayer: 0,
         //defaultSubShow: 0

src/core/minder.js

@@ -18,14 +18,17 @@ var Minder = KityMinder.Minder = kity.createClass( "KityMinder", {
     getOptions: function ( key ) {
         return this._options[ key ];
     },
-    setDefaultOptions: function ( key, val ) {
+    setDefaultOptions: function ( key, val,cover) {
         var obj = {};
         if ( Utils.isString( key ) ) {
             obj[ key ] = val;
         } else {
             obj = key;
         }
-        utils.extend( this._options, obj, true );
+        utils.extend( this._options, obj, !cover );
+    },
+    setOptions: function ( key, val ) {
+       this.setDefaultOptions(key,val,true)
     },
     _initMinder: function () {