修改渲染方式

src/core/minder.data.js

@@ -41,7 +41,7 @@ function importNode( node, json, km ) {
     for ( var field in data ) {
         node.setData( field, data[ field ] );
     }
-    node.setText( data.text || km.getLang( DEFAULT_TEXT[ node.getType() ] ) );
+    node.setData( 'text',data.text || km.getLang( DEFAULT_TEXT[ node.getType() ] ) );
 
     var childrenTreeData = json.children;
     if ( !childrenTreeData ) return;

src/core/node.js

@@ -311,6 +311,8 @@ var MinderNode = KityMinder.MinderNode = kity.createClass( "MinderNode", {
                 return false;
             }
         } );
+        if(textShape === undefined)
+            debugger
         return textShape;
     },
     isSelected: function () {

src/module/layout.default.js

@@ -440,6 +440,7 @@ KityMinder.registerModule( "LayoutDefault", function () {
 			}
 		},
 		updateLayout: function ( node ) {
+            node.getRenderContainer().clear();
 			this._firePharse( new MinderEvent( "RenderNodeLeft", {
 				node: node
 			}, false ) );