添加importdata事件

src/core/minder.data.js

@@ -126,6 +126,10 @@ kity.extendClass( Minder, {
 
         json = params.json || ( params.json = protocal.decode( local ) );
 
+        this._fire(new MinderEvent('importData',{
+            data:json
+        },true));
+
         if ( typeof json === 'object' && 'then' in json ) {
             var self = this;
             json.then( local, function ( data ) {