添加 mouseover 和 mouseout 事件

src/core/event.js

@@ -80,7 +80,7 @@ kity.extendClass(Minder, {
     },
     // TODO: mousemove lazy bind
     _bindPaperEvents: function() {
-        this._paper.on('click dblclick mousedown contextmenu mouseup mousemove mousewheel DOMMouseScroll touchstart touchmove touchend dragenter dragleave drop', this._firePharse.bind(this));
+        this._paper.on('click dblclick mousedown contextmenu mouseup mousemove mouseover mousewheel DOMMouseScroll touchstart touchmove touchend dragenter dragleave drop', this._firePharse.bind(this));
         if (window) {
             window.addEventListener('resize', this._firePharse.bind(this));
             window.addEventListener('blur', this._firePharse.bind(this));