如何向现有Konva.Group()
对象添加新属性?
例如:
var myRoom = {
title: "living room",
group: new Konva.Group({
x: 0,
y: 0,
draggable: true
})
};
myRoom.group.setAttr("obj", myRoom);
myRoom.group.on('dblclick', function(evt) {
console.log('room obj', evt.target.getAttr("obj"));
});
属性“obj”是`未定义的!那么如何将它添加到 Group obj 并能够正确检索它呢?