节点监听报错

[1071320314 (jiujiujiu)]

`this.node.on(Node.EventType.TOUCH_START, this.onMouseUp, this);
    this.node.on(Node.EventType.TOUCH_END, this.onMouseUp, this);`

节点监听但是报错了

有人知道怎么回事吗

[317529039 (let MyWife = new DoubleWife() But I want more wife -Harem 3000 girls)]

读不到属性 代码贴多点啊，八成是onmouseup里得逻辑出问题了