按照教程写代码报错了

[02488507 (densetsuhou)]

Simulator: E/jswrapper (271): ERROR: Uncaught TypeError: cc.SystemEvent.on is not a function, location: assets/scripts/player.js:0:0

[darkwings]

this.node.on

[1111228 (0xFFFFFFFF)]

你再仔细看看，确定是按教程写的？

[02488507 (densetsuhou)]

谢谢大神指教