Cocos Creator 计时器错误 cc.Scheduler: Illegal target which doesn't have uuid or instanceId.

版本:2.3.4

在使用计时器Scheduler时,如果是在自定义类里,则会报错

例如如下代码

const {ccclass, property} = cc._decorator;

@ccclass
export default class Test{
    constructor(){
        let s:cc.Scheduler = cc.director.getScheduler();
        s.schedule(()=>{console.log(1)},this,0);
    }
}
 let test:Test = new Test();

报错如下

加上一行enableForTarget,则报错消失

const {ccclass, property} = cc._decorator;

@ccclass
export default class Test{
    constructor(){
        let s:cc.Scheduler = cc.director.getScheduler();
        s.enableForTarget(this);
        s.schedule(()=>{console.log(1)},this,0);
    }
}

  

这是因为自定义类Test没有_id属性,使用enableForTarget会给对象添加一个_id属性。

原文地址:https://www.cnblogs.com/gamedaybyday/p/13138057.html