Comments (5)
class User{
private userId:number;
public fun1():void{
OnFire.on("event1", this.cb1)
}
public cb1 = ():void => {
console.log(this.userId)
}
}
from onfire.js.
你的用法是怎样?
不能在 on 的时候 bind 一下吗。
from onfire.js.
你的用法是怎样?
不能在 on 的时候 bind 一下吗。
class User{
private userId:number;
public fun1():void{
OnFire.on("event1", this.cb1)
}
public cb1():void{
console.log(this.userId)
}
}
代码大致如上,事件触发后 cb1 函数里的 this 会变成 OnFire 对象,实际上的期望值应该是 User 对象。
from onfire.js.
改成用箭头符号的方法。
from onfire.js.
改成用箭头符号的方法。
好的,我试试。
from onfire.js.
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from onfire.js.