有關於XMLHttpRequest內的this

Cocos2d-x JavaScript
#1

解析2.png370×850 15.1 KB

(properties的m_sServerReceiverMsg)

解析.png756×369 15.6 KB
(request的m_sServerReceiverMsg)

請問如何將 this.m_sServerReceiverMsg這個變數更正為properties中的m_sServerReceiverMsg呢?

#2

JavaScript 的 this 原理
http://www.ruanyifeng.com/blog/2018/06/javascript-this.html

#3

XMLHttpResquestFunction:function(){
let self = this;
request.onreadystatechange = function(){

self.m_sServerReceiveMsg = respones
}
}
1赞
#4

感謝回復, 剛嘗試用CocosCreator + js 來做遊戲, 對js用法還沒很熟, 謝謝分享

#5

原來是要加在 function() 外部, 經過測試後已經可行, 感謝解答:blush: