http请求响应为空，报错:”The request has been canceled or the number of requests exceeds 100”？

Question

http请求响应为空，报错:”The request has been canceled or the number of requests exceeds 100”

Answer 1

原因分析

这条错误信息是判断当前不存在httpRequest对象，原因则可能是httpRequest请求次数超过100了创建失败，或者是被调用了destroy方法删掉了导致请求失败。