Created by Jerry Wang, last modified on Oct 25, 2014
在Chrome network tab里能够观测到每隔一个固定的时间间隔,前台会发起到后台的请求,读取最新的某transaction document的个数:
![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLicmbw5CZjR2N0YWOwYmY4QDNmJmY3QzY0UWZjV2MwkDZwczY18CX5d2bs92Yl1iclB3bsVmdlR2LcNWaw9CXt92Yu4GZjlGbh5yYjV3Lc9CX6MHc0RHaiojIsJye.png)
该请求是通过AJAX从core-min-3.js里,最后经由abap.js发送至后台:
line 3145通过built in function setTimeout来setup该请求,时间间隔为 30 * 1000ms = 30s