- Offline log export
Divided into two situations:
1. Offline time
According to the order of insertion, we find out the latest offline data by querying in reverse order
Offline time period: The offline time period of the current piece of data is equal to the difference between the online time minus the current offline time
2. Online time
Online time period: The online time period of the current data is equal to the difference between the online time of the previous data minus the offline time of the current data
When the online time is empty, it means that the current time is offline
- export function
When filtering data and clicking export, the offline data is huge. We export the data in the form of a progress bar. The exported data is the data on the interface and has not been processed.
If the amount of data is greater than 10W and the user waits too long, use the export progress bar to obtain the current export progress percentage. The method time is 10 milliseconds.
If the amount of data is small, the time to use the progress bar may flash by
- filter data
Select the model of the control system you want to inquire. After filtering, click Query, and the model you have selected will be inquired
For example query: CTRL70A
