选中的框不会在 md-table 中保持选中状态

Question

I am trying to build a with multiple selections of rows in the table. I am able to check the box but it is not staying checked.

Find the code in the below link.

Please find the code here

Thanks in advance

Answer 1

You have to delete the following lines:

this.setIntervalId = setInterval(() => {
    this.getUsers();
}, 1000);

Is there a reason you are invoking setInterval every second? Every time you invoke that function, data are retrieved and the grid is refreshed.