how to stop excel export event?

[chrisfw791127]

Description

I want to stop the Excel export event when a == 3, but it's not working. How should I fix my code?

example:

//a=1~5

$('#table').on('export-started.bs.table', function (e) {
if(a == 3){
e.preventDefault();
e.stopPropagation();
return false;
}
});

https://live.bootstrap-table.com/code/chrisfw791127/18485

Example(s)

No response