eventClick in fullCalendar is invalid

The problem is as follows: Using fullCalendar today, I found that clicking on the eventClick event has no effect. I wondered why it didn't work. Later changed editable to false

The code is as follows:

  editable: false,

For specific reasons, you can also refer to the following information (I was also confused after reading it).
https://www.656463.com/wenda/rgkbjwfalsezfullCalendareventCli_147