navlistPanel：在闪亮的应用程序中按顺序激活标签

I am trying to write a shiny app in which the tabs are active sequentially. For example, the user can only move to the second tab after he's completed a task on the first tab. In that case, the first tab will have a green checkmark added (for example) and the second tab will become active. (And the same for the next tabs.)I am trying to write a shiny app in which the t