Managed Scripts plugin development help

[vaira muthu]

    I am new for jenkins plugin development, I need to customize the  Managed script Plugin for our purpose, I need an option to select values from drop down as an argument for the batch script, how to achieve that  ( Install Managed script Plugin -> Managed Script file - > I need both text box value and  drop down list as an  argument for the batch script ) any one please help me out. how to achieve.