How to use an input varibale value as a parameter to an input command in inno setup

I am new to Inno Setup tool.I have designed a custom page using Inno setup which contains three text boxes.Once the user entered the values in the text boxes i want to pass the开发者_JAVA技巧se values as parameters to a cmd file which i will run in the RUN block.

Can anyone help me in this.

Regards, Rajesh