How To Use Function 'GUI_RUN'

*-----------------------------------------------------------------------
*
*  Company XXX Company Limited
*
*  ProgrameName:  ZZW_FUT_GUI_RUN
*
*  Author: Lilo.Zhu
*
*  Date: 08/15/2007
*
*  Description: Study SAP In Program How To Use Function 'GUI_RUN'
*
*-----------------------------------------------------------------------
REPORT  ZZW_FUT_GUI_RUN                         .

Tables: SSCRFIELDS.

Data: I_WebAddress(100).

Selection-Screen Begin Of Block B1 With Frame Title Text-001.
  Selection-Screen PushButton /30(30) Text-002 User-Command F4CLICK.
  selection-Screen uline /30(30).
  Selection-Screen PushButton /30(30) Text-003 User-Command F4CLICK1.
Selection-Screen End Of Block B1.

At Selection-Screen.

  IF SSCRFIELDS-Ucomm EQ 'F4CLICK'.
    I_WebAddress = 'hkmibl1/asat'.
  ElseIF SSCRFIELDS-Ucomm EQ 'F4CLICK1'.
    I_WebAddress = '10.10.10.153'.
  EndIF.

  Call Function 'GUI_RUN'
    Exporting
      Command    =  'IEXPLORE.EXE'
      parameter  =  I_WebAddress.
* CD =
* IMPORTING
* RETURNCODE =