little help in gui

[basel1998]

hi

i need help in gui

#include <ButtonConstants.au3>
#include <EditConstants.au3>
#include <GUIConstantsEx.au3>
#include <ProgressConstants.au3>
#include <SliderConstants.au3>
#include <WindowsConstants.au3>
#Region ### START Koda GUI section ### Form=
$Form1 = GUICreate("Hi", 601, 100, 192, 124)
$Button1 = GUICtrlCreateButton("Button1", 500, 0, 97, 22)
$Input1 = GUICtrlCreateInput("Input1", 0, 0, 497, 21)
$Slider1 = GUICtrlCreateSlider(0, 24, 521, 33)
$Progress1 = GUICtrlCreateProgress(8, 64, 585, 25)
GUISetState(@SW_SHOW)
#EndRegion ### END Koda GUI section ###

While 1
    $nMsg = GUIGetMsg()
    Switch $nMsg
        Case $GUI_EVENT_CLOSE
            Exit
        case $Button1
            msgbox(16,'Test',here from $input1)
        case $Slider1
            set $progress one
    EndSwitch
WEnd

in

        case $Button1
            msgbox(16,'Test',here from $input1)
        case $Slider1
            set $progress one

[JohnOne]

Go bonkers and explain.

[Alexxander]

#include <ButtonConstants.au3>
#include <EditConstants.au3>
#include <GUIConstantsEx.au3>
#include <ProgressConstants.au3>
#include <SliderConstants.au3>
#include <WindowsConstants.au3>
#Region ### START Koda GUI section ### Form=
$Form1 = GUICreate("Hi", 601, 100, 192, 124)
$Button1 = GUICtrlCreateButton("Button1", 500, 0, 97, 22)
$Input1 = GUICtrlCreateInput("Input1", 0, 0, 497, 21)
$Slider1 = GUICtrlCreateSlider(0, 24, 521, 33)
$Progress1 = GUICtrlCreateProgress(8, 64, 585, 25)
GUISetState(@SW_SHOW)
#EndRegion ### END Koda GUI section ###

While 1
    $nMsg = GUIGetMsg()
    Switch $nMsg
        Case $GUI_EVENT_CLOSE
            Exit
        case $Button1
            msgbox(16,'Test',GUICtrlRead($Input1))
            GUICtrlSetData($Progress1, 50)
    EndSwitch
WEnd

please read more about gui n the help doc