autoit - bai2

#include <ButtonConstants.au3>
#include <EditConstants.au3>
#include <GUIConstantsEx.au3>
#include <StaticConstants.au3>
#include <WindowsConstants.au3>
#Region ### START Koda GUI section ### Form=
$Form1 = GUICreate("Form1", 534, 295, 226, 139)
$Input1 = GUICtrlCreateInput("", 96, 80, 345, 21)
$Button1 = GUICtrlCreateButton("Xem", 96, 144, 137, 49)
$Button2 = GUICtrlCreateButton("Xóa", 304, 144, 137, 49)
$Label1 = GUICtrlCreateLabel("Autoit - Bài 2", 184, 24, 178, 40)
GUICtrlSetFont(-1, 24, 400, 0, "Times New Roman")
GUICtrlSetColor(-1, 0xFF0000)
$Button3 = GUICtrlCreateButton("Thoát", 200, 224, 137, 49)
GUISetState(@SW_SHOW)
#EndRegion ### END Koda GUI section ###

While 1
    $nMsg = GUIGetMsg()
    Switch $nMsg
        Case $GUI_EVENT_CLOSE
            Exit
         Case $Button1
            $Input1 = GUICtrlCreateInput("Hello Word", 96, 80, 345, 21)
         case $Button2
            $Input1 = GUICtrlCreateInput("", 96, 80, 345, 21)
         case $Button3
            Exit
    EndSwitch
WEnd