在1000屏幕增加按钮

DATA: g_textfield LIKE smp_dyntxt.


INITIALIZATION.
  g_textfield-icon_id = ‘@48@‘.
  g_textfield-icon_text =  ‘按钮名‘.
  g_textfield-quickinfo = ‘鼠标指示‘.   
  sscrfields-functxt_01 = g_textfield.

AT SELECTION-SCREEN.
   CASE sscrfields-ucomm. 
    WHEN ‘FC01‘. "   该user command为系统规定
      
*    WHEN ‘FC02‘.

  ENDCASE.

SELECTION-SCREEN PUSHBUTTON 1(16) but1 USER-COMMAND downfile. " 定义搜索按钮

INITIALIZATION.
CALL FUNCTION ‘ICON_CREATE‘ " 给按钮添加图标和文本
    EXPORTING
      name   = ‘ICON_EXPORT‘   " 按钮的图片的名字 ICON_EXPORT
      text   = ‘下载导入模版‘                   "按钮的文本
      info   = ‘下载‘
    IMPORTING
      RESULT = but1
    EXCEPTIONS
      OTHERS = 0.

AT SELECTION-SCREEN.
    CASE sy-ucomm.
        WHEN ‘DOWNFILE‘.
          perform XXX
          STOP.
        WHEN OTHERS.
      ENDCASE.