因此,我想打开一个受密码保护的 excel 文件,提示用户输入密码,但我想在提示用户之前检查该文件是否确实需要密码。
我目前的方法是这样并且确实有效。
CREATE OBJECT app 'EXCEL.APPLICATION'.
CALL METHOD OF app 'WORKBOOKS' = workbook.
CALL METHOD OF workbook 'OPEN'
  EXPORTING
  #1 = arch               "filename
  #2 = 0                  "Update links
  #3 = 0                  "ReadOnly
  #4 = 1                  "Format
  #5 = gv_password.       "password
 IF sy-subrc NE 0.
  CALL METHOD OF app 'QUIT'.
  FREE OBJECT app. FREE OBJECT workbook.
  CLEAR: app, workbook.
  CREATE OBJECT app 'EXCEL.APPLICATION'.
  gv_password = <user_entered_password>
  CALL METHOD OF app 'WORKBOOKS' = workbook.
  CALL METHOD OF workbook 'OPEN'
    EXPORTING
    #1 = arch               "filename
    #2 = 0                  "Update links
    #3 = 0                  "ReadOnly
    #4 = 1                  "Format
    #5 = gv_password.       "password
ENDIF.
这基本上尝试使用空白密码打开 excel 文件,如果失败会提示用户。不过,这不是一个特别快速或优雅的解决方案。有没有更好的办法?也许在尝试打开之前直接检查属性?谢谢