摘要：
获取文件名FORMf4_Filenamechanging_file.CALLFUNCTION'KD_get_FILENAME_ON_F4'EXPORTINGmask='*.XLS'static='X'CHANGINGfile_name=c_file的两个函数。端模。“F4_FILENAME或*&---------------------------------------------
获取文件名称的两个函数
FORM f4_filename changing c_file.
ENDFORM. " F4_FILENAME
或
*&---------------------------------------------------------------------*
*& Form zfrom_get_filename
*&---------------------------------------------------------------------*
* text 获取文件名称
*----------------------------------------------------------------------*
FORM zfrom_get_filename CHANGING filename.
ENDFORM.
使用的时候用
at selection-screen on value-request for p_file.
at selection-screen on p_file.
或者
at selection-screen on value-request for p_file.
perform f4_filename changing p_file.
at selection-screen on p_file.
都行，也可以用F4直接打开，主要是用在
at selection-screen on value-request for p_file.
at selection-screen on p_file.
这个位置就行
另外下载的时候，也可以用这两个去确定地址