n_base64.sru

PB12.5，PB12.6下调试通过 把SRU导入即可。 integer li_FileNum, loops, i long flen, bytes_read, new_pos blob b, tot_b flen = FileLength(filename) if flen = 0 then messagebox('提示','文件长度为0！',StopSign!) return "" end if li_FileNum = FileOpen(filename, StreamMode!, Read!, LockRead!) if li_fileNum = -1 then messagebox('提示','打开文件失败！',StopSign!) return "" end if IF flen > 32765 THEN IF Mod(flen, 32765) = 0 THEN loops = flen/32765 ELSE loops = (flen/32765) + 1 END IF ELSE loops = 1 END IF new_pos = 1 FOR i = 1 to loops bytes_read = FileRead(li_FileNum, b) tot_b = tot_b + b NEXT FileClose(li_FileNum) string ls_return //nvo_base64 luo_base64 //ls_return =base64head+ luo_base64.base64encode(tot_b) // n_base64 luo_base64 ls_return = luo_base64.encode(tot_b) return ls_return