IF #tError THEN
FOR #tDB67_BIT_Nummer := 0 TO 5 DO
WORD_TO_BLOCK_DB(#tDB67_POINTER).DX(#tDB67_BYTE_Nummer, #tDB67_BIT_Nummer) := FALSE;
END_FOR;
FOR #tDB68_BIT_Nummer := 4 TO 6 DO
WORD_TO_BLOCK_DB(#tDB68_POINTER).DX(#tDB68_BYTE_Nummer, #tDB68_BIT_Nummer) := FALSE;
END_FOR;
END_IF;
各位大侠,上边的程序,扫描顺序有一点遗憾,IF条件满足后是依次执行两个FOR循环,还是先执行第一个FOR,待增量到5后在执行第二个FOR循环呢?