montsea

摘要： 循环拷贝 1 LOOP AT IT_A . 2 IT_B-xxx = IT_A-xxx . 3 ... 4 APPEND IT_B . 5 CLEAR IT_B . 6 ENDLOOP . 根据内表IT_A修改内表IT_B 1 LOOP AT IT_B . 2 READ IT_A WITH KEY 阅读全文