sap 开so，不能一次输入多个，1366*768屏幕，740版本SAP

第一次输入9个，查询带出相应信息后，第二次可以输入8个料号，以此类推

a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27]


m = 9
n = 8
for i in range(0, len(a) // 8 + 1):
    if i == 0:
        print(a[0:m])
    else:
        print(a[m: m+ n])
        m = m + n
        if not len(a[m: m+ n]):
            break