[求助]行句柄无效????????怎么回事??
reader2 = comm0.ExecuteReader行 86: reader2.Read()
行 87: a1 = Convert.ToInt32(reader2("判断题数"))
行 88: a2 = Convert.ToInt32(reader2("单项选择题数"))
行 89: a3 = Convert.ToInt32(reader2("不定项选择题数"))
2007-03-17 18:14
2007-03-19 09:32