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#2
winners2015-02-13 20:54
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[code】 string sqlStr = "select * from notice where ID='" + i + "'";
OleDbCommand cmd = new OleDbCommand(sqlStr, con);
OleDbDataReader reader = cmd.ExecuteReader();[/code]
中间的CMD得到的是NULL,,,,是不是ID的类型没弄对啊!