asp.net高级教程(三)-实战篇(12) Signature='" + a_strSignature + "' where username='" + a_strUserName + "'"; } myConn.Open() ; myCmd.ActiveConnection = myConn ; myCmd.ExecuteNonQuery() ; myConn.Close() ; } catch(SQLException eXP) { throw(new Exception("数据库出错:" + exp.Message)) ; } } //取回密码 public void GetPassword(string a_strUserName , string a_strEmail) { if (GetUser(a_strUserName) && m_strEmail == a_strEmail) { //发送Email