摘要： SqlCommand cmd = new SqlCommand("insert into users(username,realname,password,sex,email,question,answer) values (@USERNAME,@REALNAEM,@PWD,@SEX,@EMAIL,@QUESTION,@ANSWER)", conn);//为command加入参数并赋值//cmd.Parameters.Add("@ID", SqlDbType.Int).Value =int.Parse(txtUserId.Text.Trim());cmd 阅读全文