C#禁用numericUpDown控件鼠标中键滚轮消息响应numericUpDown_roadgain.MouseWheel += new MouseEventHandler(Num_DiscountAmount_MouseWheel);private void Num_DiscountAmount_MouseWheel(object sender, MouseEventArgs e){ HandledMouseEventArgs h = e as HandledMouseEventArgs; if ...【阅读全文】