摘要：一、截取系统消息方法一：//添加监视消息private void Form_Load(object sender, System.EventArgs e){ Application.AddMessageFilter(this);}//撤消消息监视private void Form_Closing(object sender, System.ComponentModel.CancelEventArgs e){ Application.RemoveMessageFilter(this);}//截取消息，进行处理public bool PreFilterMessage(ref System.Wi.. 阅读全文