写个方法,Button_Click 事件处理方法里调用。private void ShowForm() { Form1 f1 = new Form1(); f1.ShowDialog(); }
不是很懂,嘿嘿,学习当中,思路应该是如果有这个窗体的话就SHOW,没有就NEW个,等大侠
this.btn1.Click += new System.EventHandler(this.btn_Click); this.btn2.Click += new System.EventHandler(this.btn_Click); btn_Click Button btn=sender as Button
{
Form1 f1 = new Form1();
f1.ShowDialog();
}
this.btn2.Click += new System.EventHandler(this.btn_Click);
btn_Click
Button btn=sender as Button