winfrom 判断窗体是否打开

来源:互联网 发布:绿房子软件 编辑:程序博客网 时间:2024/05/17 10:52

代码如下:http://blog.csdn.net/zdb330906531/article/details/38663521

Form1 form = null;private void button1_Click(object sender, EventArgs e){if (form == null || form.IsDisposed){form = new Form1();form.ShowDialog();}else {form.Visible = false;form.ShowDialog();}}



0 0
原创粉丝点击