ShowDialog shows the form as a modal dialog box. It will only return control back to the calling form until you close it.If you like to make your form1 still respond to user, you may use myForm.Show() instead.
调试欢乐多
Show无模式对话框,form1能响应
Form2 myform = new Form2();
muform.MdiParent=this;
myform.Show();
就可以了
改为:myform.show()
或者把Form1设为MDI窗体