//form2
Class Form2 : Form {
Form1 frm1
Form2(Form1 frm1){
this.frm1 = frm1
}
}//form1
Form2 form2 = new Form2(this);
form2.Show();
form2 = null;
Class Form2 : Form {
Form1 frm1
Form2(Form1 frm1){
this.frm1 = frm1
}
}//form1
Form2 form2 = new Form2(this);
form2.Show();
form2 = null;
就是说在FORM2中添加一个父窗体的引用
Class Form2 : Form {
Form1 frm1
Form2(Form1 frm1){
this.frm1 = frm1
}
}或者
//form1
Form2 form2 = new Form2(this);
form2.Show();
form2 = null;
是不是用一个也就可以了阿