用ShowDialog()显示最好实现,形式如下:int tmpValue1 = 0; int tmpValue2 = 0; int sum = 0;from1 f1 new form1(); f1.ShowDialog(); tmpValue1 = f1.Value1;from2 f2 new form2(); f1.ShowDialog(); tmpValue2 = f2.Value2sum = tmpValue1+tmpValue2;Value1和Value2是form1和form2里的public的自己定义的属性.
做一个类,里面定义好你的static变量,全局都可访问
int tmpValue2 = 0;
int sum = 0;from1 f1 new form1();
f1.ShowDialog();
tmpValue1 = f1.Value1;from2 f2 new form2();
f1.ShowDialog();
tmpValue2 = f2.Value2sum = tmpValue1+tmpValue2;Value1和Value2是form1和form2里的public的自己定义的属性.