在FROM1中的BUTTON1中写
from2 openfrom2=new from2();
openfrom2.show();在FROM1中的BUTTON2中写
from2 openfrom2=new from2();
openfrom2.close();你试试看,应该行的。
from2 openfrom2=new from2();
openfrom2.show();在FROM1中的BUTTON2中写
from2 openfrom2=new from2();
openfrom2.close();你试试看,应该行的。
private void button1_Click(object sender, System.EventArgs e)
{
this.form1=new Form();
form1.Show();
} private void button2_Click(object sender, System.EventArgs e)
{
if(this.form1!=null&&this.form1.Visible==true)
{
this.form1.Dispose();//光调用close函数无法释放窗体句柄
this.form1=null;
}
}