两个窗体之间传值:
http://www.lzhm.net/read.aspx?ID=57http://www.lzhm.net/Read.aspx?ID=21http://www.csdn.net/Develop/read_article.asp?id=26433
http://www.csdn.net/Develop/read_article.asp?id=26434
http://www.csdn.net/Develop/read_article.asp?id=26436
http://www.lzhm.net/read.aspx?ID=57http://www.lzhm.net/Read.aspx?ID=21http://www.csdn.net/Develop/read_article.asp?id=26433
http://www.csdn.net/Develop/read_article.asp?id=26434
http://www.csdn.net/Develop/read_article.asp?id=26436
form_b frm=new form_b();
frm.showdialog();
{
private static Form _instance;
public static Form Instance()
{
if (_instance == null)
_instance = new Form ();
return _instance;
}
protected Form (){}
}
实例化一次:Form .Instrance();
form_b form1;
if ((form1==null)||(form1.IsDisposed))
{
form1=new form_b();
form1.Show();
}
form1.Activate();
Color c = System.Drawing.Color.FromArgb(100,255,0,0);
this.label1.BackColor = c;
窗体传值:
http://www.c-sharpcorner.com/Code/2002/June/CommBetweenForms.asp