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var cTmp = Type.GetType("published.class");
Form c = Activator.CreateInstance(cTmp) as Form;
你要得到已开启的窗体,调用API:
[DllImport("User32.dll", EntryPoint = "FindWindow")]
public static extern int FindWindow(string lpClassName, string
lpWindowName);
private void button2_Click(object sender, EventArgs e)
{
int hWnd = FindWindow(null, "FormTest");
var frm = (Control)Form.FromHandle(new IntPtr(hWnd));
(frm as FormTest).BackColor = Color.Red;
}
你要干嘛用,看起来没什么意义啊