我希望仅在查看tabpage7时才显示鼠标坐标。C#从选项卡页面中选择鼠标坐标
到目前为止,我有:
this.tabPage7.MouseMove += new System.Windows.Forms.MouseEventHandler(this.OnMouseMove);
protected void OnMouseMove(object sender, MouseEventArgs mouseEv)
{
Console.WriteLine("happening");
Console.WriteLine(mouseEv.X.ToString());
Console.WriteLine(mouseEv.Y.ToString());
}
但这并不似乎做任何事情,可能有人帮告诉我,我做错了什么吗?