C#中Form窗体控件的数量,判断控件是否是Button,或者Boxtext
摘要: foreach (Control ctl in this.Controls) { &nb…
foreach (Control ctl in this.Controls)
{
if (ctl is TextBox)
{
((TextBox)ctl).Text = "原来我是一个TextBox";
MessageBox.Show("Find TextBox");
}
}


