以下是核心代码
private void button4_Click(object sender, EventArgs e)
{
Control.ControlCollection sonControls = panel1.Controls;
//遍历所有控件
foreach (Control control in sonControls)
{
string s = control.Name;//获得控件名称
string s2 = control.GetType().ToString();//得到控件的类型名称
bool b = (s2.Contains("TextBox"));
}
}