using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace MyTest
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
button1.Text = "选中了"; //按钮文字
Button newButton=new Button(); //新建一个按钮控件
newButton.Text = "新按钮"; //为新按钮添加文字
this.Controls.Add(newButton); //将控件添加到窗体中
newButton.Click+=new EventHandler(newButton_Click);//将单击事件注册，以便监听
}
private void newButton_Click(object sender,EventArgs e)//监听单击事件
{
Button bt = (Button)sender;
bt.Text = "点我了";
}
}
}
//////////////////////////////////////////////
运行效果：
运行后
单击button1
单击新按钮
