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 TabControl_选项卡控件

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)

        {

            string b = tabControl1.SelectedTab.Text;   //获取tabcontrol1.选择后的tab的text

            string a = tabControl1.SelectedIndex.ToString() ;  //获取 tabcontrol.选择后索引值

            MessageBox.Show("您点击了"+b+"\n"+"索引值是"+a);

        }

        private void Form1_Load(object sender, EventArgs e)

        {

        }

    }

}