Winform TabControl控件使用

运行效果：

代码：

        /// <summary>
        ///  添加选项卡
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button3_Click(object sender, EventArgs e)
        {
            string tpstring = string.Empty;

            if (this.textBox1.Text.Trim() == "")
            {
                MessageBox.Show("不能为空！");
            }
            else
            {
                tpstring = this.textBox1.Text.Trim();

                TabPage tp = new TabPage(tpstring);

                tabControl1.TabPages.Add(tp);

                this.textBox1.Text = "";
            }
        }

        /// <summary>
        /// 删除当前选中选项卡
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            if (tabControl1.TabPages.Count == 0)
            {
                MessageBox.Show("已经没有可删除的选项！");
            }
            else
            {
                tabControl1.TabPages.Remove(tabControl1.SelectedTab);
            }
        }

完成。