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 == )
             {
                 MessageBox.Show("已经没有可删除的选项！");
             }
             else
             {
                 tabControl1.TabPages.Remove(tabControl1.SelectedTab);
             }
         }

完成。