1 UI
2 代码
1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Threading.Tasks; 9 using System.Windows.Forms; 10 11 namespace WindowsFormsApplication1 12 { 13 public partial class Form1 : Form 14 { 15 public Form1() 16 { 17 InitializeComponent(); 18 } 19 20 private void button1_Click(object sender, EventArgs e) 21 { 22 //控件:treeview1 23 //selectnodes选中的结点 24 //nodes结点 25 //add添加新的结点 26 //结点的名称为textbox2.text 27 treeView1.SelectedNode.Nodes.Add(textBox2.Text); 28 } 29 } 30 }
3 效果
时间: 2024-10-05 06:44:09