using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Diagnostics; using System.Windows.Forms; namespace WindowsFormsApplication3 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { // this.Visible = false; //隐藏 this.WindowState = FormWindowState.Minimized; //最小化 // this.WindowState = FormWindowState.Maximized; //最大化 // this.WindowState = FormWindowState.Normal; //正常 } } }