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C# 两个窗体中相互切换的方法

注意将form2中的botton2的modyfier属性修改为public

form1代码

 
 
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 test
{
    public partial class Form1 : Form
    {
        Form2 frm = new Form2();
        public Form1()
        {
            InitializeComponent();
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            this.Hide();          
            frm.Show();
            frm.button2.Click +=button2_Click;
        }
        private void button2_Click(object sender, EventArgs e)
        {
            MessageBox.Show("form1");
            this.Show();
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
 
        }
    }
}

form2代码

 
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 test
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }
 
        private void button2_Click(object sender, EventArgs e)
        {
            MessageBox.Show("form2");
            this.Hide();
        }
 
 
    }
}