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(); } } } |