您需要获取表单的实例。请参阅表格1下面的两个表格项目
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 WindowsFormsApplication1
{
public partial class Form1 : Form
{
Form2 form2;
public Form1()
{
InitializeComponent();
form2 = new Form2(this);
}
private void button1_Click(object sender, EventArgs e)
{
form2.Show();
string results = form2.GetData();
}
}
}
表格2
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 WindowsFormsApplication1
{
public partial class Form2 : Form
{
Form1 form1;
public Form2(Form1 nform1)
{
InitializeComponent();
this.FormClosing += new FormClosingEventHandler(Form2_FormClosing);
form1 = nform1;
form1.Hide();
}
private void Form2_FormClosing(object sender, FormClosingEventArgs e)
{
//stops form from closing
e.Cancel = true;
this.Hide();
}
public string GetData()
{
return "The quick brown fox jumped over the lazy dog.";
}
}
}
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