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//Form1
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
/// <summary>
/// 封装Form1的textBox1
/// </summary>
public TextBox myTextBox
{
set
{
textBox1 = value;
}
get
{
return textBox1;
}
}
private void button1_Click(object sender, EventArgs e)
{
Form2 form2 = new Form2(this);
form2.Show();
}
}
//Form2
public partial class Form2 : Form
{
Form1 form1;//声明一个上一个窗体的最下
public Form2(Form1 fm)
{
form1 = fm;
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
form1.myTextBox.Text = this.textBox1.Text;
}
}