///Form1.cs the form contains a textbox and a button using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms;namespace 窗體間通迅 {public partial class Form1 : Form{public Form1(){InitializeComponent();}private void button1_Click(object sender, EventArgs e){Form2 frm = new Form2(this.textBox1);frm.Show();}} }///Form2.cs the form contains a textbox and a button using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms;namespace 窗體間通迅 {public partial class Form2 : Form{private delegate void dg();/// <summary>/// 讓其與窗體1的TextBox1同一個引用。/// </summary>private TextBox textBox12;public Form2(){InitializeComponent();}public Form2(TextBox txtBox){InitializeComponent();textBox1.Text = txtBox.Text; ;this.textBox12 = txtBox;}private void button1_Click(object sender, EventArgs e){textBox12 .Text = textBox1.Text;this.Close();}} }

轉載于:https://www.cnblogs.com/hbhbice/archive/2010/04/30/1725037.html

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