a,父窗体
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 passV { public partial class Form1 : Form { public Form1() { InitializeComponent(); } /// <summary> /// 将子窗体的lable的text值取出来给父窗体的lable的text /// </summary> /// <param name="txt"></param> private void getLableTxt(string text) { this.label1.Text = text; } /// <summary> /// 打开子窗体 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button2_Click(object sender, EventArgs e) { son son = new son(); if (DialogResult.OK == son.ShowDialog()) { getLableTxt(son.Text); } } } }
b,子窗体
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 passV { public partial class son : Form { private string text; public string Text { get { return text; } set { text = value; } } public son() { InitializeComponent(); } /// <summary> /// 确定 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button1_Click(object sender, EventArgs e) { Text = label1.Text; this.DialogResult = DialogResult.OK; this.Close(); } } }
原文地址:http://www.cnblogs.com/FLWL/p/3835021.html