WinForm窗体传值的一个方法

功能类

public sealed class Setting

{

private static volatile Setting instance;

private static object syncRoot = new Object();

private Setting() { }

public static Setting Instance

{

get

{

if (instance == null)

{

lock (syncRoot)

{

if (instance == null)

instance = new Setting();

}

}

return instance;

}

}

public string UserID;

}

窗体1：为数据传送者

namespace chuangzhi

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

Setting m_set = Setting.Instance;

private void button1_Click(object sender, EventArgs e)

{

string UserID = this.textBox1.Text.Trim();

m_set.UserID = UserID;

receive re = new receive();

re.Show();

}

}

}

窗体2：数据接收者

namespace chuangzhi

{

public partial class receive : Form

{

public receive()

{

InitializeComponent();

}

Setting m_set = Setting.Instance;

private void receive_Load(object sender, EventArgs e)

{

this.textBox1.Text = m_set.UserID;

}

}