C窗体间传值的几种方法(8)

public Form2()

{

InitializeComponent();

}

public Form2(Form parentForm)

{

InitializeComponent();

this._parentForm =parentForm;

}

........

........

//更新父窗口中文本框中的值!

private void button1_Click(object sender, System.EventArgs e) {

((Form1)_parentForm).txtContent.Text =this.txtValue .Text ; }