namespace ReadFile { public partial class Form2 : Form { public Form2() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { Form3 fm = new Form3(); fm._val = this.textBox1.Text; if (fm.ShowDialog() == DialogResult.OK) { this.textBox1.Text = fm._val; } } } }namespace ReadFile { public partial class Form3 : Form { // 定义一个属性 public string _val; public string val { get { return _val; } set { _val = value; } }
//如何只使用一个按钮的话,可发下处理
protected void Page_Load(object sender,EventArgs e)
{
//插入数据,if(!IsPostback){}
}protected void btnReturn_Click(object sender,EventArgs e)
{
//返回,Response.Redirect("1.aspx");
}
namespace ReadFile
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
} private void button1_Click(object sender, EventArgs e)
{ Form3 fm = new Form3();
fm._val = this.textBox1.Text;
if (fm.ShowDialog() == DialogResult.OK)
{
this.textBox1.Text = fm._val;
}
}
}
}namespace ReadFile
{
public partial class Form3 : Form
{
// 定义一个属性
public string _val;
public string val
{
get
{
return _val;
}
set
{
_val = value;
}
}
public Form3()
{
InitializeComponent();
} private void button1_Click(object sender, EventArgs e)
{
_val = this.textBox1.Text;
this.DialogResult = DialogResult.OK;
this.Hide();
} private void Form3_Load(object sender, EventArgs e)
{
this.textBox1.Text = _val;
}
}
}