下拉列表以标记输出C＃

Question

I want to show different labels output from DropDownList with button

select Item on DropDownList and click button to show output in label

Can anyone help me out on this?

Answer 1

protected void Button1_Click(object sender, EventArgs e)
{
       Label1.Text = DropDownList1.SelectedValue;
}

Answer 2

just write down this in button click event

protected void Button1_Click(object sender, EventArgs e) { 
    label.text = ComboBox.SelectedText;
}

Answer 3

protected void Button1_Click(object sender, EventArgs e)
{
    lable1.Text=DropDownList1.SelectedValue.ToString();
}

or u can do

   protected void Button1_Click(object sender, EventArgs e)
   {
       String input=DropDownList1.SelectedIndex >= 0 ? DropDownList1.SelectedItem.ToString() : "";
       lable1.Text=input;
   }