How to set html input type text value using ASP.NET C#?

Question

I have an html control which I want to set its value .... here\'s the control:

Answer 1

Code Behind :

protected string tdate { get; set; }

 protected void Page_Load(object sender, EventArgs e)
    {
       this.tdate = DateTime.Now.Day.ToString() + "/" + DateTime.Now.Month.ToString() + "/" + DateTime.Now.Year.ToString();
    }