Disabling the button after once click

Question

I need to disable a button once it\'s clicked so the user can\'t click it more than once. (My application is written in MVC ASP.NET, I\'ve done this in a normal ASP.NET appl

Answer 1

protected void Page_Load(object sender, EventArgs e)
    {
        // prevent user from making operation twice
        btnSave.Attributes.Add("onclick", 
                               "this.disabled=true;" + GetPostBackEventReference(btnSave).ToString() + ";");

        // ... etc. 
    }