cookies.axpx Source Code

cookies.aspx Source Code

<%@ Page Language="C#" %>
<%@ Import Namespace="System.IO" %>

public void txtPhoneNumber_TextChanged(object sender, EventArgs e)
{
    HttpCookie c = Request.Cookies[txtPhoneNumber.Text];
    litDisplay.Text = ;
    if (c == null)
    {
        litDisplay.Text = No cookie for  + txtPhoneNumber.Text +  found.;
    }
    else
    {
        txtName.Text = c[name];
        litDisplay.Text += Cookie for  + c.Name +  found.<br />;
        litDisplay.Text += Name read from cookie:  + c[name];
    }    
}

public void btnCreate_Click(object sender, EventArgs e)
{
    HttpCookie c = new HttpCookie(txtPhoneNumber.Text);
    c[name] = txtName.Text;
    DateTime d = DateTime.Now;
    d = d.AddDays(1);
    c.Expires = d;
    Response.Cookies.Add(c);
    litDisplay.Text = Name set for phone number  + txtPhoneNumber.Text + 
        :  + txtName.Text;
    txtName.Text = c[name];
}
</script>

<html>

<head>
<title>cookies.aspx Example</title>
<link rel=stylesheet class=text/css href=examples.css />
<style class=text/css>
td      { padding:0.15cm; }
tr      { text-align:center; }
</style>
</head>

<body>

<h2>cookies.aspx Example</h2>

<table>
<tr>
    <td><asp:TextBox Id=txtPhoneNumber 
                     Width=150px
                     OnTextChanged=txtPhoneNumber_TextChanged
                     AutoPostBack=true
                     runat=server />
    </td>
</tr>
<tr>
    <td>Phone Number</td>
</tr>
<tr>
    <td><asp:TextBox Id=txtName 
                     Width=150px
                     runat=server  />
    </td>
</tr>
<tr>
    <td>Customer Name</td>
</tr>
<tr>
    <td><asp:Button  Id=btnCreate 
                     runat=server
                     Width=150px
                     Text=Login 
                     OnClick=btnCreate_Click />
    </td>
</tr>
</table>

</body>
</html>