Thursday, November 27, 2008

怎样把COOKIE放到公共类里再调用

一个关于怎样把COOKIE放到公共类里再调用的问题

Default.aspx code

<body>
<form id="form1" runat="server">
<div>
<center>
<table>
<tr>
<td>UserName : </td>
<td>
<asp:TextBox ID="txtUser" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>Password</td>
<td>
<asp:TextBox ID="txtPassword" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td colspan=2>
<asp:Button ID="btnSubmit" runat="server" Text="Submit to Target"
onclick="btnSubmit_Click" />
</td>
</tr>
</table>
</center>
</div>
</form>
</body>

Default.aspx.cs code

public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}
protected void btnSubmit_Click(object sender, EventArgs e)
{
HttpCookie objCookUser = new HttpCookie("UserName",txtUser.Text.Trim().ToString());
HttpCookie objCookPwd = new HttpCookie("Password",txtPassword.Text.ToString().Trim());
Response.Cookies.Add(objCookUser);
Response.Cookies.Add(objCookPwd);
Server.Transfer("TargetPage.aspx");
}
}

TargetPage.aspx.cs code

public partial class TargetPage : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (System.Web.HttpContext.Current.Request.Cookies["UserName"] != null && System.Web.HttpContext.Current.Request.Cookies["Password"] != null)
{
Response.Write(System.Web.HttpContext.Current.Request.Cookies["UserName"].Value.ToString() + "<br/>" + System.Web.HttpContext.Current.Request.Cookies["Password"].Value.ToString());
}
}
}
}