using?System;
using?System.Data;
using?System.Configuration;
using?System.Collections;
using?System.Web;
using?System.Web.Security;
using?System.Web.UI;
using?System.Web.UI.WebControls;
using?System.Web.UI.WebControls.WebParts;
using?System.Web.UI.HtmlControls;

public?partial?class?MasterPage?:?System.Web.UI.MasterPage
{

????protected?void?linkButton1_Click（object?sender?EventArgs?e）
????{
????????Response.Redirect（“Login.aspx“）;
????}
}