我正在构建一个ASP.NET 3.5应用程序,在其中有一个页面在iframe中加载不同域的另一个页面。下面是Default.aspx页面的代码:
<asp:Content ID="Content1" ContentPlaceHolderID="mainContent" runat="server">
<iframe src="isite.aspx" runat="server" width="100%" height="100%" scrolling="auto">
</iframe>
</asp:Content>
以下是iframe页面 isite.aspx:
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Untitled Page</title>
</head>
<body style="margin: 0; text-align: center;">
<form id="Form1" name="frmSubmit" action="https://mysite.com/Login.asp"
method="POST" runat="server">
<span style="font-family: Arial">
<asp:ImageButton ID="ImageButton1" runat="server" PostBackUrl="https://mysite.com/Login.asp" ImageUrl="/ajax-loader.gif" /> Please wait...
<br />
</span>
<input type="hidden" name="txtUserName" size="30" maxlength="50" value="admin"
onkeypress="Javascript:CheckKeyPress('ID')"/>
<input type="hidden" name="pwdPassword" size="30" maxlength="25" value="password"
onkeypress="Javascript:CheckKeyPress('P')"/>
</form>
</body>
</html>
以下是 isite.aspx.cs 页面:
protected void Page_Load(object sender, EventArgs e)
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "click", "<script language=javascript>document.getElementById('" + ImageButton1.ClientID + "').click();</script>");
}
这段代码在Firefox、Safari和Chrome上运行良好,但在IE 7或8上无法正常工作。在IE中,它给我一个HTTP 500错误页面。经过一些研究,我发现这是IE中的一个cookie问题,并尝试了以下解决方案:
- 在Global.asax中添加以下代码:
- 在Page_Init和Page_Load事件中添加以下代码:
protected void Application_BeginRequest(object sender, EventArgs e)
{
HttpContext.Current.Response.AddHeader("p3p", "CP=\"IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT\"");
}
HttpContext.Current.Response.AddHeader("p3p", "CP=\"IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT\"");