从代码隐藏中更改IFrames InnerHtml

Ale*_*lex 9 c# asp.net iframe 3d-secure

我试图在运行时从代码隐藏设置Iframe的HTML.

在我的aspx页面中,我有:

<asp:Button ID="btnChange" runat="server" Text="Change iframe content" 
onclick="btnChange_Click" />

<br />

<iframe id="myIframe" runat="server" />
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在后面的代码中:

protected void btnChange_Click(object sender, EventArgs e)
{
    myIframe.InnerHtml = "<h1>Contents Changed</h1>";
}
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当我运行它....它回发,但不会改变myIframe内容...我做错了什么?


我需要这样做,因为我实施3D安全到我的结账过程..基本上:

1)客户输入信用卡详细信息2)提交表单,如果需要3d安全,则检查支付网关.如果是,则为银行安全位置生成url以输入信息3)我创建对此URL的POST请求,其包含长安全令牌和一些其他信息.我抓住从这个POST请求返回的HTML,并需要在iFrame中显示它.

下面是文档说要做的事情:

<html>
<head>
<title>Please Authenticate</title>
</head>
<body onload="OnLoadEvent();">
<form name="downloadForm" action="https://mybank.com/vbyv/verify" method="POST">
<input type="hidden" name="PaReq" value="AAABBBBCCCCHHHHHH=">
<input type="hidden" name="TermUrl" value="https:// www. MyWidgits.Com/next.cgi">
<input type="hidden" name="MD" value="200304012012a">
</form>

<script language="Javascript"> <!-- function OnLoadEvent(){ document.downloadForm.target = "ACSframe"; document.downloadForm.submit(); } //--> </script>

<!-- MERCHANT TO FILL IN THEIR OWN BRANDING HERE -->
<iframe src="blank.htm" name="ACSframe" width="390" height="450" frameborder="0">
</iframe>
<!-- MERCHANT TO FILL IN THEIR OWN BRANDING HERE -->
</body>
</html>
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Mr.*_*ith 14

你可以试试这个:

protected void btnChange_Click(object sender, EventArgs e)
{
   myIframe.Attributes["src"] = "pathtofilewith.html"
}
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或者这也可以工作:

protected void btnChange_Click(object sender, EventArgs e)
{
   myIframe.Attributes["innerHTML"] = "htmlgoeshere"
}
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