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以編程方式將UserAgent從IE11更改為IE 9

[英]Change UserAgent programmatically from IE11 to IE 9

我必須使用Crystal Report Viewer打開報表,在IE11上打開時遇到了設計問題,但是將用戶代理更改為IE9會調整報表的設計。 知道我不想更改整個網站的web.config,可以采取什么解決方案來更改頁面的用戶代理字符串。 我需要幫助這是我的代碼:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="rpt.aspx.cs" Inherits="Reports_rpt" %>

<%@ Register Assembly="CrystalDecisions.Web" Namespace="CrystalDecisions.Web" TagPrefix="CR" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Report</title>
    <meta http-equiv="X-UA-Compatible" content="IE=9" />
    <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE9" />
    <script type="text/javascript">
        if (version = /MSIE (\d+\.\d+)/.exec(navigator.userAgent)) {
            isIE = true;
            browserVersion = parseFloat(version[1]);
        }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div style="width: 800px; height: 700px; margin-left: auto; margin-right: auto;">
            <CR:CrystalReportViewer ID="rpt" runat="server" AutoDataBind="True" DisplayGroupTree="False"
                ToolPanelView="None" ToolbarImagesFolderUrl="~/aspnet_client/system_web/4_0_30319/CrystalReportWebFormViewer4/Images/ToolBar/" />
            <center>
                <asp:Label ID="lblMsg" runat="server" Style="display: block; color: orange; font-size: 15pt;" />
            </center>
        </div>
    </form>
</body>
</html>

在Micorsoft的網站上:

  WebClient client = new WebClient ();

    // Add a user agent header in case the 
    // requested URI contains a query.

    client.Headers.Add ("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)");

    Stream data = client.OpenRead (MyHTMLFile.html);
    StreamReader reader = new StreamReader (data);
    string s = reader.ReadToEnd ();
    Console.WriteLine (s);
    data.Close ();
    reader.Close ();

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