javascript 在 Java 脚本中访问 ConfigurationManager.AppSettings

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时间:2020-10-27 12:08:01  来源:igfitidea点击:

Accessing ConfigurationManager.AppSettings in Java script

javascriptasp.net

提问by Chris_vr

I had this javascript code in aspx file

我在aspx文件中有这个javascript代码

Page.aspx

页面.aspx

<asp:Content ID="Content1" ContentPlaceHolderID="Head" runat="server">
 ----some code----
 added after suggestion from Satpal
 <script type="text/javascript">
var GAAccountId = '<%=ConfigurationManager.AppSettings["GAAccountId"]%>';
</script>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
<%--<script type="text/javascript">
        debugger;
        var _gaq = _gaq || [];
        _gaq.push(['_setAccount', '<%=ConfigurationManager.AppSettings["GAAccountId"]%>']);
        _gaq.push(['_setDomainName', 'auto']);
        _gaq.push(['_setAllowLinker', true]);
        _gaq.push(['_trackPageview', '/Register']);
        _gaq.push(['_trackPageLoadTime']);

        (function () {
            var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
            ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
            var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
        })();

    </script>--%>
</asp:Content>

Now I moved this code to seprate .js file and included the reference in javascript file.Now I am not able to access it.it is coming as it "'<%=ConfigurationManager.AppSettings["GAAccountId"]%>']"

现在我将此代码移到单独的 .js 文件中,并将引用包含在 javascript 文件中。现在我无法访问它。它即将到来 "'<%=ConfigurationManager.AppSettings["GAAccountId"]%>']"

How to get the value from it.

如何从中获取价值。

回答by Satpal

<%=ConfigurationManager.AppSettings["GAAccountId"]%>will work when you are using it in aspxfile. It will not be evaluated when you are using it in external js file.

<%=ConfigurationManager.AppSettings["GAAccountId"]%>当您在aspx文件中使用它时会起作用。当您在外部 js 文件中使用它时,它不会被评估。

You can do decalre a variable in aspx page

您可以在 aspx 页面中对变量进行 decalre

<script type="text/javascript">
    var GAAccountId = '<%=ConfigurationManager.AppSettings["GAAccountId"]%>';
</script>

Use GAAccountIdvariable in JS File

GAAccountId在 JS 文件中使用变量