Just the ugly way. Name: userid --> This is the name of your new internal parameter Value: Pass through --> To pass through query strings A Query String is helpful when we want to transfer a value from one page to another. Here i am perfectly able to change the src attribute of iFrame after i made some changes, even at so many refreshes. I figured out how to return the url from the trustedUrlHolder using .toString() but when I do that, it throws the security warning when I try to pass it into the src attribute. This information is stored in the query string and is captured by the website when it reads the URL. So here comes the question how we can add dynamic value to your query string and use it in your app code. And now you want to pass values from Page1.aspx to Page3.aspx through querystring, you cannot use the above code in the RadEditor, Request.ServerVariables("QUERY_STRING") … class="iframe">Request More Information So, fancybox window displays more-info.php which has a form, and I want to automatically populate a form field with the query string data , i.e. However, it's possible to pass parameters to the iframe's src url dynamically also as the LPS-2918 ticket specifies. When simple configuration is all that’s needed, the terse and well-known API that the query string affords would be superior if only JavaScript could use it. I have an ascx page in which a put an IFrame. A Computer Science portal for geeks.                     marginheight="0px" scrolling="no" style="width: 800px" src='<%#FunctionName(Eval("RestId").ToString()) %>'>. Hi Mike, If it is the unique entity instance id that you want to get then you can use the ObjectId property of the form to get the value. We need to use Embed web part with iframe tag in a specific way to achieve the above requirement. Update 3: It works if I use trustAsResourceUrl() in the controller and pass that to a variable used inside the ng-src attribute: Let’s first see how we can add jQuery − You can try to run the following code to learn how to get the value of src attribute in jQuery − Example. But the problem is sometimes the ASP.NET pages are being displayed by a different query string parameters being append to their page urls. – Jaganmohanreddy Jul 6 '14 at 9:33. "> When I click on the link in the Iframe I would like to copy the query string parameters to form fields on my parent page. But you want to pass through query string parameters, so you will add the foolowing query string parameter. ?/,''); // queryString is "show=appts;user=veri" The code on the site explains how to read a querystring using JavaScript. Ok, I thought you want to pass the UserId of your current DNN user as parameterfor the IFrame url. According to your description ,for my experience you can create a function which is used to get the Url string in code behind with the RestId available ,then bind data to the src attribute of Iframe control by calling the function like this: . Check the "pass record object-type code and unique identifier as parameter." An IFrame is a HTML element that allows to embed an external web page into your HTML page using … 2) the same value i have to pass in iframe. Definition and Usage . The src of Iframe is Test2.aspx. Actually i need to pass query string dynamically from search portlet to iframe portlet. A query string allows you to pass information to and from a website by simply adding, or “appending,” that information to the end of a URL. URL encode the query string again (there seems to be no method in the FCL that works on an existing query string without escaping & or ? Passing JavaScript arguments via the src attribute. I want to pass the value which i get from a text box to the src of my iframe. When my classic ASP page loads there's a QueryString value I need for my IFrame page to load correctly. Cheers,--Joerg Jooss www.joergjooss.de ne**@joergjooss.de I hope it helps. I am using the following code to get the value from textbox, on the button click it should be passed to the iframe src and replace the query:'*' with the variable passed, i.e. I want to pass the query string of Test1.aspx to the src of the IFrame… Getting the query string out // myScript.src is "http://elektrum.org/cal.js?show=appts;user=veri" var queryString = myScript.src.replace(/^[^\?]+\? So how do I compose the query string. Last post Sep 03, 2007 06:20 AM by sameer choubey. On the external page at server read QueryString and Response.Write it into src attribute of IFrame tag. Live Demo A query string is a collection of characters input to a computer or web browser. the above is not working but if hardcode (see below ) Its working. We will get the src attribute of the img tag. United States (English) How to pass query string value in Irframe src. in the right column I've got an Iframe which loads content from domain2.com . Apr 12, 2011 01:16 AM|Ming Xu - MSFT|LINK. Please help me, i know its very basic thing but i didn't trace my mistake. . There is some problem in the abpve code bcoz it doesnt work.. Another problem is that I have a hyperlink which on click will open Test2.aspx into the IFrame with additional query strings appended.. To get the querystring using JavaScript you can use: window.location.search. Analytics cookies. maybe you can post your markup? Thanks Pavithra, but I need to pass from a related entity. I need to get that variable from the querystring of the page the IFrame is in. The requirement is to get fields from a related entity and pass to the iFrame (or web resource, I don't think it matters). This attribute has the URL of the image. In order to achieve that I used a javscript code on body onload of Test1.aspx: If you generate iframe tag with PowerApps app URL and add it in Embed web part on a page, then the PowerApps app will appear with the top suite bar as well – which doesn’t look good when it's integrated inside a page. I would like to suggest you to check the complete sample below: Please mark the replies as answers if they help or unmark if not. To change the iframe src attribute, we will be using a select drop down menu, and a button element to activate the function that will change the src attribute. I am using lot of Iframes on my web page called Test1.aspx. The src of Iframe is Test2.aspx. 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