iframe

问题 I want to know what is the parent element of caret in an iframe with designMode = 'on' . The reason is that want to know if currently user is typing in a p tag. 回答1: Here's a function to do this, adapted from an answer to a similar question: function getSelectionBoundaryElement(win, isStart) { var range, sel, container = null; var doc = win.document; if (doc.selection) { // IE branch range = doc.selection.createRange(); range.collapse(isStart); return range.parentElement(); } else if (win

问题 I want to render Ext elements in an iframe. In the page that is loaded into the iframe, I have a div element: <div id="panel"></div> When the iframe is loaded, I want to render an Ext panel into this div element. So the page loaded into the iframe got a function which is executed on load: console.log(parent.Ext.get("panel")); console.log(document.getElementById("panel")); console.log(new parent.Ext.dom.Element(document.getElementById("panel"))); parent.Ext.create('Ext.Panel',{ layout : 'fit',

问题 I am integrating my dialogflow agent with web android app but mic is not working with web integration. Although i am getting response while using text input in web demo but when i give input through mic, then neither input is recognised nor i am getting any response in my custom android app of web integration with dialogflow. I have also allowed microphone in iframe but still it is not working. Can anyone help me on this Please? <iframe allow="microphone;" width="350" height="430" src="https:

问题 Is it possible to refresh an iframe whenever the page changes? (The page within the iframe - not the page the iframe is on) I want to have an iframe show a page which is being developed, then whenever the page is changed/updated I want the iframe to refresh so it shows the newer version. Hope that makes sense. :P Or would it be better to use something else instead of an iframe? Are iframes outdated now? 回答1: Only because I find this interesting... using jQuery: <iframe id="someiFrame"><

问题 I have a form which consists of two different targets. One target submits the form and the other presents a preview of the form data. My only issue here is that my logic works fine in firefox however the iframe in which the preview is to be displayed remains blank when I click the preview button. I've also noticed the form data being listed in the parent URL(text fields,selections ,etc...) , which shouldn't happen since the target is pointing to the iframe and not the parent. I've changed my

问题 I'm trying to combine code from two questions previously asked here before. How can I cycle through pages? I want to use this code to create a kiosk and cycle through webpages. I also want to use How can I scale the content of an iframe? this to scale the content of the iframe. Ideally I would like to scale each page by a different factor, but if this is not possible then I will use a static value. On a side note, is it possible to scale the page automatically to a certain screen resolution

问题 React iframe displays blank page with base64 pdf data with IE 15 windows 10. I tested it with browserstack. If I supply a real pdf file, it will work in IE. Here is my test project. Main code like this: function App() { const meta = 'data:application/pdf;base64,'; const data = meta + 'JVBERi0xLjcKCjEgMCBvYmogICUgZW50cnkgcG9pbnQKPDwKICAvVHlwZSAvQ2F0YWxvZwog' + 'IC9QYWdlcyAyIDAgUgo+PgplbmRvYmoKCjIgMCBvYmoKPDwKICAvVHlwZSAvUGFnZXMKICAv' +

问题 I have a parent page containing two iframes. One holds navigation links and the other should display the information pertaining to the navigation link clicked in the first iframe. So I need to target the one iframe from within another iframe.Is this possible? If so how does one go about it? 回答1: I figured it out. For those who want to know, you need to use javascript to access the parent document elements and change the attributes. So to answer my own question, one sets the onclick link to

问题 I am trying to change the background colour of word in iframe tag. I am able to search the word, but not getting how to change the colour. Here is my code. $(document).ready(function () { $('#content').contents().find('head').append($("<style type='text/css'> .red{color:red;}</style>")); var cont = document.getElementById('content').contentWindow.document.body.innerHTML; if($("#content").contents().text().search("SEARCH WORD")!=-1){ console.log("Found"); //<span class="red"> SEARCH WORD <

问题 I am setting up a website for students of a school, which must include a schedule page which will show a calendar with events populated by feeds from various teachers' calendars. After trying out a variety of scripts and tools made for showing calendars, I finally hit upon a very shoddy, hacked-together way of doing it, and I want to know if theres any specific things wrong with my implementation. My requirements from this calendar are posted in a previous question This is how my