안녕하세요. Dig into the knowledge base, tips and tricks, troubleshooting, and so much more. HTMLIFrameElement.contentDocument - iframe要素のドキュメント. This property can be used in the host window to access the Document object that belongs to a … 框架的contentDocument支持 ... 在谷歌中iframe contentDocument的问题 01-15. The contentWindow property returns the Window object generated by an iframe element (through the window object, you can access the document object and then any one of the document's elements).

Definition and Usage. // Get the SVG document inside the Object tag var svg_document = svg_object.contentDocument; } Any idea why contentDocument is always null? Dismiss Join GitHub today. I manually opened the iframe, waited a few minutes, then fired off the code that checks the contents of the iframe and it's still null. If the iframe and the iframe's parent document are Same Origin, returns a Document (that is, the active document in the inline frame's nested browsing context), else returns null. HTMLIFrameElement.contentDocumentは、HTMLIFrameElementのプロパティです。iframe要素で表示しているコンテキストのドキュメントを返します。このプロパティは読み取り専用です。 contentDocumentは、IFrameオブジェクトがドキュメントに追加されるまではnullを返します。

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In a nutshell, you're not allowed to access the contents of the iframe through js if it's from a different origin.

IFrameのbody要素へは、Iframe.contentDocument.bodyでアクセスできます。 取得タイミング. Quite important difference is that '.contentWindow' isn't supported by Google Chrome(and '.contentDocument' is). contentDocument 属性能够以 HTML 对象来返回 iframe 中的文档。 可以通过所有标准的 DOM 方法来处理被返回的对象。 语法 iframeObject.contentDocument.

Iframe auto height contentdocument.body is null or not an object The contentDocument property returns the Document object generated by a frame or iframe element. '.getElementById()' etc. 使用iframe方式获得svg中的DOM元素,和svg 的 contentDocument 返回 null 03-29 632 .

使用iframe遇到document对象"拒绝访问"解决办法一例 07-07 113 . It can be used in the host window to access the document object that belongs to a frame or iframe element. Normally to access the contents of an iframe you've created you use iframe.contentDocument. 보통 아이프레임은 다른 웹페이지를 현재 페이지에 넣기 위해 사용합니다. エラー:「iframe.contentDocument が null」 …なんでだ? (ちなみにこのとき、iframe 自体は null じゃありませんでした)
However, frame.ContentDocument is always null. By David Walsh on September 2, 2015.

IFRAME contentWindow is null. The question I keep asking myself is why should I use iframe's 'document' or 'window' objects if iframe's content and properties can be accessed from the host window through simple reference(f.e. 定义和用法 contentDocument 属性能够以 HTML 对象来返回 iframe 中的文档, 可以通过所有标准的 DOM 方法来处理被返回的对象 。 语法 : frameObject.contentWindow,或者 iframeObject.contentWindow(不是jquery对象)
公開日: 2017/02/28. The following code work in Firefox v54, but stopped working on Firefox v68.4.1 (possibly earlier version as well). Syntax: iframeObject.contentDocument

However, sometimes it turns up null, even if there are clearly elements within the iframe. 이번 시간에는 iframe 안에 들어있는 페이지와 통신하는 방법에 대해 알아보겠습니다. )? This is because of the Same-origin policy. Dismiss Join GitHub today.

一、在使用iframe的页面,要操作这个iframe里面的DOM元素可以用:contentWindow、contentDocument(测试的时候chrom浏览器,要在服务器环境下) 1.先获取iframe里面的window对象,再通过这个对象,获取到里面的DOM元素例子:var ifr = document.getElementById(iframe);ifr.c I'm stuck. Explore Our Help Articles. If the iframe and the iframe's parent document are Same Origin, returns a Document (that is, the active document in the inline frame's nested browsing context), else returns null.

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Firefox Browser; Firefox Private Network I thought maybe it was a timing issue with the page complete event firing too soon, so I extracted the code and called it through a test button on the page. IFRAME contentWindow is null.

써드 파티 웹앱이나 요즘 iframe 관련 작업을 하고 있어서 겸사겸사 포스팅도 해봅니다.

iframe 의 윈도우객체에 접근하기 contentWindow , contentDocument (4) 2016.07.28 마우스 오른쪽 버튼 금지하기 captureEvents(), right click (0)

The IFrame contentDocument property in HTML DOM is used to return the document object generated by a frame or iframe element. 3.