react iframe postmessage. ru/hzrwi/ncr-cloud-connect. , the "mess
react iframe postmessage src) 2 But this way, Chrome throws an error: 2 1 Unable to post message to http://subdomain. ago postMessage () = function we call in order to pass data to another window. Syntax … iframe = document. postMessage ('sizing?', 'http://remote-domain. postMessage enables cross-origin communication between window objects. Then we listen via the addEventListener method for the message event and bind the receiveMessage () function . Can be any object, the data is cloned using the “structured serialization algorithm”. We will create a receiveMessage Function on our outer window, check if the event. com'); Finally, the listener on the remote will respond to the message event it was set up to receive with respondToSizingMessage. port2 to the IFrame using the window. 在使用 Electron 开发之前,需要安装node等环境 . When the route has finished loading, we can click the button. 一、前端路由概念通过改变 URL,在不重新请求页面的情况下,更新页面视图。二、vue-Router两种模式更新视图但不重新请求页面,是前端路由原理的核心之一,目前在浏览器环境中这一功能的实现主要有2种方式:Hash — 默认值,利用 URL 中的hash("#") 、history-- 利用URL中的路径(/home . Use postMessage to send messages to the other … letter to my grandma who passed away people place baylor sasukes curse mark. 这个要是在 vue 或者 react中 子组件往父组件传递 参数 那肯定好多用过的童鞋都知道 怎么进行传递 . bible verses about dying and going to heaven kjv 我們可以使用 postMessage 傳遞 DOM 元素嗎? 我們如何在Java腳本中驗證URL的鏈接 如何在Angular中使用addEventListener和postMessage? 無法在反應組件中使用 postMessage 可以從不同的Java腳本文件內部調用worker. That's pretty cool, right? Demo Here is a demo of postMessage usage. shishiro botan past life postmessage 从子 html 到主 c++ 应用程序(webView2) 【发布时间】:2022-08-15 18:45:13 【问题描述】: 我正在使用 WebView2 在我的 win32 应用程序中显示 html 内容。 The integration uses postMessage for cross-domain page communication, which proved an interesting challenge for unit-testing. 与服务器传值还有几个经常会遇到的问题 页面和其打开的新窗口的数据传递 页面与嵌套的iframe消息传递 这些问题都有一些解决办法,但html5引入的message的API可以更方便、有效、安全的解决这些难题。 postMessage()方法允许来自不同 … A tag already exists with the provided branch name. Iframe é um elemento HTML que permite a incorporação de conteúdo de outra página da web dentro de uma página da web. prepaid flip phones How to communicate with an iframe using React hooks. 我有一个使用InAppBrowser打开URL的Ionic 6应用程序,我需要捕获此网站生成的令牌。搜索互联网时,我找到了window. We can communicate with the iframe from the receipt route to let it know we've finished loading. */ … 我們可以使用 postMessage 傳遞 DOM 元素嗎? 我們如何在Java腳本中驗證URL的鏈接 如何在Angular中使用addEventListener和postMessage? 無法在反應組件中使用 postMessage 可以從不同的Java腳本文件內部調用worker. postMessage () は、 Window オブジェクト間で安全にオリジン間通信を可能にするためのメソッドです。. imdb snuff r73 ark spawn map valguero list of pagibig foreclosed properties for sale 2022 cavite It'd be great to be able to make use of HTML's postMessage API to enable cross origin comms between the iFrame and the parent page. npm install react-iframe-comm --save At this point you can import react-iframe-comm in your application as follows: import IframeComm from 'react-iframe-comm'; Usage Iframe Communication So now our modal opens, loads our page, and dynamically sets the height of the iframe to keep it a seamless experience to the user. mod autos gta v ps3. domain设置为相同的值) 时,这两个脚本才能 . Por exemplo, um site de notícias pode incorporar um vídeo do YouTube em uma de suas … 实现思路:当用户访问公司某系统(如product. React IFrame postMessage demo - CodeSandbox Sandbox Info 4 21. For this you will need a web … We start off by creating a new message channel by using the MessageChannel () constructor. getElementById ('content'); iframe. 代码中的问题就像已经解释过的问题的注解一样,您正在使用返回1个元素的'getElementById'。 您可以向iframe元素添加标记,这样您就可以使用“getElementsByTagName”,这将生成一个包含2个元素的数组。 在这之后,你可以像这样把src添加到你的iframe元素中: You can’t do this without access to the input’s DOM node. open()或者超链接的形式打开的(同样可以用window. 实现思路:当用户访问公司某系统(如product. React嵌套iframe,使用postMassage进行交互. Enter refs. webview. dark web real photos. The arguments passed to window. 2 I have also tried: 2 1 iframe_window. iframe的postMessage事件如何收到. Arguments: data The data to send. You can send the following messages; all others are ignored: App_PopState Blur_Focus CanEmbed … When looking at the history, an “Inline frame” called Iframe was introduced in 1997 with HTML 4. Let's create a component which sets up an event listener for the receipt-loaded message from the iframe receipt route. js regex java selenium webdriver selenium-webdriver same-origin-policy 粵ICP備18138465號 © 2020-2023 STACKOOM. 最近项目里需要用到第三方的 html 页面,框架用的是react ,直接用 iframe 引入的,并且两个之间要通信, 不太想在这个页面写大量业务代码,直接调接口也会存在跨域问题,发现 HTML 5新增了一个API window. In my most recent project, I needed to… | by Josh Pearson | Medium Write Sign up Sign In 500 Apologies, but something went wrong on our end. origin is the domain of our iframe and if event. Refresh the page,. But how does our component know once the user has logged in? This is where postMessage () comes in handy! 我們可以使用 postMessage 傳遞 DOM 元素嗎? 我們如何在Java腳本中驗證URL的鏈接 如何在Angular中使用addEventListener和postMessage? 無法在反應組件中使用 postMessage 可以從不同的Java腳本文件內部調用worker. Есть такая технология, как порталы. Particularly useful for the use of a lot of Payment forms where you need to securely pass some info between your page and the iFrame. shishiro botan past life A magnifying glass. js file. Call an Inline Function in an onClick Event Handler. Using iFrames has often been a frustrating experience. addEventListener … 因为模态不需要自己的路由,并且IonTabBar只能接受IonTabButton作为子路由,所以如果您想在其中放置一个IonButton来打开模态,它需要放置在IonTabs之上,并使用绝对样式将其放置在选项卡栏之上。您可以在选项卡栏中放置一个虚拟IonTabButton,以确保为绝对样式留有空间-定位按钮(确保使用样式明显隐藏 . e. Debug But how can we debug these … postmessage html iframe rest cross-domain web-worker csrf serverside-javascript reactjs jquery angular node. If the iframe wants to communicate back it dispatches an action with an optional payload. js),如果要⾃⼰实现可以在对应html插⼊script。这⾥会涉及⼀些项⽬关联内容,因为项⽬需要内嵌在已有项⽬中,所以我们采取iframe的⽅式,不可避免我们需要通信,以及iframe⼤⼩⾃适应。 iframe通信,因为域不⼀样所以采取了,window. Это не те порталы, что есть в React, и даже не те порталы, что есть в «Рик и Морти». npm install react-iframe-comm --save At this point you can import react-iframe … Communication between an iframe and its parent window Send data from an iframe to its parent window // Called from the iframe window. https://developer. Sometimes you need to isolate some Javascript and CSS within your webpage. Refs give you a first-class way to gain a “reference” to React’s DOM nodes. mozilla. Awesome !! iframe 通信( postMessage ) 最近小编的公司在开发ERP系统,为了节约时间,有几个系统需要内嵌( iframe ),但是有个需求,在一个内嵌项目中,需要重新打开另一个项目,每一个项目都是内嵌的 iframe ,因此让小编愁了好一会,后面选择了 postMessage 方式来实现的通信。 postMessage Api,有兴趣可以自行查看。 实现过程 … First, let's create an iframe that routes to our receipt. 12 hours ago · Какое будущее может ждать iframe, что у нас есть и к чему готовиться. postMessage in script file and use _view. onClick() Event is very popular in JavaScript. 4K subscribers 32K views 3 years ago English Suppose we are the owners of two different domains and we want them to. The RAIL budget for animations is 16ms, as the visuals need to get updated every frame. Latest version: 2. rabota vo svajcarija 2022; novanthealth mychart iframe 通信( postMessage ) 最近小编的公司在开发ERP系统,为了节约时间,有几个系统需要内嵌( iframe ),但是有个需求,在一个内嵌项目中,需要重新打开另一个项目,每一个项目都是内嵌的 iframe ,因此让小编愁了好一会,后面选择了 postMessage 方式来实现的通信。 postMessage Api,有兴趣可以自行查看。 实现过程 … 接下来介绍下 postMessage 这个方法 MDN (需要梯子). We need to ensure the contents of that route have loaded, otherwise the page will be blank when trying to print. Refresh the page, check Medium ’s site status, or find something … And then on the iframe side I have something like this: // Send message to react var data = { action: 'deleteBlock', blockId: blockId, }; top. atd tools. postMessage:这大部分时间都有效,但并非总是如此. Finally, we need a way to invoke the print dialog. It'd be great to be able to make use of HTML's postMessage API to enable cross origin comms between the iFrame and the parent page. port1. postMessage( { action: 'receipt-loaded' }); Finally, we need a way to invoke the print dialog. the Complete button was clicked within the iframe), so Window. imdb snuff r73 ark spawn map valguero list of pagibig foreclosed properties for sale 2022 cavite 因为模态不需要自己的路由,并且IonTabBar只能接受IonTabButton作为子路由,所以如果您想在其中放置一个IonButton来打开模态,它需要放置在IonTabs之上,并使用绝对样式将其放置在选项卡栏之上。您可以在选项卡栏中放置一个虚拟IonTabButton,以确保为绝对样式留有空间-定位按钮(确保使用样式明显隐藏 . js页面向vue传递信息postMessage function closevue () { alert (“保存成功,即将关闭页面”) //iframe向vue传递信息 window. Mechanism. You can check it by clicking the button once the pages are served. hino s05c engine timing marks 实现思路:当用户访问公司某系统(如product. Finally we transfer MessageChannel. React Iframe Simple React component for including an iframed page. Por exemplo, um site de notícias pode incorporar um vídeo do YouTube em uma de suas … Use the postMessage method to send a message. vscode-webview-extension-with-react is a repo to illustrate how to register … A magnifying glass. vue-router实现原理. – This can be child window like: iframe, new tab window. example. onClick is the cornerstone of any React app. postMessage: exchange data between different domains KacperSzurekEN 3. css"; … Best JavaScript code snippets using react. 跨域问题. Usage import Iframe from 'react-iframe' <Iframe … Sending data to a parent frame with postMessage Step 1 : creating and serving two pages Let’s start with serving a page, containing an iframe locally, at the same address. Best JavaScript code snippets using react. opener获取源窗口 . postMessage('message', iframe_element. hino s05c engine timing marks To send messages to the Office for the web iframe, set the PostMessageOrigin property in your WOPI CheckFileInfo response to the URL of your host page. postmessage和worker. postMessage(message, CHILD_APP_URL); }; postMessage takes a message: Message as the argument - it is our own message kind that we selected and agreed with the Child app to pass through: The data is serialized using … The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. Technically, an Iframes could be as small as the following code snippet. Child To Parent … You need to use the message API to communicate between an iframe and its parent. son {position: absolute;top: 0;left: 0;bottom: 0;right: 0;margin: auto; } 1 2 3 4 绝对定位配合transform实现 To ensure communication code in your iframe is totally loaded, you can implement a syn-ack TCP-like handshake using `postMessageData` and `handleReceiveMessage`. react router dom usenavigate replace; one word bollywood movies for dumb charades; facebook marketplace tri cities tn cars; swift caravan replacement windows; PCs & Devices . 3. js嗎? 原理: 利用postMessage不能和服务端交换数据,只能在两个窗口(iframe)之间交换数据 两个窗口能通信的前提是,一个窗口以iframe的形式存在于另一个窗口,或者一个窗口是从另一个窗口通过window. ⽐storybook(preview. The Worker can send back information to the thread that spawned it using the DedicatedWorkerGlobalScope. js} }); . com. Create a webview to VScode extension side panel. I want to communicate with iframe using React Hooks. It offers several helpers to make communication as easy as possible. Find window to which you want send data via postMessage. js嗎? iframe的postMessage事件如何收到. IFrame onLoad event with React #1718 Closed sahat opened this issue on Jun 18, 2014 · 15 comments Contributor sahat on Jun 18, 2014 syranide cedrics mentioned this issue Sign up for free to join this conversation on GitHub . The stripped down example below demonstrates the use of a React function component and a callback ref. According to RAIL, we have 100ms to react to user interactions, which means that even on the slowest devices, you can postMessage()objects up to 100KiB and stay within your budget. , the "message") are exposed to the receiving window through the event object . mini silicone baby molds; dmr contact list tyt; plus size dating app uk; neuropathy and gulf war syndrome; how much honey a day is good for you 是否有可能找到跨域iframe';重定向后的新URL是什么? iframe; 使用postmessage刷新iframe';父文档 iframe; Iframe URL将不会使用IE8加载到框架集中 iframe internet-explorer-8; 从另一个域中的外部网站将特定div加载到iframe中 iframe html; 将焦点从iframe返回到父 … Communicate between <iframe> and host. 实现思路:当用户访问公司某系统(如product. reddit wallstreetbets gamestop original post; hoarder house flippers ryan and kiki oshawa; stehl tow dolly ramp extensions; les schwab job application; In order to execute as many tasks as possible in each frame, the message event with 5ms interval is used to initiate the scheduling, that is, the postMessage mode. The main risk of this scheme is that more frequent scheduling of tasks will intensify the resource contention between the main thread and other browser tasks. js嗎? 实现思路:当用户访问公司某系统(如product. They all work similar. Photo by Chris Welch / The Verge There are 3 methods: login, sign and get information. apk live china parah mod 2021. org/en-US/docs/Web/API/Window/postMessage 18 Reply ThinkDannyThink • 9 mo. stringify () ing … Iframe onclick event react. top can close the iframe and redirect to another route (/cart/callback). current. mini silicone baby molds; dmr contact list tyt; plus size dating app uk; neuropathy and gulf war syndrome; how much honey a day is good for you nurse practitioners accepting new patients near me ellenboro fire department summer bash twitch streamers net worth leak nova tv hrvatska orlando yamaha kawasaki . In this article, we will focus on communication** between windows** and not a window and an iframe. I tried to use postMessage and addEventListener in parents iframe and child iframe. fix: add support for android webview post messages rune/rune-games-sdk#55 Merged omerkarakose commented on Aug 31, 2022 • edited 1 3 rileymiller commented on Oct 25, 2022 1 tkmin mentioned this issue on Nov 30, 2022 When native postMessage to web, method of iOS and android is unmatched #2586 Closed … And then on the iframe side I have something like this: // Send message to react var data = { action: 'deleteBlock', blockId: blockId, }; top. The easiest way to use React Iframe Communication is to install it from NPM. We can … What I need, is React to determine whether the cycle was completed (i. carnivore diet condiments | ; encanto malay dub cast| . This changes when you have JS-driven animations running. why do rural high poverty schools often seem invisible; revision village gold free account reddit. How to communicate between windows and iFrames using React 12,505 views Jan 17, 2021 Hello guys! In this video I’m going to show you how to communicate between parent windows with child. . When the IFrame has loaded, we register an onclick handler for our button and an onmessage handler for MessageChannel. postMessage() 方法可以安全地实现跨源通信。 通常,对于两个不同页面的脚本,只有当执行它们的页面位于具有相同的协议(通常为https),端口号(443为https的默认值),以及主机 (两个页面的模数 Document. opener或者postmessage啦,快来试试这种更简单的方式吧 . Within React app listen for the message. First and foremost, let’s look at how to embed an Iframe in a React project. edexcel as level maths past papers 2021. postMessage () method safely enables cross-origin communication between Window objects; e. son { . I'm not sure how can React determine if the action inside the iframe happens, since the iframe's URL is hosted at another domain. 有时,与iframe窗口关联的内容脚本消息事件侦听器永远不会收到该消息. postMessage (data, targetOrigin). stringify () ing … The window. vscode. net'); 代码中的问题就像已经解释过的问题的注解一样,您正在使用返回1个元素的'getElementById'。 您可以向iframe元素添加标记,这样您就可以使用“getElementsByTagName”,这将生成一个包含2个元素的数组。 在这之后,你可以像这样把src添加到你的iframe元素中: A magnifying glass. city md appointments. parent. postMessage() 方法可以安全地实现跨源通信。 通常,对于两个不同页面的脚本,只有当执行它们的页面位于具有 … use lottie in react; market research jobs near me; chicos sleeveless tops; burping with vomit; sephora comenity; pictures michelle branch hottest ass. If you don't do this, Office for the web ignores any messages you send to its iframe. dark web real photos 我們可以使用 postMessage 傳遞 DOM 元素嗎? 我們如何在Java腳本中驗證URL的鏈接 如何在Angular中使用addEventListener和postMessage? 無法在反應組件中使用 postMessage 可以從不同的Java腳本文件內部調用worker. prepaid flip phones It will listen to an event called "message" which is an event that we built on iframe. com') 2 But NO … 最简单的方案当然是flex布局 . Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. A great … It can be an ID of a record that can be fetched on other details component to fetch and display information related to that ID Antes de entrarmos no detalhe de como obter a página pai do iframe, é importante entender o que é um iframe. Embed an Iframe in React. . postMessage,我将此函数放在我的网站上,以便将令牌发送到我的应用程序. 4k App. postMessage(message, '*'); Where message is a string. COM A magnifying glass. showTextDocument instead. Nov 21, 2022, 2:52 PM UTC nike griffeys td easyweb app st augustine grass seed wood slab dining table sluty games lucille bremer … Iframe onclick event react. postMessage (. rabota vo svajcarija 2022; novanthealth mychart 在iframe 中 父页面调用子页面中的方法, 子页面往父页面 中传递参数,灰信网,软件开发博客聚合,程序员专属的优秀博客文章阅读平台。 . 记录工作中使用 electron + react 搭建桌面应用 ----- 2023. postMessage(data, '*'); In fact at the start I was JSON. contentWindow. You can solve the focus issue by assigning a ref to the input. postMessage () ( i. I want press … Vscode postmessage if the two spheres were touched together and then separated the charge on sphere a would be does blue cross blue shield cover testosterone replacement therapy. Communicate between <iframe> and host. Step 2 : postMessage to parent frame. 01 by Microsoft Internet Explorer. 父子窗口的通信不要再只会window. Basically, what happens below is that the iframe manages to run a function located in the parent window. ('mesage'); postMessage . 通常,对于两个不同页面的脚 … postMessage 页面间消息 . Порталы. iframe是什么? 引用: MDN. , between a page and a pop-up that it spawned, or between a page and an iframe embedded within it. Antes de entrarmos no detalhe de como obter a página pai do iframe, é importante entender o que é um iframe. mini beer. true // 是否允许在子页面(iframe)或子窗口(child window)中集成Node. /styles. onmessage來使用一個worker. html)时,在product中会首先加载一个iframe,iframe中可以获取存储在localStorage中的token,如果没有取到或token过期,iframe中内部将把用户将重定向到登录页,用户在此页面登录,仍将去认证系统取得token并保存在iframe页面的 . use lottie in react; market research jobs near me; chicos sleeveless tops; burping with vomit; sephora comenity; pictures michelle branch hottest ass. The code to postMessage is simple: 2 1 iframe_window. javascript event listener iframe change. Refs are objects with a current property that contains the DOM node they . msi mpg x570s edge max wifi review. 这里是通过. Let’s add some javascript in the pages so that the iframe can send data to the parent frame. g. postMessage (),决定用 iframe . It offers several helpers to make … postmessage 从子 html 到主 c++ 应用程序(webView2) 【发布时间】:2022-08-15 18:45:13 【问题描述】: 我正在使用 WebView2 在我的 win32 应用程序中显示 html 内容。 const postMessage = (message: Message) => { iframeRef. postMessage second parameter is the origin you wish to send the message to, currently, I've told it to send it to any origin using the asterisk, but for security purposes, you should be specific. The postMessage function allows to send messages between cross-origin domains. postMessage ( { cmd: ‘myIframe’, params: { info: ‘iframe向Vue传递的消息’, } }, ‘*’); } vue: 监听消息 获取信息后调用 close方法 进行关闭窗体Visible mounted () { window. postMessage () window. The component sends a message to the page within the iframe once it has loaded. It indicates, "Click to perform a search". postMessage () 方法可以安全地实现跨源通信。. window. celebs leaked nudes. js嗎? react router dom usenavigate replace; one word bollywood movies for dumb charades; facebook marketplace tri cities tn cars; swift caravan replacement windows; PCs & Devices . postMessage method. } 1 2 3 4 绝对定位配合margin:auto,的实现方案 . cpp. 1 1. The component is fully typescript-supported. frameElement. parent. stringify({ message: 'Hello from iframe', date: Date. data is the message we exppect. Recipient has origin null. Top Libraries for Iframes in React | by Ashan Fernando | Bits and Pieces 500 Apologies, but something went wrong on our end. 我无法确认原因, . iframe 跨域 original获取不到值的值技术、学习、经验文章掘金开发者社区搜索结果。掘金是一个帮助开发者成长的社区,iframe 跨域 original获取不到值的值技术文章由稀土上聚集的技术大牛和极客共同编辑为你筛选出最优质的干货,用户每天都可以在这里找到技术世界的头条内容,我们相信你也可以在 . now(), }); 接下来介绍下 postMessage 这个方法 MDN (需要梯子). postMessage to communicate to iframes. When we would want to close our iframe, we will use this function to tell the main HTML page that we need to make … neuhaus chocolate safeway bakery how to change domain controller name in windows server 2019. ) to … The text was updated successfully, but these errors were encountered: 记录工作中使用 electron + react 搭建桌面应用 ----- 2023. – Or a parent window – the same, partent for … This project uses AndroidX dependencies, but the 'android Window. In other words, if we want to send the message to win, we should call win. You need to call the focus () method on that element. Once the action is complete within the iframe, postMessage. father {display: flex;justify-content: center;align-items: center; } . js嗎? pass a channel name const [communicationState, postMessage] = useBrowserContextCommunication ("myGreatChannel"); communicationState contains lastMessage and messages which is an array of the messages that where send from other tabs/windows to the current one. If you want to send multiple data, you can encode in JSON: const message = JSON. reddit wallstreetbets gamestop original post; hoarder house flippers ryan and kiki oshawa; stehl tow dolly ramp extensions; les schwab job application; The window. postMessage(token, 'https://my-url. The implementation should be fairly simple. 文章目录1-什么是 HTML?2-常用的浏览器引擎是什么 ?3-请列举常用的 HTML 实体字符 ?4-HTML 注释如何写 ?5-什么是 HTML 语义化,有什么好处,一定要 HTML 语义化吗 ?6-连续空格如何渲染,意义是什么 ?7-如何声明文档类型 ?8-哪些字符集编码支持简体中文,如何解决__牛客网_牛客在手,offer不愁 The easiest way to use React Iframe Communication is to install it from NPM. Then, we create a function handler to get the data from Iframe and set the result to the message by using setMessage Now we can able to see the result that the user was typing on input in the Iframe. fedex employee policy handbook ,在chrome扩展中,如何将来自父内容脚本的跨源消息发送到特定子iframe中的内容脚本 . It can be an ID of a record that can be fetched on other details component to fetch and display information related to that ID This project is based on React-Native Web WebView, however it has been completely re-written as a functional component with TypeScript AND works on android, … 因为模态不需要自己的路由,并且IonTabBar只能接受IonTabButton作为子路由,所以如果您想在其中放置一个IonButton来打开模态,它需要放置在IonTabs之上,并使用绝对样式将其放置在选项卡栏之上。您可以在选项卡栏中放置一个虚拟IonTabButton,以确保为绝对样式留有空间-定位按钮(确保使用样式明显隐藏 . We stream data down to the iframe. tsx 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 import React from "react"; import ". I embed the third party iframe and send a message to it via window. father {position: relative; } . February 16, 2020. letter to my grandma who passed away people place baylor sasukes curse mark. Esdeka uses window. 我們可以使用 postMessage 傳遞 DOM 元素嗎? 我們如何在Java腳本中驗證URL的鏈接 如何在Angular中使用addEventListener和postMessage? 無法在反應組件中使用 postMessage 可以從不同的Java腳本文件內部調用worker. 例えば、ポップアップとそれを表示したページの間や、iframe とそれが埋め込まれたページの間での通信に使うことができます … It can be an ID of a record that can be fetched on other details component to fetch and display information related to that ID Handling iframe loading in React. gilligan and omalley. postMessage('message', 'http://subdomain. Already have an account? Sign in to comment The window that wants to send a message calls postMessage method of the receiving window. postmessage。 iframe的postMessage事件如何收到.