通过js提供到iframe的链接 [英] Provide link to iframe via js

问题描述

我有一个带src的iframe，但是我想在单击按钮时通过javascript提供到src的链接.如何传递值?

I have an iframe with src but I want to provide the link to src via javascript on click of the button. How do I pass the value?

每次单击按钮时，网页都会刷新.它显示网页，然后刷新以再次显示.如何避免这种情况?

The webpage refreshes everytime I click on the button. It displays the webpage and then refreshes it to display again. How to avoid this?

    <button type="button" onclick = "Open()">Click Me!</button>

    <iframe id="iframe"
  src="" //Provide link here
  style="
    z-index: 10;
    display: None;
  ">
</iframe>

<script>
    function Open() {
      let myIframe = document.getElementById("iframe");
        myIframe.style.display = 'block';
        iframe.src = "www.mylink.com"
    }
  </script>

推荐答案

在示例中设置src时，您没有引用 myIframe ，您需要执行 myIframe.src ='https://www.mylink.com'

you're not referencing myIframe when setting src in the example, you need to do myIframe.src = 'https://www.mylink.com'

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