There is a need to add something at the bottom of a certain page, but there is no component content of this page, only a link to access the page, so we have to use the iframe tag to display the page based on the a tag, and on that page Add something.
The iframe element creates an inline frame (an inline frame) that contains another document.
| Attributes | value | describe |
|---|---|---|
| align |
|
Deprecated. Please use styles instead. Specifies how this frame is aligned relative to surrounding elements. |
| frameborder |
|
Specifies whether to display a border around the frame. |
| height |
|
Specifies the height of the iframe. |
| longdesc | URL | Specifies a page that contains a longer description about the iframe. |
| marginheight | pixels | Defines the top and bottom margins of the iframe. |
| marginwidth | pixels | Defines the left and right margins of the iframe. |
| name | frame_name | Specifies the name of the iframe. |
| referrerpolicy |
|
Specifies the name of the iframe. |
| sandbox |
|
Enables a set of additional restrictions on content within <iframe>. |
| scrolling |
|
Specifies whether to display scroll bars in iframe. |
| seamless | seamless | Specifies that the <iframe> appears to be part of the containing document. |
| src | URL | Specifies the URL of the document displayed in the iframe. |
| srcdoc | HTML_code | Specifies the HTML content of the page displayed within the <iframe>. |
| width |
|
Defines the width of the iframe. |
Give a chestnut (including a picture):
<body>
<iframe src="/i/eg_landscape.jpg"></iframe>
<p>一些老的浏览器不支持 iframe。</p>
<p>如果得不到支持，iframe 是不可见的。</p>
</body>Effect:
Contains a page: src is followed by the access link to that page. After the iframe tag, you can write the content to be added.
<iframe
src="https://xxx"
width="100%"
height="100%"
frameborder="no"
scrolling="no"
></iframe>