html image tag META tag inline frame hyperlink-HTML Tutorial-php.cn

html image tag META tag inline frame hyperlink

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Release： 2018-04-21 15:40:42

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This article introduces the HTML image tag META tag inline frame hyperlink, which has a certain reference value. Now I share it with you. Friends in need can refer to it

1. Image tag

<img>

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width=” ” width height=” ” height src=” ” path address alt=” ” description

<img src="图片路径地址" width-"446" height="266" alt="图片描述" title="鼠标放入图片上方可出现提示">

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ps: In order to prevent the picture from displaying, the file The folder name is in English
2. Relative path absolute path
Absolute path: complete and exact location address
Relative path: relative to the target location No matter where you put these files, as long as As long as the relative relationship has not changed, there will be no error

<img src="/img/tu.jpg">根目录<img src="./img/tu.jpg">当前同级目录<img src="../img/tu.jpg">上一级目录

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3. Image format
JPEG: lossy image compression, little impact on the image
PNG: Superior version of GIF , specially designed for web pages
GIF: lossless format, no information is lost when saving, supports animation
SVG: digital vector, users can describe the picture with code

4.META tag
1) Used to describe an HTML web page document attribute, such as author, date and time, web page description, keywords, page refresh
2) Between <head><title> Use

<meta http-equiv="Content-Type" content="text/html;charset=utf-8">网页编码<meta name="viewpoint"content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">移动端<mate name="keywords"content="网页关键字">网页关键字<mate name="description"content="网页描述">网页描述

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5.xhtml
xhtml is a transitional version of html language
6. Inline frames
can be used in the same The browser displays more than one page
<iframe></iframe>

<iframe width=""height=""src=""frameborder=""></iframe>

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width=””The width of the frame
height=””The height of the frame
src=””Link address
frameborder=””Define the border of the frame
7. Hyperlink
You can try hyperlinks to make the content in the web page clickable. After the user clicks The corresponding object can be opened

<a></a><a href="链接地址">点击打开</a>

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The link address can be a web page address or a download address

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