📜  HTML |<link>媒体属性

📅  最后修改于: 2021-10-29 04:04:54             🧑  作者: Mango

HTML 链接媒体属性用于指定目标资源针对哪些媒体/设备进行优化。该属性用于为不同的媒体类型指定不同的样式。
media 属性可以接受多个值。

句法:

可能的运营商:

Value Description
and AND operator
not NOT operator
, OR operator

设备:

Value Description
all Suitable for all devices
aural Speech synthesizers
braille Braille feedback devices
handheld Handheld devices (small screen, limited bandwidth)
projection Projectors
print Print preview mode/printed pages
screen Computer screens
tty Teletypes and similar media using a fixed-pitch character grid
tv Low resolution or limited scroll ability type devices like Television.

价值观:

Value Description
width Targeted display area’s width.
height Targeted display area’s height
device-width Target display or paper’s width.
device-height Target display or paper’s height.
orientation Target display or paper’s orientation.
aspect-ratio Width/height ratio of the targeted display area.
device-aspect-ratio Device-width/device-height ratio of the target display/paper.
color Bits per color of target display.
color-index Number of colors the target display can handle.
monochrome Bits per pixel in a monochrome frame buffer.
resolution Pixel density (dpi or dpcm) of the target display/paper.
scan Scanning method of a tv display.
grid If the output device is grid or bitmap.

注意:可以使用像“min-”“max-”这样的前缀。

例子:



  

    
  
    

  

    
        

GeeksforGeeks

        

      Click here            

  

输出:

支持的浏览器: HTML 链接媒体属性支持的浏览器如下:

  • 谷歌浏览器
  • IE浏览器
  • 火狐
  • 苹果Safari
  • 歌剧