HTML <area> Merker
Voorbeeld
'n Prentkaart, met klikbare areas:
<img src="workplace.jpg" alt="Workplace" usemap="#workmap" width="400"
height="379">
<map name="workmap">
<area shape="rect"
coords="34,44,270,350" alt="Computer" href="computer.htm">
<area
shape="rect" coords="290,172,333,250" alt="Phone" href="phone.htm">
<area
shape="circle" coords="337,300,44" alt="Cup of coffee" href="coffee.htm">
</map>
Meer "Probeer dit self" voorbeelde hieronder.
Definisie en gebruik
Die <area>merker definieer 'n area binne 'n prentkaart ('n prentkaart is 'n prent met klikbare areas).
<area>elemente word altyd in 'n
<map>merker geneste.
Let wel: Die usemapkenmerk in <img>word geassosieer met die <map>element se
namekenmerk, en skep 'n verhouding tussen die beeld en die kaart.
Blaaierondersteuning
| Element | |||||
|---|---|---|---|---|---|
| <area> | Yes | Yes | Yes | Yes | Yes |
Eienskappe
| Attribute | Value | Description |
|---|---|---|
| alt | text | Specifies an alternate text for the area. Required if the href attribute is present |
| coords | coordinates | Specifies the coordinates of the area |
| download | filename | Specifies that the target will be downloaded when a user clicks on the hyperlink |
| href | URL | Specifies the hyperlink target for the area |
| hreflang | language_code | Specifies the language of the target URL |
| media | media query | Specifies what media/device the target URL is optimized for |
| referrerpolicy | no-referrer no-referrer-when-downgrade origin origin-when-cross-origin same-origin strict-origin-when-cross-origin unsafe-url |
Specifies which referrer information to send with the link |
| rel | alternate author bookmark help license next nofollow noreferrer prefetch prev search tag |
Specifies the relationship between the current document and the target URL |
| shape |
default rect circle poly |
Specifies the shape of the area |
| target | _blank _parent _self _top framename |
Specifies where to open the target URL |
| type | media_type | Specifies the media type of the target URL |
Globale eienskappe
Die <area>merker ondersteun ook die Global Attributes in HTML .
Gebeurtenis eienskappe
Die <area>merker ondersteun ook die gebeurteniskenmerke in HTML .
Meer voorbeelde
Voorbeeld
Nog 'n prentkaart, met klikbare areas:
<img src="planets.gif"
width="145" height="126"
alt="Planets"
usemap="#planetmap">
<map
name="planetmap">
<area shape="rect" coords="0,0,82,126" href="sun.htm" alt="Sun">
<area shape="circle" coords="90,58,3" href="mercur.htm" alt="Mercury">
<area shape="circle" coords="124,58,8" href="venus.htm" alt="Venus">
</map>
Verwante bladsye
HTML DOM verwysing: Area Object
Verstek CSS-instellings
Die meeste blaaiers sal die <area>element met die volgende verstekwaardes vertoon:
area {
display: none;
}