第四章 图象(IMAGE)标记(TAGS)

链接图象的基本语法

<img src=#> #=图象的 URL

<img alt=#>
#=在浏览器尚未完全读入图象时，在图象位置显示的文字。

<img src="f.gif" alt="MY FACE :-)">

图象和文字的对齐

<img align=#> #=top, middle, bottom

<img src=URL align=top> My face!

My Face!

<img src=URL align=middle> My face!

My Face!

<img src=URL align=bottom> My face!

My Face!

• 只有一行文字才可以放在图象的两边。
• Only one text line can be flown into the both side of Image.

图象在页面中的对齐/布局(Floating Image)

<img align=left>

<img src=URL align=left>My Face!<br>
It is always<br>
smiling.<br>
Hahaha....<br>

My Face!
It is always
smiling.
Hahaha....

<img align=right>

My Face!
It is always
smiling.
Hahaha....

<br clear=all>

<img src=URL align=left>My Face!<br>
It is always
<br clear=all>
smiling.<br>
Hahaha....<br>

My Face!
It is always

smiling.
Hahaha....

<img vspace=# hspace=#> #=value

<img src=URL align=left vspace=10 hspace=20>My Face!<br>
It is always<br>
smiling.<br>
Hahaha....<br>

My Face!
It is always
smiling.
Hahaha....

边框

<img border=#> #=value

<a href="URL">
<img src=URL border=15>
</a>

客户端图象映射图(Client Side Image Map)

<img src=img.gif usemap="MAP-Name">

<map name="MAP-Name">
<area shape="#" coords="#" href="url">
</map>

#

shape="rect" coords="A,A',B,B'"

(A,A')=Upper Left, (B,B')=Lower Right

shape="circle" coords="A,A',R'"

(A,A')=Center, R=Radius

shape="poly" coords="A,A',B,B',C,C'..."

(A,A'>=First Corner, (B,B')=Second Corner, ...

<img src="mapimg.gif" usemap="#Face">

<map name="Face">

<!Text BOTTON>
   <area shape="rect"
         href="page.html" 
         coords="140,20,280,60">

<!Triangle BOTTON>
   <area shape="poly"
         href="image.html"
         coords="100,100,180,80,200,140">

<!FACE>
   <area shape="circle" 
         href="new.html" 
         coords="80,100,60">
</map>