W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <body> <img src="/i/html/planets.jpg" width="215" height="260" alt="Planets" usemap="#planetmap"> <map id="planetmap" name="planetmap"> <area shape="rect" coords="0,0,110,260" alt="Sun" href="/demo/tags/sun.html"> <area shape="circle" coords="129,161,10" alt="Mercury" href="/demo/tags/mercur.html"> <area shape="circle" coords="180,139,14" alt="Venus" href="/demo/tags/venus.html"> </map> <p>单击按钮可更改图像映射的名称。</p> <button onclick="myFunction()">试一试</button> <p id="demo"></p> <script> function myFunction() { document.getElementById("planetmap").name = "newMapName"; document.getElementById("demo").innerHTML = "name 属性的值已从 “planetmap” 更改为 “newMapName”。"; } </script> </body> </html>