HTML img 图像映射 map

<img src="图片地址" usemap="#mapname" alt="" />

<map name="mapname">
<area
shape="circle / rect"
coords="x,y,14 / x1,y1,x2,y2"
href ="目标地址"
target ="_blank"
alt="" />

<area />

</map>

loading:

• eager 默认 立即加载
• lazy 懒加载