<
img
id
=
"img"
src
=
"url"
/>
<
script
>
var img= document.getElementById('img')
if(!img.complete){img.addEventListener('load',function(){/*已加载完*/})}
else{/*已加载完*/}
</
script
>
<
img
id
=
"img"
src
=
"url"
/>
<
script
>
var img= document.getElementById('img')
if(!img.complete){img.addEventListener('load',function(){/*已加载完*/})}
else{/*已加载完*/}
</
script
>