filters是什么意思
functionsetOpacity(obj,o){if(obj.filters)obj.filters.alpha.opacity=Math.round(o);else...
function setOpacity (obj,o) {
if (obj.filters) obj.filters.alpha.opacity = Math.round(o);
else obj.style.opacity = o / 100;
} 展开
if (obj.filters) obj.filters.alpha.opacity = Math.round(o);
else obj.style.opacity = o / 100;
} 展开
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