全屏铺满及浏览器调整窗口

<script>
//全屏铺满
var ratioX = $(window).width()/1920;
var ratioY = $(window).height()/1080;
$("body").css({
transform: "scale("+ratioX+","+ratioY+")",
transformOrigin: "left top",
backgroundSize: "100% 100%",
});
//调整浏览器窗口全屏铺满
$(window, document).resize(function() {
var ratioX = $(window).width()/1920;
var ratioY = $(window).height()/1080;
$("body").css({
transform: "scale("+ratioX+","+ratioY+")",
transformOrigin: "left top",
backgroundSize: "100% 100%"
});
});
</script>