7个有用的jQuery代码片段分享

this.css("position", "absolute");
this.css("top", ($(window).height() - this.height()) / 2 + $(window).scrollTop() + "px");
this.css("left", ($(window).width() - this.width()) / 2 + $(window).scrollLeft() + "px");
return this;
}
//Use the above function as:
$('#foo').center();
</script>