关于如何实现的任何想法?
$(document).css('height', $(window).height())
$('body, html').height($(window).height())
alert('$(document).height(): ' + $(document).height() + "\n$('body').height(): " + $('body').height() + "\n$('html').height(): " + $('html').height() + '\n$(window).height(): ' + $(window).height())