动态控制body最小高度

//动态控制body最小高度
var windowHeight = $(document).height() - 164;
$(".body-content").css({ "min-height": windowHeight });
window.onresize = resize;
function resize() {
var windowHeight = document.documentElement.clientHeight - 164;
$(".body-content").css({ "min-height": windowHeight });
}