var oHeight = $(document).height(); //浏览器当前的高度
$(window).resize(function(){
if($(document).height() < oHeight){
$("footer").css("position","static");
}else{
$("footer").css("position","absolute");
}
});
var oHeight = $(document).height(); //浏览器当前的高度
$(window).resize(function(){
if($(document).height() < oHeight){
$("footer").css("position","static");
}else{
$("footer").css("position","absolute");
}
});