给页面增加页脚
<!-- 主页面文件 main.jsp-->
<!DOCTYPE html>
<html lang="zh-CN">
<head>
</head>
<body id="body" >
<div id="container" class="container-fluid">
内容
</div>
<%@ include file="/common/footer.jsp" %>
</body>
</html>
<!--页脚文件 footer.jsp-->
<%@ page contentType="text/html; charset=UTF-8" %>
<div id="footer" style="margin-top: 20px; width:100%;">
<div >
<p class="p2">版权所有 <br>
</p>
</div>
</div>
<script type="text/javascript">
function resetFooter(){
var v_body2 = document.getElementById("body");
var v_container = document.getElementById("container");
var v_footer = document.getElementById("footer");
v_footer.style.position="fixed";
if(v_body2.scrollHeight > v_container.scrollHeight+v_footer.scrollHeight+30){
v_footer.style.top=""+(v_body2.scrollHeight-v_footer.scrollHeight-30)+"px";
}else{
v_footer.style.position="static";
}
};
resetFooter();
document.getElementById("body").onresize = resetFooter;
</script>
