jsp頁面自動刷新:
jsp頁面打開即加載數據:
<%if(request.getAttribute(“students”)==null){%>
<jsp:forward page=“score”></jsp:forward>
<% }%>
//students爲servlet傳輸過來的數據封裝的list
//score爲servlet的註釋(名字)
將該代碼放在jsp的首部
簡單網頁訪問量設計:
<script type=“text/javascript”>
if(localStorage.pagecount)
{
localStorage.pagecount=Number(localStorage.pagecount) +1;
}
else
{
localStorage.pagecount=1;
}
document.write("訪問量: " + localStorage.pagecount + “次”);
</script>
效果圖:
打印出Ajax傳到前臺result的數據:
success: function (result) {
console.log(result);}
Session的創建
HttpSession httpSession = request.getSession();
httpSession.setAttribute(“user”,user);
Session的JSP頁面取用
<a href=“userManager?Uid=${user.uid}”
個人中心
Session的後臺取用
request.getSession().getAttribute(“user”);