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
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