在jsp中添加以下資訊,當 點選浏覽器回退按鈕時,不從緩存中讀取頁面
<%
response.setHeader("Pragma","No-cache");
response.setHeader("Cache-Control","No-cache");
response.setDateHeader("Expires", -1);
response.setHeader("Cache-Control", "No-store");
%>
在jsp中添加以下資訊,當 點選浏覽器回退按鈕時,不從緩存中讀取頁面
<%
response.setHeader("Pragma","No-cache");
response.setHeader("Cache-Control","No-cache");
response.setDateHeader("Expires", -1);
response.setHeader("Cache-Control", "No-store");
%>