<%

request.setCharacterEncoding("utf-8");

//判斷是否選中復(fù)選框(因?yàn)榕聲?huì)有多個(gè)復(fù)選框，所以得是字符串?dāng)?shù)組)

String[] checks=request.getParameterValues("checkbox");

if(checks!=null&&checks.length>0){

//保存用戶信息(編碼)

String userName=URLEncoder.encode(request.getParameter("userName"),"utf-8");

String password=URLEncoder.encode(request.getParameter("password"),"utf-8");

//創(chuàng)建cookie對(duì)象

Cookie userNameCookie=new Cookie("userName",userName);

Cookie passwordCookie=new Cookie("password",password);

//設(shè)置有效時(shí)間

userNameCookie.setMaxAge(864000);

passwordCookie.setMaxAge(864000);

//加入到cookie數(shù)組中

response.addCookie(userNameCookie);

response.addCookie(passwordCookie);

}

else{

//如果沒(méi)有選中,先判斷是否使用了cookie，那么就將它的有效時(shí)間設(shè)為零

Cookie[] cookies=request.getCookies();

if(cookies!=null&&cookies.length>0){

for(Cookie c:cookies){

if(c.getName().equals("userName")||c.getName().equals("password")){

c.setMaxAge(0);//設(shè)置有效時(shí)間為零

response.addCookie(c);//重新加入

}

}

}

}

%>

<br>

<!-- 這個(gè)是用超鏈接鏈接到information頁(yè)面 -->

<!--<a href="information.jsp">information</a>-->

<!-- 這個(gè)是用forward跳轉(zhuǎn)到information頁(yè)面 -->

<jsp:forward page="information.jsp">

<jsp:param value="123456" name="password"/>

</jsp:forward>