jsp 利用cookie 记住用户名和密码

<% ... @pagecontentType="text/html;charset=GBK"language="java"import="java.sql.*"errorPage="" %>
< html >
< head >
< meta http-equiv ="Content-Type" content ="text/html;charset=GBK" />
< title > jsp利用cookie记住用户名和密码 title >
head >
<% ...
if(request.getParameter("send")!=null)
{

Cookiecookie
=newCookie(request.getParameter("userno"),request.getParameter("password"));
cookie.setMaxAge(
360*24*60*60);
response.addCookie(cookie);

}
Cookiecookies[]
=request.getCookies();
CookiesCookie
=null;
Stringsvalue=null;
Stringsname=null;
%>
< script language ="javascript" > ...
varUserNo=newArray();UserNo[0]="";
varPassword=newArray();Password[0]="";
script >
<% ...
for(inti=0;i<cookies.length;i++){
sCookie
=cookies[i];
%>
< script language ="javascript" > ...
UserNo[
<%=i%>]="<%=sCookie.getName()%>";
Password[
<%=i%>]="<%=sCookie.getValue()%>";
script >
<% ...
out.print(sCookie.getName()
+""+sCookie.getValue()+"
");
}
%>
< body >
< form id ="form1" name ="form1" method ="post" action ="" >
< p >
< input type ="text" name ="userno" />
< input type ="submit" name ="send" value ="s" />
p >
< p >
< input type ="text" name ="password" onclick ="returnoUserNo_onchange()" />
p >
form >
body >
html >
< SCRIPT language =javascript > ...
functionoUserNo_onchange()...{
for(i=0;i<UserNo.length;i++)
if(form1.userno.value==UserNo[i])
form1.password.value
=Password[i];
}

script >

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