A lot of time or fill in the volunteer time, whether you encounter more than the consideration of a period of time after filling out the page information, submitted to show the phenomenon of the expiration of the page, had to quickly fill in again; however, write a blog for a long time but did not appear this situation and have real-time automatic save ; This involves the expiration time of the session;
Session never expires when the user is unable to predict when to manipulate the page
Copy Code code as follows:
<script src= "Js/jquery1.7.js" type= "Text/javascript" ></script>
<script type= "Text/javascript" >
$ (function () {
Function post () {
$.ajax ({
Type: "Post",
ContentType: "Application/json",
URL: "Webblock.aspx"
})
}
SetInterval (post, 30000);
})
</script>
Every half minute access to the next interface! Therefore, the session will not expire (if the expiration time of the session is more than half a minute);
