Jquery+ajax sends the request data to the background every second and returns the code for the page _jquery

Source: Internet
Author: User
Copy Code code as follows:

<script src= ". /js/jquery-1.4.2.js "type=" Text/javascript "></script>
<script type= "Text/javascript" >
function Chlink () {
var url = ".. /handler/userfirend.ashx ";
$.get (URL, function (data) {
var data1 = data.tostring ();
$ ("#sp1"). HTML (data + new Date ());
$ (function () {
Timeid = SetInterval (' Chlink () ', 1000); Note: The executed function needs to be quoted, otherwise it will be an error.
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