在下面的代码中,我要做的就是从jQuery.ajax调用中获取HTTP响应代码。然后,如果代码是301 (永久移动),则显示'Location‘响应头:
<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <title>jQuery 301 Trial</title> <script src="http://code.jquery.com/jquery-1.5.1.min.js"></script> <script type="text/javascript"> function get_resp_status(url) { $.ajax({ url: url, complete: function (jqxhr, txt_status) { console.log ("Complete: [ " + txt_status + " ] " + jqxhr); // if (response code is 301) { console.log ("Location: " + jqxhr.getResponseHeader("Location")); </script> <script type="text/javascript"> $(document).ready(function(){ $('a').mouseenter( function () { get_resp_status(this.href); function () { </script>