PHP jquery session超时处理 

php:

<?php
header('sessionStatus:timeOut');
//is_ajax

echo $_SERVER['HTTP_X_REQUESTED_WITH'];


 





html:
<!doctype html>
<html lang="en">
 <head>
 <meta charset="utf-8">
  <script type="text/javascript" src="js_class/html5/jquery-1.7.2.js"></script>
  <script type="text/javascript">
  $(function(){
    $.ajax({
        url:'file_exits.php',
        type:"get",
        success:function(res){
            alert(res);
        },
        complete:function(XMLHttpRequest, str){
            if(XMLHttpRequest.getResponseHeader("sessionStatus") == "timeOut"){
                alert('超时了');
            }
        },
    });
        
  });
  </script>
 </head>
 <body>
  
 </body>
</html>




 


 








		

		
posted @ 
2014-06-23 21:45 
timily 
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