<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="lib/jquery-3.4.1.min.js"></script>
<script type="text/javascript">
$.ajaxPrefilter(function(options,originalOptions,jqXHR){
//pre callback process
var originSuccess = options.success;
if(originSuccess === undefined){
originSuccess = function(){
};
}
options.success = function(data,textStatus,jqXHR){
var errorcode = data.errorcode;
if(errorcode == -1){
alert("Session过期了");
}
else{
originSuccess.apply(this,[data,textStatus,jqXHR]);
}
}
})
function testAjax(){
$.ajax({
url:'Test/Test',
async:false,
data:{},
success:function(response){
alert(response.errorcode);
alert(response.mess);
},
error:function(){
}
});
}
</script>
</head>
<body>
<input type="button" value="testAjax" id="testAjax" οnclick="testAjax()"/>
</body>
</html>
