极客教程jQuery ajaxStop（callback）方法
描述
ajaxStop（callback） 方法附加一个函数，该函数在所有AJAX请求结束时执行。这是一个Ajax事件。
语法
以下是使用此方法的简单语法-
$(document).ajaxStop( callback )
参数
这是此方法使用的所有参数的描述：
- callback - 要执行的函数。
示例
假设我们在result.html文件中有以下HTML内容：
<h1>THIS IS RESULT...</h1>
以下是一个简单的示例，演示了该方法的使用方法。
<html>
<head>
<title>The jQuery Example</title>
<script type = "text/javascript"
src = "https://www.tutorialspoint.com/jquery/jquery-3.6.0.js">
</script>
<script type = "text/javascript" language = "javascript">
(document).ready(function() {
/* Global variable */
var count = 0;("#driver").click(function(event){
('#stage0').load('result.html');
});
/* Gets called when request starts */(document).ajaxStart(function(){
count++;
("#stage1").html("<h1>Starts, Count :" + count + "</h1>");
});
/* Gets called when request is sent */(document).ajaxSend(function(evt, req, set){
count++;
("#stage2").html("<h1>Sends, Count :" + count + "</h1>");("#stage2").append("<h1>URL :" + set.url + "</h1>");
});
/* Gets called when request complete */
(document).ajaxComplete(function(event,request,settings){
count++;("#stage3").html("<h1>Completes, Count :" + count + "</h1>");
});
/* Gets called when all requests are ended */
(document).ajaxStop(function(event,request,settings){
count++;("#stage4").html("<h1>Stops, Count :" + count + "</h1>");
});
});
</script>
</head>
<body>
<p>Click on the button to load result.html file:</p>
<div id = "stage0" style = "background-color:blue;">
STAGE - 0
</div>
<div id = "stage1" style = "background-color:blue;">
STAGE - 1
</div>
<div id = "stage2" style="background-color:blue;">
STAGE - 2
</div>
<div id ="stage3" style = "background-color:blue;">
STAGE - 3
</div>
<div id = "stage4" style = "background-color:blue;">
STAGE - 4
</div>
<input type = "button" id = "driver" value = "Load Data" />
</body>
</html>