极客教程jQuery ajaxSuccess( callback ) 方法
说明
ajaxSuccess( callback ) 方法将一个函数附加到每次 AJAX 请求成功完成时执行。这是一个 Ajax 事件。
语法
使用该方法的简单语法如下所示−
$(document).ajaxSuccess( callback )
参数
下面是该方法使用的所有参数的描述：
- callback - 要执行的函数。事件对象、XMLHttpRequest和用于请求的设置作为参数传递给回调函数。
示例
假设我们在result.html文件中有以下HTML内容：
<h1>THIS IS RESULT...</h1>
下面是一个简单的例子，展示了这个方法的用法。
<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 completes */
(document).ajaxComplete(function(event,request,settings){
count++;("#stage3").html("<h1>Completes,Count:" + count + "</h1>");
});
/* Gets called when request is stopped */
(document).ajaxStop(function(event,request,settings){
count++;("#stage4").html("<h1>Stops, Count :" + count + "</h1>");
});
/* Gets called when all request completes successfully */
(document).ajaxSuccess(function(event,request,settings){
count++;("#stage5").html("<h1>Success,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>
<div id = "stage5" style = "background-color:blue;">
STAGE - 5
</div>
<input type = "button" id = "driver" value="Load Data" />
</body>
</html>