jQuery - ajaxSuccess( callback ) 方法

描述

ajaxSuccess( callback ) 方法用于附加一个函数，该函数在 AJAX 请求成功完成时执行。这是一个 Ajax 事件。

语法

以下是使用此方法的简单语法：

$(document).ajaxSuccess( callback )

参数

以下是此方法使用所有参数的描述：

callback − 要执行的函数。事件对象、XMLHttpRequest 和用于该请求的设置将作为参数传递给回调函数。

示例

假设我们在 result.html 文件中具有以下 HTML 内容：

<h1>THIS IS RESULT...</h1>

以下是一个简单的示例，演示了此方法的用法。

在线演示

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://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>

这将产生以下结果：

jquery-ajax.htm

打印页面