无涯教程-jQuery - ajaxSuccess( callback )方法函数

news2024/11/14 19:16:23

ajaxSuccess(回调)方法附加一个函数，只要AJAX请求成功完成，该函数便会执行。这是一个Ajax事件。

ajaxSuccess( callback ) - 语法

$(document).ajaxSuccess( callback )

这是此方法使用的所有参数的描述-

callback - 要执行的功能。事件对象，XMLHttpRequest和用于该请求的设置将作为参数传递给回调。

ajaxSuccess( callback ) - 示例

假设无涯教程在result.html文件中包含以下HTML内容-

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

以下是一个简单的示例，简单说明了此方法的用法。

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.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>