<!DOCTYPE html>
<html>
<head>
<script src="js/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("button").click(function(){
$("#div1").load("demo_test.txt",function(responseTxt,statusTxt,xhr){
if(statusTxt=="success"){
alert("External content loaded successfully!");
}
if(statusTxt=="error"){
alert("Error: "+xhr.status+": "+xhr.statusText);
}
});
});
});
</script>
</head>
<body>
<div id="div1"><h2>Let jQuery AJAX Change This Text</h2></div>
<button>Get External Content</button>
</body>
</html>jQuery的load()方法及其回调函数
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转载自blog.csdn.net/stone10086/article/details/79667106
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