<title>jQuery - AJAX load()方法获取状态示例 - 基础教程(div.cn)</title>
<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
$(document).ready(function(){
$("button").click(function(){
let data = {fname:"Seagull", lname:"Anna"};
$("#success").load("wrong_file.php", data, function(response, status, xhr){
$("#error").html(msg + xhr.status + " " + xhr.statusText);
<button>获取内容(使用HTTP POST方法)</button>
<p> <b>成功响应(应为空白):</b> </p>
<div id="success"> </div>
<p> <b>错误响应:</b> <span id="error"> </span> </p>