JSFiddle - React, Tailwind, and code Playground

by jquery2005

HTML

<div id="txt"><h2>通过 AJAX 改变文本</h2></div>
<button>改变内容</button>

JavaScript

$(document).ready(function(){
  $("button").click(function(){
      $.get("http://www.w3school.com.cn/example/jquery/demo_ajax_load.txt", function(result){
    $("div").html(result);
  });
});
});