代码示例:(标识:jquery_ajax_get)
<!DOCTYPE html>
<html>
<head>
<script src="/jquery/jquery-1.11.1.min.js"></script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    $.get("/static/demo/txt/demo.txt",function(data,status){
      alert("数据:" + data + "\n状态:" + status);
    });
  });
});
</script>
</head>
<body>

<button>向页面发送 HTTP GET 请求,然后获得返回的结果</button>

</body>
</html>
运行结果: