菁英数字科技（猩码）-猩码学苑-专注软件开发人才菁英教育

标题: 康利20221130Ajax02 [打印本页]

作者: 智商不在服务区 时间: 2022-12-1 23:32
标题: 康利20221130Ajax02
一、学习内容：
<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>

<body>
<script>
      function ajaxGet(url, params = '') {
         var xhr = new XMLHttpRequest();
         xhr.open('get', url + "?" + params);
         xhr.send();
         xhr.onreadystatechange = function () {
            if (xhr.readyState == 4) {
                  let res = JSON.parse(xhr.responseText);
            }
         }
      }
      function ajaxPost(url, query = '') {
         var xhr = new XMLHttpRequest();
         xhr.open('post', url);
         xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
         xhr.send(query);
         xhr.onreadystatechange = function () {
            if (xhr.readyState == 4) {
                  let res = JSON.parse(xhr.responseText);
            }
         }
      }

      function selAjax(method, url, search) {

      }
</script>
</body>

</html>

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